Drug herb nutrient interactions

List of interactions

– as at 9 August 2013

Drugs and supplements are being added or updated every day.

With each interaction Prescribe Guide provides one of these recommendations:

  • avoid
  • prescribe with caution
  • prescribe if indicated or appropriate
  • coadministration recommended

More detailed recommendations are supplied where necessary – plus evidence, with references to the original research. Additional information is also provided about every drug, herb, nutrient and supplement.

To view an interaction and recommendation now:

  • Acarbose and Foeniculum vulgare
  • Acarbose and Magnesium
  • Acarbose and Pectin
  • Acarbose and Pycnogenol
  • Acarbose and Quercetin
  • Acebutolol and Grapefruit juice
  • Acetazolamide and Ginkgo biloba
  • Acetylsalicylic acid and Allium sativum
  • Acetylsalicylic acid and Althaea officinalis
  • Acetylsalicylic acid and Armoracia rusticana
  • Acetylsalicylic acid and Berberis vulgaris
  • Acetylsalicylic acid and Bromelain
  • Acetylsalicylic acid and Camellia sinensis
  • Acetylsalicylic acid and Capsicum spp.
  • Acetylsalicylic acid and Centella asiatica
  • Acetylsalicylic acid and Chromium
  • Acetylsalicylic acid and Codonopsis pilosula
  • Acetylsalicylic acid and Coenzyme Q10
  • Acetylsalicylic acid and Coleus forskohlii
  • Acetylsalicylic acid and Commiphora mukul
  • Acetylsalicylic acid and Crataegus monogyna
  • Acetylsalicylic acid and Curcuma longa
  • Acetylsalicylic acid and Ganoderma lucidum
  • Acetylsalicylic acid and Ginkgo biloba
  • Acetylsalicylic acid and Glycyrrhiza spp.
  • Acetylsalicylic acid and Grapefruit juice
  • Acetylsalicylic acid and Harpagophytum procumbens
  • Acetylsalicylic acid and Hydrastis canadensis
  • Acetylsalicylic acid and Niacin
  • Acetylsalicylic acid and Omega-3 fatty acids
  • Acetylsalicylic acid and Panax ginseng
  • Acetylsalicylic acid and Passiflora incarnata
  • Acetylsalicylic acid and Riboflavin
  • Acetylsalicylic acid and Salix spp.
  • Acetylsalicylic acid and Salvia miltiorrhiza
  • Acetylsalicylic acid and SAMe
  • Acetylsalicylic acid and Tabebuia impetiginosa
  • Acetylsalicylic acid and Taurine
  • Acetylsalicylic acid and Vaccinium myrtillus
  • Acetylsalicylic acid and Verbena officinalis
  • Acetylsalicylic acid and Vitamin C
  • Acetylsalicylic acid and Vitamin E
  • Acetylsalicylic acid and Vitamin K
  • Acetylsalicylic acid and Withania somnifera
  • Acetylsalicylic acid and Zinc
  • Acetylsalicylic acid and Zingiber officinale
  • Aciclovir and Astragalus membranaceus
  • Aciclovir and Calendula officinalis
  • Aciclovir and Folate
  • Aciclovir and Ganoderma lucidum
  • Aciclovir and Hypericum perforatum
  • Aciclovir and Melissa officinalis
  • Aciclovir and Pelargonium sidoides
  • Aciclovir and Quercetin
  • Aciclovir and Resveratrol
  • Aciclovir and Syzygium aromaticum and
  • Aciclovir and Vitamin B12
  • Acitretin and Carnitine
  • Acitretin and Folate
  • Acitretin and Hypericum perforatum
  • Acitretin and Omega-3 fatty acids
  • Acitretin and Vitamin A
  • Actinomycin D and Hypericum perforatum
  • Adalimumab and Echinacea spp.
  • Albendazole and Grapefruit juice
  • Albuterol, Salbutamol sulfate and Boswellia serrata
  • Albuterol, Salbutamol sulfate and Calcium
  • Albuterol, Salbutamol sulfate and Coleus forskohlii
  • Albuterol, Salbutamol sulfate and Ginkgo biloba
  • Albuterol, Salbutamol sulfate and Glycyrrhiza spp.
  • Albuterol, Salbutamol sulfate and Green-lipped mussel
  • Albuterol, Salbutamol sulfate and Inula helenium
  • Albuterol, Salbutamol sulfate and Magnesium
  • Albuterol, Salbutamol sulfate and Potassium
  • Alendronate and Aloe barbadensis
  • Alendronate and Aristolochia fangchi
  • Alendronate and Calcium
  • Alendronate and Cassia senna
  • Alendronate and Equisetum arvense
  • Alendronate and Foeniculum vulgare
  • Alendronate and Glycine max
  • Alendronate and Glycyrrhiza spp.
  • Alendronate and Magnesium
  • Alendronate and Potassium
  • Alendronate and Rhamnus purshiana
  • Alendronate and Rheum palmatum
  • Alendronate and Sambucus nigra
  • Alendronate and Vitamin D
  • Alendronate and Zinc
  • Alfentanil and Astragalus membranaceus
  • Alfentanil and Grapefruit juice
  • Aliskiren and Grapefruit juice
  • Allopurinol and Boswellia serrata and
  • Allopurinol and Cynara scolymus and
  • Allopurinol and Phyllanthus spp. and
  • Allopurinol and Quercetin and
  • Allopurinol and Salix spp. and
  • Allopurinol and Silybum marianum and
  • Allopurinol and Vitamin D and
  • Allopurinol and Vitis vinifera and
  • Alprazolam and Astragalus membranaceus
  • Alprazolam and Grapefruit juice
  • Alprazolam and Hypericum perforatum
  • Aminoflavone and Hypericum perforatum
  • Amiodarone and Fucus vesiculosus
  • Amiodarone and Grapefruit juice
  • Amitriptyline and Andrographis paniculata
  • Amitriptyline and Coenzyme Q10
  • Amitriptyline and Echinacea spp.
  • Amitriptyline and Hypericum perforatum
  • Amitriptyline and Niacin
  • Amitriptyline and Phenylalanine
  • Amitriptyline and Riboflavin
  • Amitriptyline and Thiamin
  • Amitriptyline and Tryptophan
  • Amitriptyline and Vitamin B12
  • Amitriptyline and Vitamin B6
  • Amitriptyline and Zinc
  • Amlodipine and Astragalus membranaceus
  • Amodiaquine and Artemisia annua
  • Amodiaquine and Magnesium
  • Amodiaquine and Riboflavin
  • Amodiaquine and Thiamin
  • Amodiaquine and Vitamin B6
  • Amodiaquine and Vitamin D
  • Amoxicillin and Camellia sinensis
  • Amoxicillin and Corydalis ambigua
  • Amoxicillin and Curcuma longa
  • Amoxicillin and Echinacea spp.
  • Amoxicillin and Glycyrrhiza spp.
