Phenytoin Interactions

Name: Phenytoin Interactions
License: https://creativecommons.org/licenses/by-nc-sa/4.0/

492 known interactions for Phenytoin. Click any interaction for the full evidence-based breakdown.

⚠️ Major (5)

Phenytoin + Combined Oral ContraceptivesFDA-documented interaction. Same mechanism as carbamazepine. Contraceptive failure risk is significant.
Phenytoin + FluconazoleFDA-documented interaction. Monitor phenytoin levels closely. Dose reduction may be needed. Consider alternative antifungals.
Phenytoin + Valproic AcidFDA-documented bidirectional interaction. Monitor both drug levels. Free phenytoin level is more accurate than total phenytoin when valproate is present.
Phenytoin + WarfarinFDA-documented bidirectional interaction. Monitor both INR and phenytoin levels when drugs are used together or when either is adjusted.
Phenytoin + WormwoodWormwood and Anticonvulsants — CONTRAINDICATED (Seizure Threshold Lowering)

⚡ Moderate (4)

Phenytoin + AdrafinilAdrafinil and Anticonvulsants — Moderate Interaction (Bidirectional CYP3A4 Effects)
Phenytoin + CalciumTIMING — separate administration by at least 2 hours
Phenytoin + FolateNUANCED — folate supplementation is often needed but must be moderate (0.5-1mg/day) to avoid reducing phenytoin levels
Phenytoin + Vitamin DIMPORTANT — vitamin D supplementation is recommended for all patients on long-term phenytoin

✅ Safe (483)

Phenytoin + 5-HTP🟢 SAFE — 5-HTP and Phenytoin can be taken together safely.
Phenytoin + Acarbose🟢 SAFE — Phenytoin and Acarbose can be taken together safely.
Phenytoin + Acetaminophen🟢 SAFE — Acetaminophen and Phenytoin can be taken together safely.
Phenytoin + Acetyl-L-Carnitine🟢 SAFE — Acetyl-L-Carnitine and Phenytoin can be taken together safely.
Phenytoin + Activated Charcoal🟢 SAFE — Activated Charcoal and Phenytoin can be taken together safely.
Phenytoin + Agmatine🟢 SAFE — Phenytoin and Agmatine can be taken together safely.
Phenytoin + Albuterol🟢 SAFE — Albuterol and Phenytoin can be taken together safely.
Phenytoin + Alcohol🟢 SAFE — Alcohol and Phenytoin can be taken together safely.
Phenytoin + Allopurinol🟢 SAFE — Allopurinol and Phenytoin can be taken together safely.
Phenytoin + Alpha-GPC🟢 SAFE — Phenytoin and Alpha-GPC can be taken together safely.
Phenytoin + Alpha-Lipoic Acid🟢 SAFE — Alpha-Lipoic Acid and Phenytoin can be taken together safely.
Phenytoin + Alprazolam🟢 SAFE — Alprazolam and Phenytoin can be taken together safely.
Phenytoin + Amiodarone🟢 SAFE — Phenytoin and Amiodarone can be taken together safely.
Phenytoin + Amitriptyline🟢 SAFE — Amitriptyline and Phenytoin can be taken together safely.
Phenytoin + Amlodipine🟢 SAFE — Amlodipine and Phenytoin can be taken together safely.
Phenytoin + Amoxicillin🟢 SAFE — Amoxicillin and Phenytoin can be taken together safely.
Phenytoin + Amoxicillin/Clavulanate🟢 SAFE — Phenytoin and Amoxicillin/Clavulanate can be taken together safely.
Phenytoin + Amphetamine/Dextroamphetamine🟢 SAFE — Amphetamine/Dextroamphetamine and Phenytoin can be taken together safely.
Phenytoin + Anastrozole🟢 SAFE — Phenytoin and Anastrozole can be taken together safely.
Phenytoin + Andrographis🟢 SAFE — Phenytoin and Andrographis can be taken together safely.
Phenytoin + ApigeninApigenin and Phenytoin — No Known Interaction
Phenytoin + Apixaban🟢 SAFE — Apixaban and Phenytoin can be taken together safely.
Phenytoin + Apple Cider Vinegar🟢 SAFE — Apple Cider Vinegar and Phenytoin can be taken together safely.
Phenytoin + Aripiprazole🟢 SAFE — Aripiprazole and Phenytoin can be taken together safely.
Phenytoin + Arnica🟢 SAFE — Phenytoin and Arnica can be taken together safely.
Phenytoin + Ashwagandha🟢 SAFE — Ashwagandha and Phenytoin can be taken together safely.
Phenytoin + Aspirin🟢 SAFE — Aspirin and Phenytoin can be taken together safely.
Phenytoin + Astaxanthin🟢 SAFE — Phenytoin and Astaxanthin can be taken together safely.
Phenytoin + Astragalus🟢 SAFE — Astragalus and Phenytoin can be taken together safely.
Phenytoin + Atenolol🟢 SAFE — Atenolol and Phenytoin can be taken together safely.
Phenytoin + Atomoxetine🟢 SAFE — Atomoxetine and Phenytoin can be taken together safely.
Phenytoin + Atorvastatin🟢 SAFE — Atorvastatin and Phenytoin can be taken together safely.
Phenytoin + Azathioprine🟢 SAFE — Phenytoin and Azathioprine can be taken together safely.
Phenytoin + Azithromycin🟢 SAFE — Azithromycin and Phenytoin can be taken together safely.
Phenytoin + Bacopa Monnieri🟢 SAFE — Bacopa Monnieri and Phenytoin can be taken together safely.
Phenytoin + Barberry🟢 SAFE — Phenytoin and Barberry can be taken together safely.
Phenytoin + Barley Grass🟢 SAFE — Phenytoin and Barley Grass can be taken together safely.
Phenytoin + BCAAs🟢 SAFE — BCAAs and Phenytoin can be taken together safely.
Phenytoin + Bee Pollen🟢 SAFE — Bee Pollen and Phenytoin can be taken together safely.
Phenytoin + Bee Propolis🟢 SAFE — Phenytoin and Bee Propolis can be taken together safely.
Phenytoin + Bentonite Clay🟢 SAFE — Phenytoin and Bentonite Clay can be taken together safely.
Phenytoin + Benzonatate🟢 SAFE — Phenytoin and Benzonatate can be taken together safely.
Phenytoin + Benzoyl Peroxide🟢 SAFE — Benzoyl Peroxide and Phenytoin can be taken together safely.
Phenytoin + Benztropine🟢 SAFE — Phenytoin and Benztropine can be taken together safely.
Phenytoin + Berberine🟢 SAFE — Berberine and Phenytoin can be taken together safely.
Phenytoin + Beta-Alanine🟢 SAFE — Beta-Alanine and Phenytoin can be taken together safely.
Phenytoin + Betaine HCl🟢 SAFE — Phenytoin and Betaine HCl can be taken together safely.
Phenytoin + Betaine TMG🟢 SAFE — Phenytoin and Betaine TMG can be taken together safely.
Phenytoin + Biotin🟢 SAFE — Biotin and Phenytoin can be taken together safely.
Phenytoin + Bismuth Subsalicylate🟢 SAFE — Bismuth Subsalicylate and Phenytoin can be taken together safely.
Phenytoin + Black Cohosh🟢 SAFE — Black Cohosh and Phenytoin can be taken together safely.
Phenytoin + Black Seed Oil🟢 SAFE — Black Seed Oil and Phenytoin can be taken together safely.
Phenytoin + Black Tea🟢 SAFE — Phenytoin and Black Tea can be taken together safely.
Phenytoin + Black Walnut HullBlack Walnut Hull and Phenytoin — No Known Interaction
Phenytoin + Blue Lotus🟢 SAFE — Phenytoin and Blue Lotus can be taken together safely.
Phenytoin + Bone Broth Protein🟢 SAFE — Phenytoin and Bone Broth Protein can be taken together safely.
Phenytoin + Boron🟢 SAFE — Boron and Phenytoin can be taken together safely.
Phenytoin + Boswellia🟢 SAFE — Boswellia and Phenytoin can be taken together safely.
Phenytoin + BPC-157🟢 SAFE — BPC-157 and Phenytoin can be taken together safely.
Phenytoin + Brexpiprazole🟢 SAFE — Phenytoin and Brexpiprazole can be taken together safely.
Phenytoin + Brivaracetam🟢 SAFE — Phenytoin and Brivaracetam can be taken together safely.
Phenytoin + Bromelain🟢 SAFE — Bromelain and Phenytoin can be taken together safely.
Phenytoin + Bromocriptine🟢 SAFE — Phenytoin and Bromocriptine can be taken together safely.
Phenytoin + Budesonide🟢 SAFE — Budesonide and Phenytoin can be taken together safely.
Phenytoin + Buprenorphine🟢 SAFE — Buprenorphine and Phenytoin can be taken together safely.
Phenytoin + Bupropion🟢 SAFE — Bupropion and Phenytoin can be taken together safely.
Phenytoin + Buspirone🟢 SAFE — Buspirone and Phenytoin can be taken together safely.
Phenytoin + Butterbur🟢 SAFE — Phenytoin and Butterbur can be taken together safely.
Phenytoin + Cabergoline🟢 SAFE — Phenytoin and Cabergoline can be taken together safely.
Phenytoin + Caffeine🟢 SAFE — Caffeine and Phenytoin can be taken together safely.
Phenytoin + Caffeine Anhydrous🟢 SAFE — Caffeine Anhydrous and Phenytoin can be taken together safely.
Phenytoin + Calcium Carbonate🟢 SAFE — Calcium Carbonate and Phenytoin can be taken together safely.
Phenytoin + California Poppy🟢 SAFE — Phenytoin and California Poppy can be taken together safely.
Phenytoin + Canagliflozin🟢 SAFE — Canagliflozin and Phenytoin can be taken together safely.
Phenytoin + Carbamazepine🟢 SAFE — Phenytoin and Carbamazepine can be taken together safely.
Phenytoin + Cariprazine🟢 SAFE — Phenytoin and Cariprazine can be taken together safely.
Phenytoin + Carvedilol🟢 SAFE — Carvedilol and Phenytoin can be taken together safely.
Phenytoin + Casein Protein🟢 SAFE — Casein Protein and Phenytoin can be taken together safely.
Phenytoin + Cat's Claw🟢 SAFE — Cat's Claw and Phenytoin can be taken together safely.
Phenytoin + Cayenne🟢 SAFE — Cayenne and Phenytoin can be taken together safely.
Phenytoin + CBD Oil🟢 SAFE — CBD Oil and Phenytoin can be taken together safely.
Phenytoin + CDP-Choline🟢 SAFE — Phenytoin and CDP-Choline can be taken together safely.
Phenytoin + Celecoxib🟢 SAFE — Celecoxib and Phenytoin can be taken together safely.
Phenytoin + Cephalexin🟢 SAFE — Cephalexin and Phenytoin can be taken together safely.
Phenytoin + Cetirizine🟢 SAFE — Cetirizine and Phenytoin can be taken together safely.
Phenytoin + Chaga🟢 SAFE — Chaga and Phenytoin can be taken together safely.
Phenytoin + Chamomile🟢 SAFE — Chamomile and Phenytoin can be taken together safely.
Phenytoin + Chia Seeds🟢 SAFE — Phenytoin and Chia Seeds can be taken together safely.
Phenytoin + Chlorella🟢 SAFE — Chlorella and Phenytoin can be taken together safely.
Phenytoin + Chlorophyll🟢 SAFE — Phenytoin and Chlorophyll can be taken together safely.
Phenytoin + Choline🟢 SAFE — Phenytoin and Choline can be taken together safely.
Phenytoin + Chondroitin🟢 SAFE — Chondroitin and Phenytoin can be taken together safely.
Phenytoin + Chromium🟢 SAFE — Chromium and Phenytoin can be taken together safely.