  • Amoxicillin and Hydrastis canadensis
  • Amoxicillin and Lavandula angustifolia
  • Amoxicillin and Lentinus edodes
  • Amoxicillin and Probiotics
  • Amoxicillin and Saccharomyces boulardii
  • Amoxicillin and Uncaria tomentosa
  • Amoxicillin and Vaccinium macrocarpon
  • Amoxicillin and Verbena officinalis
  • Amoxicillin and Vitamin C
  • Amoxicillin and Zingiber officinale
  • Amprenavir and Grapefruit juice
  • Anastrozole and Hypericum perforatum
  • Apixaban and Hypericum perforatum
  • Aplidine and Hypericum perforatum
  • Aprepitant and Astragalus membranaceus
  • Aripiprazole and Astragalus membranaceus
  • Artemether and Grapefruit juice
  • Atenolol and Allium sativum
  • Atenolol and Panax ginseng
  • Atenolol and Potassium
  • Atenolol and Zinc
  • Atorvastatin and Astragalus membranaceus
  • Atorvastatin and Coenzyme Q10
  • Atorvastatin and Grapefruit juice
  • Atorvastatin and Hypericum perforatum
  • Atorvastatin and Omega-3 fatty acids
  • Atorvastatin and Vitamin C
  • Atorvastatin and Vitamin E
  • Avoid administration of yeast-based chromium preparations. and
  • Azelnidipine and Grapefruit juice
  • Betamethasone and Hypericum perforatum
  • Bicalutamide and Curcuma longa
  • Bicalutamide and Fisetin
  • Bicalutamide and Quercetin
  • Bicalutamide and Silybum marianum
  • Bisantrene and Hypericum perforatum
  • Boceprevir and Astragalus membranaceus
  • Bortezomib and Hypericum perforatum
  • Budesonide and Grapefruit juice
  • Bupropion and Hypericum perforatum
  • Buspirone hydrochloride and Achillea millefolium
  • Buspirone hydrochloride and Chamomilla recutita
  • Buspirone hydrochloride and Grapefruit juice
  • Buspirone hydrochloride and Hypericum perforatum
  • Buspirone hydrochloride and Panax ginseng
  • Buspirone hydrochloride and Passiflora incarnata
  • Buspirone hydrochloride and Piper methysticum
  • Busulfan and Hypericum perforatum
  • Caffeine and Grapefruit juice
  • Caffeine and Hypericum perforatum
  • Candesartan and Potassium
  • Captopril and Zinc
  • Carbamazepine and Calcium
  • Carbamazepine and Ginkgo biloba
  • Carbamazepine and Grapefruit juice
  • Carbamazepine and Hypericum perforatum
  • Carbamazepine and Niacin
  • Carbamazepine and Oenothera biennis
  • Carbamazepine and Omega-3 fatty acids
  • Carbamazepine and Piper methysticum
  • Carbamazepine and Polygonum cuspidatum
  • Carbamazepine and Resveratrol
  • Carbamazepine and Vitamin A
  • Carbamazepine and Vitamin D
  • Carbamazepine and Vitamin E
  • Carbamazepine and Withania somnifera
  • Carbamazepine and Zinc
  • Carbimazole and Carnitine
  • Carbimazole and Coenzyme Q10
  • Carbimazole and Fucus vesiculosus
  • Carbimazole and Iodine
  • Carbimazole and Laminaria digitata and
  • Carbimazole and Lycopus spp.
  • Carbimazole and Melissa officinalis
  • Carbimazole and Withania somnifera
  • Cefuroxime and Filipendula ulmaria
  • Cefuroxime and Iron
  • Cefuroxime and Magnesium
  • Cefuroxime and Thiamin
  • Celecoxib and Chondroitin
  • Celecoxib and Glucosamine
  • Celecoxib and New Zealand green-lipped mussels
  • Celecoxib and Omega-3 fatty acids
  • Celecoxib and Rhodiola rosea
  • Celecoxib and SAMe
  • Celiprolol and Grapefruit juice
  • Cerivastatin and Astragalus membranaceus
  • Chloroquine and Artemisia annua
  • Chloroquine and Grapefruit juice
  • Chloroquine and Magnesium
  • Chloroquine and Riboflavin
  • Chloroquine and Thiamin
  • Chloroquine and Vitamin D
  • Chlorpheniramine and Astragalus membranaceus and
  • Chlorpromazine and Ganoderma lucidum
  • Chlorpromazine and Niacin
  • Chlorpromazine and Phenylalanine
  • Chlorpromazine and Riboflavin
  • Chlorpromazine and Vitamin B6
  • Chlorzoxazone and Grapefruit juice
  • Chlorzoxazone and Hypericum perforatum
  • Cholestyramine and Betacarotene
  • Cholestyramine and Calcium
  • Cholestyramine and Curcuma longa
  • Cholestyramine and Folate
  • Cholestyramine and Glycyrrhiza spp.
  • Cholestyramine and Iron
  • Cholestyramine and Magnesium
  • Cholestyramine and Niacin
  • Cholestyramine and Omega-3 fatty acids
  • Cholestyramine and Plantago ovata
  • Cholestyramine and Silybum marianum
  • Cholestyramine and Vitamin A
  • Cholestyramine and Vitamin B12
  • Cholestyramine and Vitamin D
  • Cholestyramine and Vitamin E
  • Cholestyramine and Vitamin K
  • Cilnidipine and Grapefruit juice
  • Cilostazol and Astragalus membranaceus
  • Cilostazol and Grapefruit juice
  • Cimetidine and Calcium
  • Cimetidine and Folate
  • Cimetidine and Glycyrrhiza spp.
  • Cimetidine and Iron
  • Cimetidine and Magnesium
  • Cimetidine and Vitamin B12
  • Cimetidine and Vitamin C
  • Cimetidine and Zinc
  • Ciprofloxacin and Berberis aquifolium
  • Ciprofloxacin and Berberis vulgaris
  • Ciprofloxacin and Copper
  • Ciprofloxacin and Coptis chinensis
  • Ciprofloxacin and Hydrastis canadensis
  • Ciprofloxacin and Iron
  • Ciprofloxacin and Magnesium
  • Ciprofloxacin and Phellodendron amurense
  • Ciprofloxacin and Quercetin
  • Ciprofloxacin and Zinc
  • Cisapride and Astragalus membranaceus
  • Cisplatin and Andrographis paniculata
  • Cisplatin and Astragalus membranaceus
  • Cisplatin and Curcuma longa
  • Cisplatin and Magnesium
  • Cisplatin and Panax ginseng
  • Cisplatin and Silybum marianum
  • Clarithromycin and Astragalus membranaceus
  • Clarithromycin and Grapefruit juice
  • Clodronate, sodium tetrahydrate and Aloe barbadensis
  • Clodronate, sodium tetrahydrate and Aristolochia fangchi
  • Clodronate, sodium tetrahydrate and Calcium
  • Clodronate, sodium tetrahydrate and Cassia senna
  • Clodronate, sodium tetrahydrate and Equisetum arvense
  • Clodronate, sodium tetrahydrate and Glycine max
  • Clodronate, sodium tetrahydrate and Glycyrrhiza spp.
  • Clodronate, sodium tetrahydrate and Iron
  • Clodronate, sodium tetrahydrate and Magnesium
  • Clodronate, sodium tetrahydrate and Potassium
  • Clodronate, sodium tetrahydrate and Rhamnus purshiana
  • Clodronate, sodium tetrahydrate and Rheum palmatum
  • Clodronate, sodium tetrahydrate and Sambucus nigra
  • Clodronate, sodium tetrahydrate and Tribulus terrestris
  • Clodronate, sodium tetrahydrate and Vitamin D
  • Clodronate, sodium tetrahydrate and Zinc
  • Clomipramine and Echinacea spp.
  • Clomipramine and Grapefruit juice
  • Clomipramine and Hypericum perforatum
  • Clomipramine and Panax ginseng
  • Clomipramine and Riboflavin
  • Clomipramine and SAMe
  • Clomipramine and Tanacetum parthenium
  • Clomipramine and Tryptophan
  • Clomipramine and Tyrosine
  • Clomipramine and Vitamin B12
  • Clomipramine and Vitamin B6
  • Clomipramine and Zinc
  • Clopidogrel and Hypericum perforatum
  • Clozapine and Grapefruit juice
  • Codeine and Pimpinella anisum
  • Colchicine and Grapefruit juice
  • Colchicine and Hypericum perforatum
  • Cortisone and Hypericum perforatum
  • Cromoglycate and Albizia lebbek
  • Cromoglycate and Pycnogenol
  • Cromoglycate and Quercetin
  • Cromoglycate and Scutellaria baicalensis
  • Cyclophosphamide and Albizia lebbek
  • Cyclophosphamide and Aloe barbadensis
  • Cyclophosphamide and Alpha lipoic acid
  • Cyclophosphamide and Andrographis paniculata
  • Cyclophosphamide and Astragalus membranaceus
  • Cyclophosphamide and Boswellia serrata
  • Cyclophosphamide and Bromelain
  • Cyclophosphamide and Bupleurum falcatum
  • Cyclophosphamide and Calendula officinalis
  • Cyclophosphamide and Camellia sinensis
  • Cyclophosphamide and Centella asiatica
  • Cyclophosphamide and Coleus forskohlii
  • Cyclophosphamide and Curcuma longa
  • Cyclophosphamide and Echinacea spp.
  • Cyclophosphamide and Eleutherococcus senticosus
  • Cyclophosphamide and Ganoderma lucidum
  • Cyclophosphamide and Glucosamine
  • Cyclophosphamide and Glycyrrhiza spp.
  • Cyclophosphamide and Hydrastis canadensis
  • Cyclophosphamide and Hypericum perforatum
  • Cyclophosphamide and Lentinus edodes
  • Cyclophosphamide and Omega-3 fatty acids
  • Cyclophosphamide and Quercetin
  • Cyclophosphamide and Rehmannia glutinosa
  • Cyclophosphamide and Scutellaria baicalensis
  • Cyclophosphamide and Selenium
  • Cyclophosphamide and Tabebuia impetiginosa
  • Cyclophosphamide and Uncaria tomentosa
  • Cyclophosphamide and Viscum album
  • Cyclophosphamide and Vitamin A
  • Cyclophosphamide and Vitamin C
  • Cyclophosphamide and Vitamin E
  • Cyclophosphamide and Withania somnifera
  • Cyclophosphamide and Zingiber officinale
  • Cyclosporine and Astragalus membranaceus
  • Cyclosporine and Grapefruit juice
  • Cyclosporine and Hypericum perforatum
  • Cyclosporine and Scutellaria baicalensis
  • Cyproheptadine and Albizia lebbek
  • Cyproheptadine and Niacin
  • Cyproheptadine and Quercetin
  • Cyproheptadine and Scutellaria baicalensis
  • Cyproheptadine and Tanacetum parthenium
  • Cytarabine and Hypericum perforatum
  • Dabigatran etexilate and Hypericum perforatum
  • Dacarbazine and Hypericum perforatum
  • Dapsone and Astragalus membranaceus
  • Dasatinib and Hypericum perforatum
  • Daunorubicin and Hypericum perforatum
  • Debrisoquin and Hypericum perforatum
  • Desloratadine and Grapefruit juice
  • Dexamethasone and Astragalus membranaceus
  • Dexamethasone and Hypericum perforatum
  • Dexamethasone and Panax ginseng
  • Dexamphetamine and Camellia sinensis
  • Dexamphetamine and Cola spp.
  • Dexamphetamine and Magnesium
  • Dexamphetamine and Omega-3 fatty acids
  • Dexamphetamine and Passiflora incarnata
  • Dexamphetamine and Paullinia cupana
  • Dexamphetamine and Piper methysticum
  • Dexamphetamine and Potassium
  • Dexamphetamine and Tryptophan
  • Dexamphetamine and Vitamin B6
  • Dexamphetamine and Vitamin C
  • Dexamphetamine and Withania somnifera
  • Dexamphetamine and Zinc
  • Dextromethorphan and Astragalus membranaceus
  • Dextromethorphan and Grapefruit juice
  • Dextromethorphan and Hypericum perforatum
  • Diazepam and Astragalus membranaceus
  • Diazepam and Calendula officinalis
  • Diazepam and Camellia sinensis
  • Diazepam and Centella asiatica
  • Diazepam and Chamomilla recutita
  • Diazepam and Ginkgo biloba
  • Diazepam and Glycyrrhiza spp.
  • Diazepam and Grapefruit juice
  • Diazepam and Humulus lupulus
  • Diazepam and Hydrastis canadensis
  • Diazepam and Hypericum perforatum
  • Diazepam and Lavandula angustifolia
  • Diazepam and Melissa officinalis
  • Diazepam and Niacin
  • Diazepam and Passiflora incarnata
  • Diazepam and Pimpinella anisum
  • Diazepam and Piper methysticum
  • Diazepam and Rhodiola rosea
  • Diazepam and Schisandra chinensis
  • Diazepam and Scutellaria baicalensis
  • Diazepam and Scutellaria lateriflora
  • Diazepam and Valeriana officinalis
  • Diazepam and Withania somnifera
  • Diclofenac and Grapefruit juice
  • Digoxin and Allium sativum
  • Digoxin and Calcium
  • Digoxin and Carnitine
  • Digoxin and Cassia senna
  • Digoxin and Coenzyme Q10
  • Digoxin and Crataegus monogyna
  • Digoxin and Curcuma longa
  • Digoxin and Ginkgo biloba
  • Digoxin and Glycyrrhiza spp.
  • Digoxin and Grapefruit juice
  • Digoxin and Hypericum perforatum
  • Digoxin and Lavandula angustifolia
  • Digoxin and Magnesium
  • Digoxin and Panax ginseng
  • Digoxin and Piper methysticum
  • Digoxin and Plantago ovata
  • Digoxin and Potassium
  • Digoxin and Rhamnus purshiana
  • Digoxin and Salvia miltiorrhiza
  • Digoxin and SAMe
  • Digoxin and Silybum marianum
  • Digoxin and Taurine
  • Digoxin and Ulmus fulva
  • Digoxin and Vitamin D
  • Diltiazem and Astragalus membranaceus
  • Diltiazem and Grapefruit juice
  • Docetaxel and Astragalus membranaceus
  • Docetaxel and Hypericum perforatum
  • Dofetilide and Grapefruit juice
  • Domperidone and Astragalus membranaceus
  • Domperidone and Grapefruit juice
  • Doxorubicin and Astragalus membranaceus
  • Doxorubicin and Astragalus membranaceus
  • Doxorubicin and Berberis aquifolium
  • Doxorubicin and Berberis aristata
  • Doxorubicin and Berberis vulgaris
  • Doxorubicin and Coptis chinensis
  • Doxorubicin and Hypericum perforatum
  • Doxorubicin and Phellodendron amurense
  • Doxycycline and Bromelain
  • Doxycycline and Calcium
  • Doxycycline and Echinacea spp.
  • Doxycycline and Hydrastis canadensis
  • Doxycycline and Iron
  • Doxycycline and Magnesium
  • Doxycycline and Probiotics
  • Doxycycline and Vaccinium myrtillus
  • Doxycycline and Vitamin B12
  • Doxycycline and Vitamin D
  • Doxycycline and Zinc
  • Doxycycline and Zingiber officinale
  • During chemotherapy: and
  • Efavirenz and Ginkgo biloba
  • Efonidipine and Grapefruit juice
  • Ellipticine and Hypericum perforatum
  • Enalapril and Angelica polymorpha
  • Enalapril and Astragalus membranaceus
  • Enalapril and Grapefruit juice
  • Enalapril and Zinc
  • Eplerenone and Astragalus membranaceus
  • Eplerenone and Grapefruit juice
  • Erlotinib and Grapefruit juice
  • Erlotinib and Hypericum perforatum
  • Erythromycin and Allium sativum
  • Erythromycin and Armoracia rusticana
  • Erythromycin and Bromelain
  • Erythromycin and Calcium
  • Erythromycin and Echinacea spp.