Phenytoin + Cinnamon Extract🟢 SAFE — Cinnamon Extract and Phenytoin can be taken together safely.
Phenytoin + Ciprofloxacin🟢 SAFE — Ciprofloxacin and Phenytoin can be taken together safely.
Phenytoin + CistancheCistanche and Phenytoin — No Known Interaction
Phenytoin + Citalopram🟢 SAFE — Citalopram and Phenytoin can be taken together safely.
Phenytoin + Citrulline🟢 SAFE — Citrulline and Phenytoin can be taken together safely.
Phenytoin + Clarithromycin🟢 SAFE — Phenytoin and Clarithromycin can be taken together safely.
Phenytoin + Clindamycin🟢 SAFE — Clindamycin and Phenytoin can be taken together safely.
Phenytoin + Clomipramine🟢 SAFE — Clomipramine and Phenytoin can be taken together safely.
Phenytoin + Clonazepam🟢 SAFE — Clonazepam and Phenytoin can be taken together safely.
Phenytoin + Clonidine🟢 SAFE — Clonidine and Phenytoin can be taken together safely.
Phenytoin + Clopidogrel🟢 SAFE — Clopidogrel and Phenytoin can be taken together safely.
Phenytoin + Clove OilClove Oil and Phenytoin — No Known Interaction
Phenytoin + Clozapine🟢 SAFE — Phenytoin and Clozapine can be taken together safely.
Phenytoin + Coconut Oil🟢 SAFE — Phenytoin and Coconut Oil can be taken together safely.
Phenytoin + Coffee🟢 SAFE — Phenytoin and Coffee can be taken together safely.
Phenytoin + Colchicine🟢 SAFE — Colchicine and Phenytoin can be taken together safely.
Phenytoin + Collagen🟢 SAFE — Collagen and Phenytoin can be taken together safely.
Phenytoin + Colloidal SilverColloidal Silver and Phenytoin — No Known Interaction
Phenytoin + Colostrum🟢 SAFE — Colostrum and Phenytoin can be taken together safely.
Phenytoin + Comfrey🟢 SAFE — Phenytoin and Comfrey can be taken together safely.
Phenytoin + Copper🟢 SAFE — Copper and Phenytoin can be taken together safely.
Phenytoin + CoQ10🟢 SAFE — CoQ10 and Phenytoin can be taken together safely.
Phenytoin + Cordyceps🟢 SAFE — Cordyceps and Phenytoin can be taken together safely.
Phenytoin + Cranberry Extract🟢 SAFE — Cranberry Extract and Phenytoin can be taken together safely.
Phenytoin + Creatine🟢 SAFE — Creatine and Phenytoin can be taken together safely.
Phenytoin + Cyclobenzaprine🟢 SAFE — Cyclobenzaprine and Phenytoin can be taken together safely.
Phenytoin + Cyclosporine🟢 SAFE — Phenytoin and Cyclosporine can be taken together safely.
Phenytoin + D-Aspartic Acid🟢 SAFE — D-Aspartic Acid and Phenytoin can be taken together safely.
Phenytoin + D-Mannose🟢 SAFE — D-Mannose and Phenytoin can be taken together safely.
Phenytoin + Dairy🟢 SAFE — Dairy and Phenytoin can be taken together safely.
Phenytoin + Damiana🟢 SAFE — Phenytoin and Damiana can be taken together safely.
Phenytoin + Dandelion Root🟢 SAFE — Dandelion Root and Phenytoin can be taken together safely.
Phenytoin + Dapagliflozin🟢 SAFE — Dapagliflozin and Phenytoin can be taken together safely.
Phenytoin + Dapsone🟢 SAFE — Phenytoin and Dapsone can be taken together safely.
Phenytoin + Dark Chocolate🟢 SAFE — Dark Chocolate and Phenytoin can be taken together safely.
Phenytoin + Desiccated Thyroid🟢 SAFE — Desiccated Thyroid and Phenytoin can be taken together safely.
Phenytoin + Desvenlafaxine🟢 SAFE — Desvenlafaxine and Phenytoin can be taken together safely.
Phenytoin + Devil's Claw🟢 SAFE — Phenytoin and Devil's Claw can be taken together safely.
Phenytoin + Dexamethasone🟢 SAFE — Phenytoin and Dexamethasone can be taken together safely.
Phenytoin + Dextromethorphan🟢 SAFE — Dextromethorphan and Phenytoin can be taken together safely.
Phenytoin + DHEA🟢 SAFE — DHEA and Phenytoin can be taken together safely.
Phenytoin + Diatomaceous Earth🟢 SAFE — Phenytoin and Diatomaceous Earth can be taken together safely.
Phenytoin + Diazepam🟢 SAFE — Diazepam and Phenytoin can be taken together safely.
Phenytoin + Diclofenac🟢 SAFE — Phenytoin and Diclofenac can be taken together safely.
Phenytoin + Dicloxacillin🟢 SAFE — Phenytoin and Dicloxacillin can be taken together safely.
Phenytoin + Dicyclomine🟢 SAFE — Phenytoin and Dicyclomine can be taken together safely.
Phenytoin + Digestive Enzymes🟢 SAFE — Digestive Enzymes and Phenytoin can be taken together safely.
Phenytoin + Digoxin🟢 SAFE — Digoxin and Phenytoin can be taken together safely.
Phenytoin + Diindolylmethane🟢 SAFE — Phenytoin and Diindolylmethane can be taken together safely.
Phenytoin + Diltiazem🟢 SAFE — Diltiazem and Phenytoin can be taken together safely.
Phenytoin + DIM🟢 SAFE — DIM and Phenytoin can be taken together safely.
Phenytoin + Diphenhydramine🟢 SAFE — Diphenhydramine and Phenytoin can be taken together safely.
Phenytoin + DMSO🟢 SAFE — DMSO and Phenytoin can be taken together safely.
Phenytoin + Docusate🟢 SAFE — Docusate and Phenytoin can be taken together safely.