  • Erythromycin and Grapefruit juice
  • Erythromycin and Hydrastis canadensis
  • Erythromycin and Hypericum perforatum
  • Erythromycin and Lavandula angustifolia
  • Erythromycin and Magnesium
  • Erythromycin and Piper methysticum
  • Erythromycin and Probiotics
  • Erythromycin and SAMe
  • Erythromycin and Vitamin B12
  • Erythromycin and Vitamin B6
  • Erythromycin and Zinc
  • Esomeprazole and Actaea racemosa
  • Esomeprazole and Andrographis paniculata
  • Esomeprazole and Angelica polymorpha
  • Esomeprazole and Betacarotene
  • Esomeprazole and Boswellia serrata
  • Esomeprazole and Calcium
  • Esomeprazole and Centella asiatica
  • Esomeprazole and Chamomilla recutita
  • Esomeprazole and Gentiana lutea
  • Esomeprazole and Ginkgo biloba
  • Esomeprazole and Grapefruit juice
  • Esomeprazole and Hydrastis canadensis
  • Esomeprazole and Hypericum perforatum
  • Esomeprazole and Iron
  • Esomeprazole and Magnesium
  • Esomeprazole and Panax ginseng
  • Esomeprazole and Potassium
  • Esomeprazole and Vitamin B12
  • Esomeprazole and Vitamin C
  • Esomeprazole and Zinc
  • Etidronate, disodium and Aloe barbadensis
  • Etidronate, disodium and Aristolochia fangchi
  • Etidronate, disodium and Calcium
  • Etidronate, disodium and Cassia senna
  • Etidronate, disodium and Foeniculum vulgare
  • Etidronate, disodium and Glycine max
  • Etidronate, disodium and Glycyrrhiza spp.
  • Etidronate, disodium and Iron
  • Etidronate, disodium and Magnesium
  • Etidronate, disodium and Phosphate
  • Etidronate, disodium and Potassium
  • Etidronate, disodium and Rhamnus purshiana
  • Etidronate, disodium and Rheum palmatum
  • Etidronate, disodium and Vitamin D
  • Etidronate, disodium and Zinc
  • Etoposide and Astragalus membranaceus
  • Etoposide and Echinacea spp.
  • Etoposide and Grapefruit juice
  • Etoposide and Hypericum perforatum
  • Etravirine and Echinacea spp.
  • Etravirine and Hypericum perforatum
  • Felodipine and Astragalus membranaceus
  • Felodipine and Grapefruit juice
  • Fenofibrate and Coenzyme Q10
  • Fenofibrate and Folate
  • Fenofibrate and Niacin
  • Fenofibrate and Omega-3 fatty acids
  • Fenofibrate and Vitamin B12
  • Fenofibrate and Vitamin C
  • Fenofibrate and Vitamin E
  • Fentanyl citrate and Astragalus membranaceus
  • Fentanyl citrate and Grapefruit juice
  • Fexofenadine and Calcium
  • Fexofenadine and Chamomilla recutita
  • Fexofenadine and Grapefruit juice
  • Fexofenadine and Hypericum perforatum
  • Fexofenadine and Magnesium
  • Finasteride and Astragalus membranaceus
  • Fluorouracil and Astragalus membranaceus
  • Fluorouracil and Betacarotene
  • Fluorouracil and Ginkgo biloba
  • Fluorouracil and Scutellaria baicalensis
  • Fluorouracil and Thiamin
  • Fluorouracil and Vitamin B6
  • Fluorouracil and Vitamin C
  • Fluoxetine and Curcuma longa
  • Fluoxetine and Folate
  • Fluoxetine and Ginkgo biloba
  • Fluoxetine and Grapefruit juice
  • Fluoxetine and Humulus lupulus
  • Fluoxetine and Hypericum perforatum
  • Fluoxetine and Inositol
  • Fluoxetine and Omega-3 fatty acids
  • Fluoxetine and Passiflora incarnata
  • Fluoxetine and Pimpinella anisum
  • Fluoxetine and Piper methysticum
  • Fluoxetine and Rhodiola rosea
  • Fluoxetine and SAMe
  • Fluoxetine and Scutellaria lateriflora
  • Fluoxetine and Tanacetum parthenium
  • Fluoxetine and Tryptophan
  • Fluoxetine and Valeriana officinalis
  • Fluoxetine and Vitamin B12
  • Fluoxetine and Vitamin C
  • Fluoxetine and Vitamin D
  • Fluoxetine and Zinc
  • Fluvastatin and Grapefruit juice
  • Fluvoxamine and Grapefruit juice
  • Furosemide and Calcium
  • Furosemide and Foeniculum vulgare
  • Furosemide and Magnesium
  • Furosemide and Panax ginseng
  • Furosemide and Phyllanthus spp.
  • Furosemide and Potassium
  • Furosemide and Sambucus nigra
  • Furosemide and Thiamin
  • Furosemide and Vitamin B6
  • Furosemide and Vitamin C
  • Furosemide and Zinc
  • Gabapentin and Hypericum perforatum
  • Galantamine and Capsicum spp.
  • Gefitinib and Hypericum perforatum
  • Gemfibrozil and Coenzyme Q10
  • Gemfibrozil and Niacin
  • Gemfibrozil and Omega-3 fatty acids
  • Gemfibrozil and Vitamin C
  • Gemfibrozil and Vitamin E
  • Gimatecan and Hypericum perforatum
  • Glibenclamide and Grapefruit juice
  • Glibenclamide and Hypericum perforatum
  • Gliclazide and Hypericum perforatum
  • Glimepiride and Hypericum perforatum
  • Glipizide and Aesculus hippocastanum
  • Glipizide and Carnitine
  • Glipizide and Chromium
  • Glipizide and Coenzyme Q10
  • Glipizide and Gymnema sylvestre
  • Glipizide and Harpagophytum procumbens
  • Glipizide and Hypericum perforatum
  • Glipizide and Magnesium
  • Glipizide and Momordica charantia
  • Glipizide and Olea europaea
  • Glipizide and Panax ginseng
  • Glipizide and Plantago ovata
  • Glipizide and Sambucus nigra
  • Glipizide and Syzygium aromaticum and
  • Glipizide and Theobroma cacao and
  • Glipizide and Trigonella foenum-graecum
  • Glipizide and Turnera diffusa
  • Glipizide and Urtica dioica folia
  • Glipizide and Vaccinium myrtillus
  • Glyburide and Hypericum perforatum
  • Halofantrine and Grapefruit juice
  • Haloperidol and Alpha linolenic acid (ALA)
  • Haloperidol and Astragalus membranaceus
  • Haloperidol and Coenzyme Q10
  • Haloperidol and Grapefruit juice
  • Haloperidol and Silybum marianum
  • Haloperidol and Vitamin C
  • Haloperidol and Vitamin E
  • Hydrochlorothiazide and Allium sativum
  • Hydrochlorothiazide and Zinc
  • Hydrocortisone and Astragalus membranaceus
  • Hydrocortisone and Hypericum perforatum
  • Hydroxychloroquine and Artemisia annua
  • Hydroxychloroquine and Magnesium
  • Hydroxychloroquine and Riboflavin
  • Hydroxychloroquine and Thiamin
  • Hydroxychloroquine and Vitamin B6
  • Hydroxychloroquine and Vitamin D
  • Ibandronate and Aloe barbadensis
  • Ibandronate and Aristolochia fangchi
  • Ibandronate and Calcium
  • Ibandronate and Cassia senna
  • Ibandronate and Equisetum arvense
  • Ibandronate and Foeniculum vulgare
  • Ibandronate and Foeniculum vulgare
  • Ibandronate and Glycine max
  • Ibandronate and Glycyrrhiza spp.
  • Ibandronate and Magnesium
  • Ibandronate and Phyllanthus spp.
  • Ibandronate and Potassium
  • Ibandronate and Rhamnus purshiana
  • Ibandronate and Rheum palmatum
  • Ibandronate and Sambucus nigra
  • Ibandronate and Vitamin D
  • Ibandronate and Zinc
  • Ibuprofen and Apium graveolens
  • Ibuprofen and Boswellia serrata
  • Ibuprofen and Bromelain
  • Ibuprofen and Capsicum spp.
  • Ibuprofen and Curcuma longa
  • Ibuprofen and Dioscorea spp.
  • Ibuprofen and Filipendula ulmaria
  • Ibuprofen and Glycyrrhiza spp.
  • Ibuprofen and Harpagophytum procumbens
  • Ibuprofen and Hypericum perforatum
  • Ibuprofen and Iron
  • Ibuprofen and Salix spp.
  • Ibuprofen and Tabebuia impetiginosa
  • Ibuprofen and Urtica dioica folia
  • Ibuprofen and Vitamin E
  • Ibuprofen and Zingiber officinale
  • Idarubicin and Hypericum perforatum
  • Ifosfamide and Grapefruit juice
  • Ifosfamide and Hypericum perforatum
  • Imatinib and Astragalus membranaceus
  • Imatinib and Hypericum perforatum
  • Imipramine and Echinacea spp.
  • Imipramine and Folate
  • Imipramine and Hypericum perforatum
  • Imipramine and Lavandula angustifolia
  • Imipramine and Pimpinella anisum
  • Imipramine and Riboflavin
  • Imipramine and SAMe
  • Imipramine and Tanacetum parthenium
  • Imipramine and Tryptophan
  • Imipramine and Tyrosine
  • Imipramine and Vitamin B12
  • Imipramine and Vitamin B6
  • Imipramine and Zinc
  • Indinavir and Astragalus membranaceus
  • Indinavir and Grapefruit juice
  • Indinavir and Hypericum perforatum
  • Indisulam and Hypericum perforatum
  • Inflammatory and autoimmune disorders. and
  • Ingenol-3-angelate and Hypericum perforatum
  • Irinotecan and Astragalus membranaceus
  • Irinotecan and Camellia sinensis
  • Irinotecan and Hypericum perforatum
  • Irinotecan and Vitis vinifera
  • Isotretinoin and Calcium
  • Isotretinoin and Carnitine
  • Isotretinoin and Folate
  • Isotretinoin and Hypericum perforatum
  • Isotretinoin and Omega-3 fatty acids
  • Isotretinoin and Vitamin A
  • Isotretinoin and Vitamin E
  • Itraconazole and Berberis aquifolium
  • Itraconazole and Berberis aristata
  • Itraconazole and Berberis vulgaris
  • Itraconazole and Coptis chinensis
  • Itraconazole and Grapefruit juice
  • Itraconazole and Hydrastis canadensis
  • Itraconazole and Phellodendron amurense
  • Ivabradine and Hypericum perforatum
  • Ixabepilone and Grapefruit juice
  • Ketoconazole and Curcuma longa
  • Ketoconazole and Echinacea spp.
  • Ketoconazole and Hamamelis virginiana
  • Ketoconazole and Rhodiola rosea
  • Ketoconazole and Schisandra chinensis
  • Ketoconazole and Vitamin D
  • Lamivudine and Hypericum perforatum
  • Lansoprazole and Grapefruit juice
  • Laromustine and Hypericum perforatum
  • Leflunomide and Activated charcoal
  • Leflunomide and Andrographis paniculata
  • Leflunomide and Astragalus membranaceus
  • Leflunomide and Boswellia serrata
  • Leflunomide and Bupleurum falcatum
  • Leflunomide and Copper
  • Leflunomide and Echinacea spp.
  • Leflunomide and Omega-3 fatty acids
  • Leflunomide and Panax notoginseng
  • Leflunomide and Silybum marianum
  • Leflunomide and Zinc
  • Lercanidipine and Astragalus membranaceus
  • Letrozole and Hypericum perforatum
  • Levothyroxine and Alpha lipoic acid
  • Levothyroxine and Bacopa monnieri
  • Levothyroxine and Calcium
  • Levothyroxine and Carnitine
  • Levothyroxine and Coleus forskohlii
  • Levothyroxine and Fucus vesiculosus
  • Levothyroxine and Glycine
  • Levothyroxine and Grapefruit juice
  • Levothyroxine and Hypericum perforatum
  • Levothyroxine and Iodine
  • Levothyroxine and Iron
  • Levothyroxine and Laminaria digitata and
  • Levothyroxine and Lycopus spp.
  • Levothyroxine and Magnesium
  • Levothyroxine and Melissa officinalis
  • Levothyroxine and Niacin
  • Levothyroxine and Riboflavin
  • Levothyroxine and Tyrosine
  • Levothyroxine and Withania somnifera
  • Levothyroxine and Zinc
  • Lidocaine, lignocaine and Astragalus membranaceus
  • Losartan and Curcuma longa
  • Losartan and Grapefruit juice
  • Losartan and Zinc
  • Lovastatin and Astragalus membranaceus
  • Lovastatin and Grapefruit juice
  • Lovastatin and Niacin
  • Manidipine and Grapefruit juice
  • Meloxicam and Apium graveolens
  • Meloxicam and Boswellia serrata
  • Meloxicam and Bromelain
  • Meloxicam and Capsicum spp.
  • Meloxicam and Curcuma longa
  • Meloxicam and Ginkgo biloba
  • Meloxicam and Glycyrrhiza spp.
  • Meloxicam and Harpagophytum procumbens
  • Meloxicam and Hypericum perforatum
  • Meloxicam and Iron
  • Meloxicam and Salix spp.
  • Meloxicam and Tabebuia impetiginosa
  • Meloxicam and Urtica dioica folia
  • Meloxicam and Vitamin E
  • Meloxicam and Zingiber officinale
  • Mephenytoin and Hypericum perforatum
  • Metformin and Allium sativum
  • Metformin and Aloe barbadensis
  • Metformin and Andrographis paniculata
  • Metformin and Calendula officinalis
  • Metformin and Carnitine
  • Metformin and Chromium
  • Metformin and Cinnamomum zeylanicum
  • Metformin and Gymnema sylvestre
  • Metformin and Harpagophytum procumbens
  • Metformin and Momordica charantia
  • Metformin and Olea europaea
  • Metformin and Panax ginseng
  • Metformin and Plantago ovata
  • Metformin and Sambucus nigra
  • Metformin and Syzygium aromaticum and
  • Metformin and Theobroma cacao and
  • Metformin and Trigonella foenum-graecum
  • Metformin and Turnera diffusa
  • Metformin and Vaccinium myrtillus
  • Metformin and Vitamin B12
  • Methadone and Astragalus membranaceus
  • Methadone and Grapefruit juice
  • Methadone and Hypericum perforatum
  • Methotrexate and Albizia lebbek
  • Methotrexate and Aloe barbadensis
  • Methotrexate and Andrographis paniculata
  • Methotrexate and Astragalus membranaceus
  • Methotrexate and Boswellia serrata
  • Methotrexate and Bupleurum falcatum
  • Methotrexate and Coenzyme Q10
  • Methotrexate and Copper
  • Methotrexate and Echinacea spp.
  • Methotrexate and Folate
  • Methotrexate and Hypericum perforatum
  • Methotrexate and Iron
  • Methotrexate and Omega-3 fatty acids
  • Methotrexate and Riboflavin
  • Methotrexate and Silybum marianum
  • Methotrexate and Thiamin
  • Methotrexate and Vitamin A
  • Methotrexate and Vitamin B12
  • Methotrexate and Vitamin B6
  • Methotrexate and Vitamin C
  • Methotrexate and Vitamin E
  • Methotrexate and Zinc
  • Methoxymorpholinyl doxorubicin and Hypericum perforatum
  • Methylprednisolone and Grapefruit juice
  • Methylprednisolone and Hypericum perforatum
  • Metoclopramide and Boswellia serrata
  • Metoclopramide and Chamomilla recutita
  • Metoclopramide and Glycyrrhiza spp.