Phenytoin + Donepezil🟢 SAFE — Donepezil and Phenytoin can be taken together safely.
Phenytoin + Dong Quai🟢 SAFE — Dong Quai and Phenytoin can be taken together safely.
Phenytoin + Doxazosin🟢 SAFE — Phenytoin and Doxazosin can be taken together safely.
Phenytoin + Doxepin🟢 SAFE — Doxepin and Phenytoin can be taken together safely.
Phenytoin + Doxycycline🟢 SAFE — Doxycycline and Phenytoin can be taken together safely.
Phenytoin + Duloxetine🟢 SAFE — Duloxetine and Phenytoin can be taken together safely.
Phenytoin + Echinacea🟢 SAFE — Echinacea and Phenytoin can be taken together safely.
Phenytoin + Elderberry🟢 SAFE — Elderberry and Phenytoin can be taken together safely.
Phenytoin + Electrolyte Complex🟢 SAFE — Electrolyte Complex and Phenytoin can be taken together safely.
Phenytoin + EmodinEmodin and Phenytoin — No Known Interaction
Phenytoin + Empagliflozin🟢 SAFE — Empagliflozin and Phenytoin can be taken together safely.
Phenytoin + Enalapril🟢 SAFE — Enalapril and Phenytoin can be taken together safely.
Phenytoin + Energy Drinks🟢 SAFE — Phenytoin and Energy Drinks can be taken together safely.
Phenytoin + Erythromycin🟢 SAFE — Phenytoin and Erythromycin can be taken together safely.
Phenytoin + Escitalopram🟢 SAFE — Escitalopram and Phenytoin can be taken together safely.
Phenytoin + Eslicarbazepine🟢 SAFE — Phenytoin and Eslicarbazepine can be taken together safely.
Phenytoin + Esomeprazole🟢 SAFE — Esomeprazole and Phenytoin can be taken together safely.
Phenytoin + Estradiol🟢 SAFE — Estradiol and Phenytoin can be taken together safely.
Phenytoin + Evening Primrose Oil🟢 SAFE — Evening Primrose Oil and Phenytoin can be taken together safely.
Phenytoin + Ezetimibe🟢 SAFE — Phenytoin and Ezetimibe can be taken together safely.
Phenytoin + Fadogia AgrestisFadogia Agrestis and Phenytoin — No Known Interaction
Phenytoin + Famotidine🟢 SAFE — Famotidine and Phenytoin can be taken together safely.
Phenytoin + Febuxostat🟢 SAFE — Phenytoin and Febuxostat can be taken together safely.
Phenytoin + Fenofibrate🟢 SAFE — Phenytoin and Fenofibrate can be taken together safely.
Phenytoin + Fenugreek🟢 SAFE — Fenugreek and Phenytoin can be taken together safely.
Phenytoin + Fermented Foods🟢 SAFE — Fermented Foods and Phenytoin can be taken together safely.
Phenytoin + Fermented Vegetables🟢 SAFE — Phenytoin and Fermented Vegetables can be taken together safely.
Phenytoin + Feverfew🟢 SAFE — Phenytoin and Feverfew can be taken together safely.
Phenytoin + Finasteride🟢 SAFE — Finasteride and Phenytoin can be taken together safely.
Phenytoin + Flaxseed🟢 SAFE — Phenytoin and Flaxseed can be taken together safely.
Phenytoin + Flecainide🟢 SAFE — Phenytoin and Flecainide can be taken together safely.
Phenytoin + Fludrocortisone🟢 SAFE — Phenytoin and Fludrocortisone can be taken together safely.
Phenytoin + Fluoxetine🟢 SAFE — Fluoxetine and Phenytoin can be taken together safely.
Phenytoin + Fluticasone🟢 SAFE — Phenytoin and Fluticasone can be taken together safely.
Phenytoin + Fluvoxamine🟢 SAFE — Fluvoxamine and Phenytoin can be taken together safely.
Phenytoin + Fosfomycin🟢 SAFE — Phenytoin and Fosfomycin can be taken together safely.
Phenytoin + Furosemide🟢 SAFE — Furosemide and Phenytoin can be taken together safely.
Phenytoin + GABA🟢 SAFE — GABA and Phenytoin can be taken together safely.
Phenytoin + Gabapentin🟢 SAFE — Gabapentin and Phenytoin can be taken together safely.
Phenytoin + Garlic Extract🟢 SAFE — Garlic Extract and Phenytoin can be taken together safely.
Phenytoin + Germanium🟢 SAFE — Phenytoin and Germanium can be taken together safely.
Phenytoin + Ginger🟢 SAFE — Ginger and Phenytoin can be taken together safely.
Phenytoin + Ginkgo Biloba🟢 SAFE — Ginkgo Biloba and Phenytoin can be taken together safely.
Phenytoin + Ginseng (Panax)🟢 SAFE — Ginseng (Panax) and Phenytoin can be taken together safely.
Phenytoin + Glimepiride🟢 SAFE — Glimepiride and Phenytoin can be taken together safely.
Phenytoin + Glipizide🟢 SAFE — Glipizide and Phenytoin can be taken together safely.
Phenytoin + Glucosamine🟢 SAFE — Glucosamine and Phenytoin can be taken together safely.
Phenytoin + Glycine🟢 SAFE — Glycine and Phenytoin can be taken together safely.
Phenytoin + Golden Milk🟢 SAFE — Phenytoin and Golden Milk can be taken together safely.
Phenytoin + Goldenseal🟢 SAFE — Phenytoin and Goldenseal can be taken together safely.
Phenytoin + Gotu Kola🟢 SAFE — Gotu Kola and Phenytoin can be taken together safely.
Phenytoin + Grape Seed Extract🟢 SAFE — Grape Seed Extract and Phenytoin can be taken together safely.
Phenytoin + Grapefruit🟢 SAFE — Grapefruit and Phenytoin can be taken together safely.
Phenytoin + Green Tea🟢 SAFE — Green Tea and Phenytoin can be taken together safely.