  • Metoclopramide and Plantago ovata
  • Metoclopramide and Riboflavin
  • Metoclopramide and Vitex agnus-castus
  • Metoclopramide and Zinc
  • Metoclopramide and Zingiber officinale
  • Midazolam and Astragalus membranaceus
  • Midazolam and Grapefruit juice
  • Midazolam and Hypericum perforatum
  • Midazolam and Paeonia suffruticosa
  • Midazolam and Phyllanthus spp.
  • Midazolam and Pimpinella anisum
  • Midazolam and Scutellaria baicalensis
  • Minocycline and Allium sativum
  • Minocycline and Berberis vulgaris
  • Minocycline and Bromelain
  • Minocycline and Calcium
  • Minocycline and Echinacea spp.
  • Minocycline and Hydrastis canadensis
  • Minocycline and Iron
  • Minocycline and Magnesium
  • Minocycline and Probiotics
  • Minocycline and Vaccinium myrtillus
  • Minocycline and Vitamin B12
  • Minocycline and Vitamin D
  • Minocycline and Zinc
  • Minocycline and Zingiber officinale
  • Mitomycin C and Hypericum perforatum
  • Mitoxantrone and Hypericum perforatum
  • Mofarotene and Hypericum perforatum
  • Montelukast and Grapefruit juice
  • Morphine and Grapefruit juice
  • Morphine and Resveratrol
  • Mycophenolic acid and Hypericum perforatum
  • Nateglinide and Astragalus membranaceus
  • Nelfinavir mesylate and Astragalus membranaceus
  • Nemorubicin and Hypericum perforatum
  • Nevirapine and Hypericum perforatum
  • Nicardipine and Grapefruit juice
  • Nicotine and Grapefruit juice
  • Nifedipine and Astragalus membranaceus and
  • Nifedipine and Grapefruit juice and
  • Nifedipine and Hypericum perforatum and
  • Nifedipine and Panax ginseng and
  • Nilotinib and Grapefruit juice
  • Nimodipine and Grapefruit juice
  • Nisoldipine and Astragalus membranaceus
  • Nisoldipine and Grapefruit juice
  • Nitrendipine and Astragalus membranaceus
  • Nitrendipine and Grapefruit juice
  • Nortriptyline and Hypericum perforatum
  • Oestradiol, estradiol and Actaea racemosa
  • Oestradiol, estradiol and Asparagus racemosus
  • Oestradiol, estradiol and Astragalus membranaceus
  • Oestradiol, estradiol and Calcium
  • Oestradiol, estradiol and Coenzyme Q10
  • Oestradiol, estradiol and Copper
  • Oestradiol, estradiol and Dioscorea spp.
  • Oestradiol, estradiol and Fluoride
  • Oestradiol, estradiol and Folate
  • Oestradiol, estradiol and Glycine max
  • Oestradiol, estradiol and Glycyrrhiza spp.
  • Oestradiol, estradiol and Grapefruit juice
  • Oestradiol, estradiol and Humulus lupulus
  • Oestradiol, estradiol and Hypericum perforatum
  • Oestradiol, estradiol and Iron
  • Oestradiol, estradiol and Linum usitatissimum
  • Oestradiol, estradiol and Magnesium
  • Oestradiol, estradiol and Niacin
  • Oestradiol, estradiol and Panax ginseng
  • Oestradiol, estradiol and Panax quinquefolius
  • Oestradiol, estradiol and Pantothenic acid
  • Oestradiol, estradiol and Potassium
  • Oestradiol, estradiol and Riboflavin
  • Oestradiol, estradiol and Schisandra chinensis
  • Oestradiol, estradiol and Selenium
  • Oestradiol, estradiol and Thiamin
  • Oestradiol, estradiol and Tribulus terrestris
  • Oestradiol, estradiol and Trifolium pratense
  • Oestradiol, estradiol and Tryptophan
  • Oestradiol, estradiol and Vitamin A
  • Oestradiol, estradiol and Vitamin B12
  • Oestradiol, estradiol and Vitamin B6
  • Oestradiol, estradiol and Vitamin C
  • Oestradiol, estradiol and Vitamin D
  • Oestradiol, estradiol and Vitamin E
  • Oestradiol, estradiol and Vitamin K
  • Oestradiol, estradiol and Vitex agnus-castus
  • Oestradiol, estradiol and Zinc
  • Omeprazole and Grapefruit juice
  • Omeprazole and Hypericum perforatum
  • Ondansetron and Astragalus membranaceus
  • Oxycodone and Grapefruit juice
  • Oxycodone and Hypericum perforatum
  • Paclitaxel and Astragalus membranaceus
  • Paclitaxel and Hypericum perforatum
  • Pamidronate, disodium and Achillea millefolium
  • Pamidronate, disodium and Aloe barbadensis
  • Pamidronate, disodium and Aristolochia fangchi
  • Pamidronate, disodium and Calcium
  • Pamidronate, disodium and Cassia senna
  • Pamidronate, disodium and Equisetum arvense
  • Pamidronate, disodium and Foeniculum vulgare
  • Pamidronate, disodium and Glycine max
  • Pamidronate, disodium and Glycyrrhiza spp.
  • Pamidronate, disodium and Magnesium
  • Pamidronate, disodium and Phyllanthus spp.
  • Pamidronate, disodium and Potassium
  • Pamidronate, disodium and Potassium
  • Pamidronate, disodium and Rhamnus purshiana
  • Pamidronate, disodium and Rheum palmatum
  • Pamidronate, disodium and Sambucus nigra
  • Pamidronate, disodium and Zinc
  • Paracetamol and Allium sativum
  • Paracetamol and Alpha lipoic acid
  • Paracetamol and Andrographis paniculata
  • Paracetamol and Astragalus membranaceus
  • Paracetamol and Boswellia serrata
  • Paracetamol and Camellia sinensis
  • Paracetamol and Corydalis ambigua
  • Paracetamol and Curcuma longa
  • Paracetamol and Ginkgo biloba
  • Paracetamol and Glucosamine
  • Paracetamol and Glycyrrhiza spp.
  • Paracetamol and Grapefruit juice
  • Paracetamol and Harpagophytum procumbens
  • Paracetamol and Phyllanthus spp.
  • Paracetamol and Quercetin
  • Paracetamol and SAMe
  • Paracetamol and Schisandra chinensis
  • Paracetamol and Silybum marianum
  • Paracetamol and Vitamin A
  • Paracetamol and Vitamin C
  • Paracetamol and Vitamin E
  • Paracetamol and Zinc
  • Paroxetine and Curcuma longa
  • Paroxetine and Folate
  • Paroxetine and Ginkgo biloba
  • Paroxetine and Grapefruit juice
  • Paroxetine and Humulus lupulus
  • Paroxetine and Hypericum perforatum
  • Paroxetine and Inositol
  • Paroxetine and Omega-3 fatty acids
  • Paroxetine and Passiflora incarnata
  • Paroxetine and Piper methysticum
  • Paroxetine and Rhodiola rosea
  • Paroxetine and SAMe
  • Paroxetine and Scutellaria lateriflora
  • Paroxetine and Tanacetum parthenium
  • Paroxetine and Tryptophan
  • Paroxetine and Valeriana officinalis
  • Paroxetine and Vitamin B12
  • Paroxetine and Vitamin C
  • Paroxetine and Zinc
  • Phenelzine and Chromium
  • Phenelzine and Eschscholzia californica
  • Phenelzine and Ginkgo biloba
  • Phenelzine and Griffonia simplicifolia and
  • Phenelzine and Hypericum perforatum
  • Phenelzine and Panax ginseng
  • Phenelzine and Phenylalanine
  • Phenelzine and SAMe
  • Phenelzine and Tryptophan
  • Phenelzine and Tyrosine
  • Phenelzine and Vitamin B6
  • Phenprocoumon and Hypericum perforatum
  • Phenytoin and Echinacea spp.