Phenytoin + Growth Hormone🟢 SAFE — Growth Hormone and Phenytoin can be taken together safely.
Phenytoin + Guaifenesin🟢 SAFE — Guaifenesin and Phenytoin can be taken together safely.
Phenytoin + Guanfacine🟢 SAFE — Guanfacine and Phenytoin can be taken together safely.
Phenytoin + Guarana🟢 SAFE — Phenytoin and Guarana can be taken together safely.
Phenytoin + Hawthorn Berry🟢 SAFE — Hawthorn Berry and Phenytoin can be taken together safely.
Phenytoin + Hemp Seeds🟢 SAFE — Phenytoin and Hemp Seeds can be taken together safely.
Phenytoin + Hibiscus🟢 SAFE — Hibiscus and Phenytoin can be taken together safely.
Phenytoin + HMB🟢 SAFE — HMB and Phenytoin can be taken together safely.
Phenytoin + Holy Basil🟢 SAFE — Holy Basil and Phenytoin can be taken together safely.
Phenytoin + Hops Extract🟢 SAFE — Phenytoin and Hops Extract can be taken together safely.
Phenytoin + Horny Goat Weed🟢 SAFE — Phenytoin and Horny Goat Weed can be taken together safely.
Phenytoin + Hydralazine🟢 SAFE — Phenytoin and Hydralazine can be taken together safely.
Phenytoin + Hydrochlorothiazide🟢 SAFE — Hydrochlorothiazide and Phenytoin can be taken together safely.
Phenytoin + Hydrocodone🟢 SAFE — Hydrocodone and Phenytoin can be taken together safely.
Phenytoin + Hydrocortisone🟢 SAFE — Hydrocortisone and Phenytoin can be taken together safely.
Phenytoin + Hydroxychloroquine🟢 SAFE — Phenytoin and Hydroxychloroquine can be taken together safely.
Phenytoin + Hydroxyzine🟢 SAFE — Hydroxyzine and Phenytoin can be taken together safely.
Phenytoin + Ibuprofen🟢 SAFE — Ibuprofen and Phenytoin can be taken together safely.
Phenytoin + Indomethacin🟢 SAFE — Phenytoin and Indomethacin can be taken together safely.
Phenytoin + Inositol🟢 SAFE — Phenytoin and Inositol can be taken together safely.
Phenytoin + Insulin (all forms)🟢 SAFE — Insulin (all forms) and Phenytoin can be taken together safely.
Phenytoin + Iodine🟢 SAFE — Iodine and Phenytoin can be taken together safely.
Phenytoin + Iron🟢 SAFE — Iron and Phenytoin can be taken together safely.
Phenytoin + Isoniazid🟢 SAFE — Isoniazid and Phenytoin can be taken together safely.
Phenytoin + Isosorbide Mononitrate🟢 SAFE — Phenytoin and Isosorbide Mononitrate can be taken together safely.
Phenytoin + Isotretinoin🟢 SAFE — Phenytoin and Isotretinoin can be taken together safely.
Phenytoin + Ivabradine🟢 SAFE — Phenytoin and Ivabradine can be taken together safely.
Phenytoin + Kanna🟢 SAFE — Phenytoin and Kanna can be taken together safely.
Phenytoin + Kava🟢 SAFE — Kava and Phenytoin can be taken together safely.
Phenytoin + Ketorolac🟢 SAFE — Phenytoin and Ketorolac can be taken together safely.
Phenytoin + Kola Nut🟢 SAFE — Phenytoin and Kola Nut can be taken together safely.
Phenytoin + Kombucha🟢 SAFE — Phenytoin and Kombucha can be taken together safely.
Phenytoin + Kratom🟢 SAFE — Kratom and Phenytoin can be taken together safely.
Phenytoin + L-Arginine🟢 SAFE — L-Arginine and Phenytoin can be taken together safely.
Phenytoin + L-Carnosine🟢 SAFE — L-Carnosine and Phenytoin can be taken together safely.
Phenytoin + L-Citrulline Malate🟢 SAFE — Phenytoin and L-Citrulline Malate can be taken together safely.
Phenytoin + L-Dopa🟢 SAFE — Phenytoin and L-Dopa can be taken together safely.
Phenytoin + L-Glutamine🟢 SAFE — L-Glutamine and Phenytoin can be taken together safely.
Phenytoin + L-Histidine🟢 SAFE — Phenytoin and L-Histidine can be taken together safely.
Phenytoin + L-Lysine🟢 SAFE — Phenytoin and L-Lysine can be taken together safely.
Phenytoin + L-Methionine🟢 SAFE — Phenytoin and L-Methionine can be taken together safely.
Phenytoin + L-Ornithine🟢 SAFE — Phenytoin and L-Ornithine can be taken together safely.
Phenytoin + L-Serine🟢 SAFE — Phenytoin and L-Serine can be taken together safely.
Phenytoin + L-Theanine🟢 SAFE — L-Theanine and Phenytoin can be taken together safely.
Phenytoin + L-Tryptophan🟢 SAFE — Phenytoin and L-Tryptophan can be taken together safely.
Phenytoin + Lactulose🟢 SAFE — Phenytoin and Lactulose can be taken together safely.
Phenytoin + Lamotrigine🟢 SAFE — Lamotrigine and Phenytoin can be taken together safely.
Phenytoin + Leflunomide🟢 SAFE — Phenytoin and Leflunomide can be taken together safely.
Phenytoin + Lemon Balm🟢 SAFE — Lemon Balm and Phenytoin can be taken together safely.
Phenytoin + Letrozole🟢 SAFE — Phenytoin and Letrozole can be taken together safely.
Phenytoin + Levetiracetam🟢 SAFE — Phenytoin and Levetiracetam can be taken together safely.
Phenytoin + Levodopa🟢 SAFE — Phenytoin and Levodopa can be taken together safely.
Phenytoin + Levodopa-Carbidopa🟢 SAFE — Levodopa-Carbidopa and Phenytoin can be taken together safely.