  • Phenytoin and Grapefruit juice
  • Phenytoin and Rheum palmatum
  • Pimozide and Astragalus membranaceus
  • Pimozide and Grapefruit juice
  • Pioglitazone and Astragalus membranaceus
  • Pitavastatin and Grapefruit juice
  • Pranidipine and Grapefruit juice
  • Pravastatin and Grapefruit juice
  • Pravastatin and Hypericum perforatum
  • Praziquantel and Grapefruit juice
  • Prednisolone and Grapefruit juice
  • Prednisolone and Hypericum perforatum
  • Prednisone and Bromelain
  • Prednisone and Calcium
  • Prednisone and Capsicum spp.
  • Prednisone and Chromium
  • Prednisone and Glycyrrhiza spp.
  • Prednisone and Grapefruit juice
  • Prednisone and Hypericum perforatum
  • Prednisone and Magnesium
  • Prednisone and Omega-3 fatty acids
  • Prednisone and Selenium
  • Prednisone and Vitamin A
  • Prednisone and Vitamin D
  • Prednisone and Vitamin K
  • Primaquine and Grapefruit juice
  • Progesterone and Astragalus membranaceus
  • Promethazine and Andrographis paniculata
  • Promethazine and Berberis vulgaris
  • Promethazine and Hydrastis canadensis
  • Promethazine and Perilla frutescens
  • Promethazine and Scutellaria baicalensis
  • Propafenone and Grapefruit juice
  • Propranolol and Astragalus membranaceus
  • Propranolol and Calcium
  • Propranolol and Coenzyme Q10
  • Propranolol and Commiphora molmol
  • Propranolol and Piper nigrum
  • Propranolol and Vitamin E
  • Pyrimethamine and Artemisia annua
  • Pyrimethamine and Folate
  • Pyrimethamine and Hydrastis canadensis
  • Pyrimethamine and Iron
  • Pyrimethamine and Phyllanthus spp.
  • Pyrimethamine and Riboflavin
  • Pyrimethamine and Thiamin
  • Quazepam and Grapefruit juice
  • Quazepam and Hypericum perforatum
  • Quetiapine and Astragalus membranaceus
  • Quetiapine and Hypericum perforatum
  • Quinidine and Astragalus membranaceus
  • Quinidine and Grapefruit juice
  • Quinine and Astragalus membranaceus
  • Quinine and Grapefruit juice
  • Raltegravir potassium and Panax ginseng
  • Ranitidine and Calcium
  • Ranitidine and Folate
  • Ranitidine and Glycyrrhiza spp.
  • Ranitidine and Iron
  • Ranitidine and Magnesium
  • Ranitidine and Silybum marianum
  • Ranitidine and Vitamin B12
  • Ranitidine and Vitamin C
  • Ranitidine and Zinc
  • Repaglinide and Grapefruit juice
  • Risedronate and Aloe barbadensis
  • Risedronate and Aristolochia fangchi
  • Risedronate and Calcium
  • Risedronate and Cassia senna
  • Risedronate and Equisetum arvense
  • Risedronate and Foeniculum vulgare
  • Risedronate and Foeniculum vulgare
  • Risedronate and Glycine max
  • Risedronate and Glycyrrhiza spp.
  • Risedronate and Magnesium
  • Risedronate and Phyllanthus spp.
  • Risedronate and Potassium
  • Risedronate and Rhamnus purshiana
  • Risedronate and Rheum palmatum
  • Risedronate and Sambucus nigra
  • Risedronate and Tribulus terrestris
  • Risedronate and Vitamin D
  • Risedronate and Zinc
  • Risperidone and Astragalus membranaceus
  • Ritonavir and Astragalus membranaceus
  • Ritonavir and Hypericum perforatum
  • Rivaroxaban and Hypericum perforatum
  • Rosiglitazone and Hypericum perforatum
  • Rosuvastatin and Grapefruit juice
  • Rosuvastatin and Scutellaria baicalensis
  • Rupatadine and Grapefruit juice
  • Salmeterol and Astragalus membranaceus
  • Saquinavir and Astragalus membranaceus
  • Saquinavir and Grapefruit juice
  • Scopolamine and Grapefruit juice
  • Seliciclib and Hypericum perforatum
  • Sertraline and Curcuma longa
  • Sertraline and Folate
  • Sertraline and Ginkgo biloba
  • Sertraline and Grapefruit juice
  • Sertraline and Humulus lupulus
  • Sertraline and Inositol
  • Sertraline and Omega-3 fatty acids
  • Sertraline and Passiflora incarnata
  • Sertraline and Piper methysticum
  • Sertraline and Rhodiola rosea
  • Sertraline and SAMe
  • Sertraline and Scutellaria lateriflora
  • Sertraline and Tryptophan
  • Sertraline and Valeriana officinalis
  • Sertraline and Vitamin B12
  • Sertraline and Vitamin C
  • Sertraline and Zinc
  • Sildenafil and Astragalus membranaceus
  • Sildenafil and Grapefruit juice
  • Sildenafil and Hypericum perforatum
  • Simvastatin and Allium sativum
  • Simvastatin and Astragalus membranaceus
  • Simvastatin and Carnitine
  • Simvastatin and Chromium
  • Simvastatin and Coenzyme Q10
  • Simvastatin and Commiphora mukul
  • Simvastatin and Crataegus monogyna
  • Simvastatin and Curcuma longa
  • Simvastatin and Cynara scolymus
  • Simvastatin and Folate
  • Simvastatin and Ginkgo biloba
  • Simvastatin and Grapefruit juice
  • Simvastatin and Hypericum perforatum
  • Simvastatin and Niacin
  • Simvastatin and Omega-3 fatty acids
  • Simvastatin and Salvia miltiorrhiza
  • Simvastatin and Taurine
  • Simvastatin and Vitamin A
  • Simvastatin and Vitamin B12
  • Simvastatin and Vitamin C
  • Simvastatin and Vitamin E
  • Simvastatin and Withania somnifera
  • Sirolimus and Astragalus membranaceus
  • Sirolimus and Grapefruit juice
  • Sodium iodide-131 and Ginkgo biloba
  • Sodium valproate and Calcium
  • Sodium valproate and Magnesium
  • Sodium valproate and Vitamin D
  • Sorafenib and Astragalus membranaceus
  • Sorafenib and Hypericum perforatum
  • Spironolactone and Arginine
  • Spironolactone and Foeniculum vulgare
  • Spironolactone and Ginkgo biloba
  • Spironolactone and Glycyrrhiza spp.
  • Spironolactone and Phyllanthus spp.