Phenytoin + Levofloxacin🟢 SAFE — Phenytoin and Levofloxacin can be taken together safely.
Phenytoin + Levothyroxine🟢 SAFE — Levothyroxine and Phenytoin can be taken together safely.
Phenytoin + Licorice Root🟢 SAFE — Licorice Root and Phenytoin can be taken together safely.
Phenytoin + Linaclotide🟢 SAFE — Phenytoin and Linaclotide can be taken together safely.
Phenytoin + Linagliptin🟢 SAFE — Linagliptin and Phenytoin can be taken together safely.
Phenytoin + Linezolid🟢 SAFE — Phenytoin and Linezolid can be taken together safely.
Phenytoin + Lions Mane🟢 SAFE — Lions Mane and Phenytoin can be taken together safely.
Phenytoin + Liraglutide🟢 SAFE — Liraglutide and Phenytoin can be taken together safely.
Phenytoin + Lisdexamfetamine🟢 SAFE — Lisdexamfetamine and Phenytoin can be taken together safely.
Phenytoin + Lisinopril🟢 SAFE — Lisinopril and Phenytoin can be taken together safely.
Phenytoin + Lithium🟢 SAFE — Lithium and Phenytoin can be taken together safely.
Phenytoin + Lithium Orotate🟢 SAFE — Phenytoin and Lithium Orotate can be taken together safely.
Phenytoin + Loperamide🟢 SAFE — Loperamide and Phenytoin can be taken together safely.
Phenytoin + Loratadine🟢 SAFE — Loratadine and Phenytoin can be taken together safely.
Phenytoin + Lorazepam🟢 SAFE — Lorazepam and Phenytoin can be taken together safely.
Phenytoin + Losartan🟢 SAFE — Losartan and Phenytoin can be taken together safely.
Phenytoin + Lovastatin🟢 SAFE — Lovastatin and Phenytoin can be taken together safely.
Phenytoin + Lubiprostone🟢 SAFE — Phenytoin and Lubiprostone can be taken together safely.
Phenytoin + LumbrokinaseLumbrokinase and Phenytoin — No Known Interaction
Phenytoin + Lurasidone🟢 SAFE — Phenytoin and Lurasidone can be taken together safely.
Phenytoin + Lutein🟢 SAFE — Lutein and Phenytoin can be taken together safely.
Phenytoin + Lycopene🟢 SAFE — Lycopene and Phenytoin can be taken together safely.
Phenytoin + Maca Root🟢 SAFE — Maca Root and Phenytoin can be taken together safely.
Phenytoin + Magnesium🟢 SAFE — Magnesium and Phenytoin can be taken together safely.
Phenytoin + Magnesium Hydroxide🟢 SAFE — Magnesium Hydroxide and Phenytoin can be taken together safely.
Phenytoin + Magnolia Bark🟢 SAFE — Phenytoin and Magnolia Bark can be taken together safely.
Phenytoin + Manganese🟢 SAFE — Phenytoin and Manganese can be taken together safely.
Phenytoin + Marshmallow Root🟢 SAFE — Phenytoin and Marshmallow Root can be taken together safely.
Phenytoin + Matcha🟢 SAFE — Phenytoin and Matcha can be taken together safely.
Phenytoin + MCT Oil🟢 SAFE — MCT Oil and Phenytoin can be taken together safely.
Phenytoin + Meclizine🟢 SAFE — Meclizine and Phenytoin can be taken together safely.
Phenytoin + Melatonin🟢 SAFE — Melatonin and Phenytoin can be taken together safely.
Phenytoin + Melatonin Extended Release🟢 SAFE — Melatonin Extended Release and Phenytoin can be taken together safely.
Phenytoin + Meloxicam🟢 SAFE — Phenytoin and Meloxicam can be taken together safely.
Phenytoin + Memantine🟢 SAFE — Memantine and Phenytoin can be taken together safely.
Phenytoin + Metformin🟢 SAFE — Metformin and Phenytoin can be taken together safely.
Phenytoin + Methadone🟢 SAFE — Methadone and Phenytoin can be taken together safely.
Phenytoin + Methotrexate🟢 SAFE — Methotrexate and Phenytoin can be taken together safely.
Phenytoin + Methylphenidate🟢 SAFE — Methylphenidate and Phenytoin can be taken together safely.
Phenytoin + Methylprednisolone🟢 SAFE — Methylprednisolone and Phenytoin can be taken together safely.
Phenytoin + Metoclopramide🟢 SAFE — Phenytoin and Metoclopramide can be taken together safely.
Phenytoin + Metoprolol🟢 SAFE — Metoprolol and Phenytoin can be taken together safely.
Phenytoin + Metronidazole🟢 SAFE — Metronidazole and Phenytoin can be taken together safely.
Phenytoin + Milk Thistle🟢 SAFE — Milk Thistle and Phenytoin can be taken together safely.
Phenytoin + Minocycline🟢 SAFE — Phenytoin and Minocycline can be taken together safely.
Phenytoin + Minoxidil🟢 SAFE — Minoxidil and Phenytoin can be taken together safely.
Phenytoin + Mirtazapine🟢 SAFE — Mirtazapine and Phenytoin can be taken together safely.
Phenytoin + Misoprostol🟢 SAFE — Phenytoin and Misoprostol can be taken together safely.
Phenytoin + Modafinil🟢 SAFE — Modafinil and Phenytoin can be taken together safely.
Phenytoin + Molybdenum🟢 SAFE — Phenytoin and Molybdenum can be taken together safely.
Phenytoin + MonolaurinMonolaurin and Phenytoin — No Known Interaction
Phenytoin + Montelukast🟢 SAFE — Montelukast and Phenytoin can be taken together safely.
Phenytoin + Moringa🟢 SAFE — Moringa and Phenytoin can be taken together safely.
Phenytoin + Moxifloxacin🟢 SAFE — Phenytoin and Moxifloxacin can be taken together safely.
Phenytoin + Mucuna Pruriens🟢 SAFE — Mucuna Pruriens and Phenytoin can be taken together safely.
Phenytoin + Muira Puama🟢 SAFE — Phenytoin and Muira Puama can be taken together safely.
Phenytoin + Mycophenolate🟢 SAFE — Phenytoin and Mycophenolate can be taken together safely.
Phenytoin + NAC🟢 SAFE — NAC and Phenytoin can be taken together safely.
Phenytoin + Naloxone🟢 SAFE — Naloxone and Phenytoin can be taken together safely.
Phenytoin + Naltrexone🟢 SAFE — Naltrexone and Phenytoin can be taken together safely.
Phenytoin + Naproxen🟢 SAFE — Naproxen and Phenytoin can be taken together safely.
Phenytoin + NattokinaseNattokinase and Phenytoin — No Known Interaction
Phenytoin + Neem🟢 SAFE — Neem and Phenytoin can be taken together safely.
Phenytoin + Nettle Root🟢 SAFE — Nettle Root and Phenytoin can be taken together safely.
Phenytoin + Niacin Rx🟢 SAFE — Phenytoin and Niacin Rx can be taken together safely.
Phenytoin + Nicotinamide Riboside🟢 SAFE — Phenytoin and Nicotinamide Riboside can be taken together safely.
Phenytoin + Nicotine🟢 SAFE — Phenytoin and Nicotine can be taken together safely.
Phenytoin + Nifedipine🟢 SAFE — Nifedipine and Phenytoin can be taken together safely.
Phenytoin + Nitric Oxide Boosters🟢 SAFE — Nitric Oxide Boosters and Phenytoin can be taken together safely.
Phenytoin + Nitrofurantoin🟢 SAFE — Nitrofurantoin and Phenytoin can be taken together safely.
Phenytoin + Nitroglycerin🟢 SAFE — Phenytoin and Nitroglycerin can be taken together safely.
Phenytoin + NMN🟢 SAFE — Phenytoin and NMN can be taken together safely.
Phenytoin + Nortriptyline🟢 SAFE — Nortriptyline and Phenytoin can be taken together safely.
Phenytoin + Octreotide🟢 SAFE — Phenytoin and Octreotide can be taken together safely.
Phenytoin + Olanzapine🟢 SAFE — Phenytoin and Olanzapine can be taken together safely.
Phenytoin + Olive Leaf Extract🟢 SAFE — Olive Leaf Extract and Phenytoin can be taken together safely.
Phenytoin + Olmesartan🟢 SAFE — Olmesartan and Phenytoin can be taken together safely.
Phenytoin + Omega-3 Fish Oil🟢 SAFE — Omega-3 Fish Oil and Phenytoin can be taken together safely.
Phenytoin + Omeprazole🟢 SAFE — Omeprazole and Phenytoin can be taken together safely.
Phenytoin + Ondansetron🟢 SAFE — Ondansetron and Phenytoin can be taken together safely.
Phenytoin + Oregano Oil🟢 SAFE — Oregano Oil and Phenytoin can be taken together safely.
Phenytoin + Oregon Grape Root🟢 SAFE — Phenytoin and Oregon Grape Root can be taken together safely.
Phenytoin + Orlistat🟢 SAFE — Phenytoin and Orlistat can be taken together safely.
Phenytoin + Ox Bile🟢 SAFE — Phenytoin and Ox Bile can be taken together safely.
Phenytoin + Oxcarbazepine🟢 SAFE — Phenytoin and Oxcarbazepine can be taken together safely.
Phenytoin + Oxycodone🟢 SAFE — Oxycodone and Phenytoin can be taken together safely.
Phenytoin + Oxytocin🟢 SAFE — Oxytocin and Phenytoin can be taken together safely.
Phenytoin + Paliperidone🟢 SAFE — Phenytoin and Paliperidone can be taken together safely.
Phenytoin + Pantoprazole🟢 SAFE — Pantoprazole and Phenytoin can be taken together safely.
Phenytoin + Paroxetine🟢 SAFE — Paroxetine and Phenytoin can be taken together safely.
Phenytoin + Passionflower🟢 SAFE — Passionflower and Phenytoin can be taken together safely.
Phenytoin + Pau d'Arco🟢 SAFE — Phenytoin and Pau d'Arco can be taken together safely.
Phenytoin + PEA🟢 SAFE — PEA and Phenytoin can be taken together safely.
Phenytoin + Penicillamine🟢 SAFE — Phenytoin and Penicillamine can be taken together safely.
Phenytoin + Penicillin V🟢 SAFE — Phenytoin and Penicillin V can be taken together safely.
Phenytoin + Peppermint🟢 SAFE — Peppermint and Phenytoin can be taken together safely.
Phenytoin + Phenazopyridine🟢 SAFE — Phenazopyridine and Phenytoin can be taken together safely.
Phenytoin + PhenibutPhenibut and Phenytoin — No Known Interaction
Phenytoin + Phentermine🟢 SAFE — Phentermine and Phenytoin can be taken together safely.
Phenytoin + Phenylephrine🟢 SAFE — Phenylephrine and Phenytoin can be taken together safely.
Phenytoin + Phenylethylamine🟢 SAFE — Phenytoin and Phenylethylamine can be taken together safely.
Phenytoin + Phosphatidylserine🟢 SAFE — Phosphatidylserine and Phenytoin can be taken together safely.
Phenytoin + Pine Bark Extract🟢 SAFE — Pine Bark Extract and Phenytoin can be taken together safely.
Phenytoin + Pioglitazone🟢 SAFE — Pioglitazone and Phenytoin can be taken together safely.
Phenytoin + Piroxicam🟢 SAFE — Phenytoin and Piroxicam can be taken together safely.
Phenytoin + Polyethylene Glycol🟢 SAFE — Polyethylene Glycol and Phenytoin can be taken together safely.
Phenytoin + Pomegranate🟢 SAFE — Pomegranate and Phenytoin can be taken together safely.
Phenytoin + Potassium🟢 SAFE — Potassium and Phenytoin can be taken together safely.