  • Spironolactone and Sambucus nigra
  • Streptomycin and Alpha lipoic acid
  • Streptomycin and Iron
  • Streptomycin and Magnesium
  • Streptomycin and Probiotics
  • Sulfamethoxazole and Folate
  • Sulfamethoxazole and Probiotics
  • Sulfamethoxazole and Vitamin B6
  • Sulfasalazine and Boswellia serrata
  • Sulfasalazine and Calcium
  • Sulfasalazine and Curcuma longa
  • Sulfasalazine and Folate
  • Sulfasalazine and Iron
  • Sulfasalazine and Omega-3 fatty acids
  • Sulfasalazine and Vitamin B6
  • Sulfasalazine and Vitamin K
  • Sulfasalazine and Zinc
  • Sunitinib and Astragalus membranaceus
  • Sunitinib and Grapefruit juice
  • Sunitinib and Hypericum perforatum
  • Tacrolimus and Astragalus membranaceus
  • Tacrolimus and Grapefruit juice
  • Tacrolimus and Hypericum perforatum
  • Talinolol and Curcuma longa
  • Talinolol and Ginkgo biloba
  • Talinolol and Grapefruit juice
  • Talinolol and Hypericum perforatum
  • Talinolol and Schisandra chinensis
  • Tamoxifen and Astragalus membranaceus
  • Tamoxifen and Hypericum perforatum
  • Tamoxifen and Scutellaria baicalensis
  • Taxol and Astragalus membranaceus
  • Tegafur and Hypericum perforatum
  • Telaprevir and Astragalus membranaceus
  • Telithromycin and Astragalus membranaceus
  • Telithromycin and Grapefruit juice
  • Temsirolimus and Astragalus membranaceus
  • Teniposide and Hypericum perforatum
  • Terazosin and Grapefruit juice
  • Terfenadine and Astragalus membranaceus
  • Terfenadine and Astragalus membranaceus
  • Terfenadine and Grapefruit juice
  • Testosterone, testosterone undecanoate, testosterone enanthate, testosterone isocaproate, testosterone phenylpropionate, testosterone propionate, testosterone decanoate, testosterone cypionate and Astragalus membranaceus
  • Thalidomide and Grapefruit juice
  • Thalidomide and Hypericum perforatum
  • Theophylline and Astragalus membranaceus
  • Theophylline and Grapefruit juice
  • Theophylline and Hypericum perforatum
  • Thiocoraline and Hypericum perforatum
  • Tiludronate disodium and Aloe barbadensis
  • Tiludronate disodium and Aristolochia fangchi
  • Tiludronate disodium and Calcium
  • Tiludronate disodium and Cassia senna
  • Tiludronate disodium and Equisetum arvense
  • Tiludronate disodium and Foeniculum vulgare
  • Tiludronate disodium and Glycine max
  • Tiludronate disodium and Glycyrrhiza spp.
  • Tiludronate disodium and Iron
  • Tiludronate disodium and Magnesium
  • Tiludronate disodium and Phyllanthus spp.
  • Tiludronate disodium and Potassium
  • Tiludronate disodium and Rhamnus purshiana
  • Tiludronate disodium and Rheum palmatum
  • Tiludronate disodium and Sambucus nigra
  • Tiludronate disodium and Vitamin D
  • Tiludronate disodium and Zinc
  • Tipifarnib and Hypericum perforatum
  • Tolbutamide and Hypericum perforatum
  • Topotecan and Hypericum perforatum
  • Trabectedin and Hypericum perforatum
  • Tramadol hydrochloride and Actaea racemosa
  • Tramadol hydrochloride and Hydrastis canadensis
  • Tramadol hydrochloride and Hypericum perforatum
  • Tramadol hydrochloride and Panax ginseng
  • Tramadol hydrochloride and Sceletium tortuosum
  • Tramadol hydrochloride and Tryptophan
  • Trazodone and Astragalus membranaceus
  • Tretinoin and Hypericum perforatum
  • Triamcinolone acetonide and Hypericum perforatum
  • Triazolam and Astragalus membranaceus
  • Triazolam and Grapefruit juice
  • Triazolam and Hypericum perforatum
  • Use grapefruit as required. and
  • Vadimezan (5,6-Dimethylxanthenone-4-acetic acid) and Hypericum perforatum
  • Valspodar and Hypericum perforatum
  • Venlafaxine hydrochloride and Curcuma longa
  • Venlafaxine hydrochloride and Folate
  • Venlafaxine hydrochloride and Ginkgo biloba
  • Venlafaxine hydrochloride and Grapefruit juice
  • Venlafaxine hydrochloride and Humulus lupulus
  • Venlafaxine hydrochloride and Hypericum perforatum
  • Venlafaxine hydrochloride and Inositol
  • Venlafaxine hydrochloride and Omega-3 fatty acids
  • Venlafaxine hydrochloride and Passiflora incarnata
  • Venlafaxine hydrochloride and Piper methysticum
  • Venlafaxine hydrochloride and Rhodiola rosea
  • Venlafaxine hydrochloride and SAMe
  • Venlafaxine hydrochloride and Scutellaria lateriflora
  • Venlafaxine hydrochloride and Tanacetum parthenium
  • Venlafaxine hydrochloride and Tryptophan
  • Venlafaxine hydrochloride and Valeriana officinalis
  • Venlafaxine hydrochloride and Vitamin B12
  • Venlafaxine hydrochloride and Zinc
  • Verapamil and Astragalus membranaceus
  • Verapamil and Grapefruit juice
  • Verapamil and Hypericum perforatum
  • Verapamil and Zinc
  • Vinblastine sulfate and Grapefruit juice
  • Vinblastine sulfate and Hypericum perforatum
  • Vincristine sulfate and Astragalus membranaceus
  • Vincristine sulfate and Grapefruit juice
  • Vincristine sulfate and Hypericum perforatum
  • Vindesine and Hypericum perforatum
  • Vinorelbine and Hypericum perforatum
  • Voriconazole and Hypericum perforatum
  • Warfarin and Allium sativum
  • Warfarin and Alpha linolenic acid (ALA)
  • Warfarin and Andrographis paniculata
  • Warfarin and Angelica polymorpha
  • Warfarin and Apium graveolens
  • Warfarin and Camellia sinensis
  • Warfarin and Coenzyme Q10
  • Warfarin and Crataegus monogyna
  • Warfarin and Curcuma longa
  • Warfarin and Eleutherococcus senticosus
  • Warfarin and Filipendula ulmaria
  • Warfarin and Ginkgo biloba
  • Warfarin and Glucosamine
  • Warfarin and Grapefruit juice
  • Warfarin and Hypericum perforatum
  • Warfarin and Lycium barbarum
  • Warfarin and Oenothera biennis
  • Warfarin and Omega-3 fatty acids
  • Warfarin and Panax ginseng
  • Warfarin and Panax quinquefolius
  • Warfarin and Paullinia cupana
  • Warfarin and Policosanol
  • Warfarin and Salix spp.
  • Warfarin and Salvia miltiorrhiza
  • Warfarin and Vaccinium macrocarpon
  • Warfarin and Vitamin E
  • Warfarin and Vitamin K
  • Warfarin and Vitis vinifera
  • Warfarin and Zingiber officinale
  • Zaleplon and Astragalus membranaceus
  • Zaleplon and Grapefruit juice
  • Zidovudine and Aloe barbadensis
  • Zidovudine and Carnitine
  • Zidovudine and Coenzyme Q10
  • Zidovudine and Copper
  • Zidovudine and Ganoderma lucidum
  • Zidovudine and Hypericum perforatum
  • Zidovudine and Lentinus edodes
  • Zidovudine and Riboflavin
  • Zidovudine and Selenium
  • Zidovudine and Silybum marianum
  • Zidovudine and Thiamin
  • Zidovudine and Vitamin B12
  • Zidovudine and Vitamin E
  • Zidovudine and Zinc
  • Ziprasidone and Astragalus membranaceus
  • Ziprasidone and Grapefruit juice
  • Zoledronic acid and Aloe barbadensis
  • Zoledronic acid and Aristolochia fangchi
  • Zoledronic acid and Calcium
  • Zoledronic acid and Cassia senna
  • Zoledronic acid and Equisetum arvense
  • Zoledronic acid and Foeniculum vulgare
  • Zoledronic acid and Glycine max
  • Zoledronic acid and Glycyrrhiza spp.
  • Zoledronic acid and Phyllanthus spp.
  • Zoledronic acid and Potassium
  • Zoledronic acid and Rhamnus purshiana
  • Zoledronic acid and Rheum palmatum
  • Zoledronic acid and Sambucus nigra
  • Zoledronic acid and Vitamin D
  • Zoledronic acid and Zinc
  • Zolpidem and Astragalus membranaceus
  • Zolpidem and Grapefruit juice
  • Zolpidem and Hypericum perforatum

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