Phenytoin + PQQ🟢 SAFE — Phenytoin and PQQ can be taken together safely.
Phenytoin + Pramipexole🟢 SAFE — Phenytoin and Pramipexole can be taken together safely.
Phenytoin + Pravastatin🟢 SAFE — Pravastatin and Phenytoin can be taken together safely.
Phenytoin + Pre-Workout Complex🟢 SAFE — Pre-Workout Complex and Phenytoin can be taken together safely.
Phenytoin + Prednisone🟢 SAFE — Prednisone and Phenytoin can be taken together safely.
Phenytoin + Pregabalin🟢 SAFE — Pregabalin and Phenytoin can be taken together safely.
Phenytoin + Pregnenolone🟢 SAFE — Pregnenolone and Phenytoin can be taken together safely.
Phenytoin + Probiotics🟢 SAFE — Probiotics and Phenytoin can be taken together safely.
Phenytoin + Progesterone🟢 SAFE — Progesterone and Phenytoin can be taken together safely.
Phenytoin + Propranolol🟢 SAFE — Propranolol and Phenytoin can be taken together safely.
Phenytoin + Protein Powder🟢 SAFE — Protein Powder and Phenytoin can be taken together safely.
Phenytoin + Pseudoephedrine🟢 SAFE — Pseudoephedrine and Phenytoin can be taken together safely.
Phenytoin + Quercetin🟢 SAFE — Quercetin and Phenytoin can be taken together safely.
Phenytoin + Quetiapine🟢 SAFE — Quetiapine and Phenytoin can be taken together safely.
Phenytoin + Raloxifene🟢 SAFE — Phenytoin and Raloxifene can be taken together safely.
Phenytoin + Ramipril🟢 SAFE — Ramipril and Phenytoin can be taken together safely.
Phenytoin + Ranitidine🟢 SAFE — Ranitidine and Phenytoin can be taken together safely.
Phenytoin + Ranolazine🟢 SAFE — Phenytoin and Ranolazine can be taken together safely.
Phenytoin + Rasagiline🟢 SAFE — Phenytoin and Rasagiline can be taken together safely.
Phenytoin + Raw Cacao🟢 SAFE — Phenytoin and Raw Cacao can be taken together safely.
Phenytoin + Reishi🟢 SAFE — Reishi and Phenytoin can be taken together safely.
Phenytoin + Resveratrol🟢 SAFE — Resveratrol and Phenytoin can be taken together safely.
Phenytoin + Rhodiola Rosea🟢 SAFE — Rhodiola Rosea and Phenytoin can be taken together safely.
Phenytoin + Rifampin🟢 SAFE — Rifampin and Phenytoin can be taken together safely.
Phenytoin + Rifaximin🟢 SAFE — Phenytoin and Rifaximin can be taken together safely.
Phenytoin + Risperidone🟢 SAFE — Phenytoin and Risperidone can be taken together safely.
Phenytoin + Rivaroxaban🟢 SAFE — Rivaroxaban and Phenytoin can be taken together safely.
Phenytoin + Roflumilast🟢 SAFE — Phenytoin and Roflumilast can be taken together safely.
Phenytoin + Ropinirole🟢 SAFE — Phenytoin and Ropinirole can be taken together safely.
Phenytoin + Rosuvastatin🟢 SAFE — Rosuvastatin and Phenytoin can be taken together safely.
Phenytoin + Royal Jelly🟢 SAFE — Royal Jelly and Phenytoin can be taken together safely.
Phenytoin + Sacubitril/Valsartan🟢 SAFE — Phenytoin and Sacubitril/Valsartan can be taken together safely.
Phenytoin + Salicylic Acid🟢 SAFE — Salicylic Acid and Phenytoin can be taken together safely.
Phenytoin + SAMe🟢 SAFE — SAMe and Phenytoin can be taken together safely.
Phenytoin + Saw Palmetto🟢 SAFE — Saw Palmetto and Phenytoin can be taken together safely.
Phenytoin + Sea MossSea Moss and Phenytoin — No Known Interaction
Phenytoin + Selegiline🟢 SAFE — Phenytoin and Selegiline can be taken together safely.
Phenytoin + Selenium🟢 SAFE — Selenium and Phenytoin can be taken together safely.
Phenytoin + Semaglutide🟢 SAFE — Semaglutide and Phenytoin can be taken together safely.
Phenytoin + SerrapeptaseSerrapeptase and Phenytoin — No Known Interaction
Phenytoin + Sertraline🟢 SAFE — Sertraline and Phenytoin can be taken together safely.
Phenytoin + Shatavari🟢 SAFE — Shatavari and Phenytoin can be taken together safely.
Phenytoin + Shilajit🟢 SAFE — Shilajit and Phenytoin can be taken together safely.
Phenytoin + Sildenafil🟢 SAFE — Sildenafil and Phenytoin can be taken together safely.
Phenytoin + Silica🟢 SAFE — Phenytoin and Silica can be taken together safely.
Phenytoin + Simethicone🟢 SAFE — Simethicone and Phenytoin can be taken together safely.
Phenytoin + Simvastatin🟢 SAFE — Simvastatin and Phenytoin can be taken together safely.
Phenytoin + Sitagliptin🟢 SAFE — Sitagliptin and Phenytoin can be taken together safely.
Phenytoin + Skullcap🟢 SAFE — Skullcap and Phenytoin can be taken together safely.
Phenytoin + Slippery Elm🟢 SAFE — Phenytoin and Slippery Elm can be taken together safely.
Phenytoin + Sotalol🟢 SAFE — Phenytoin and Sotalol can be taken together safely.
Phenytoin + Soy🟢 SAFE — Soy and Phenytoin can be taken together safely.
Phenytoin + SpermidineSpermidine and Phenytoin — No Known Interaction
Phenytoin + Spironolactone🟢 SAFE — Spironolactone and Phenytoin can be taken together safely.
Phenytoin + Spirulina🟢 SAFE — Spirulina and Phenytoin can be taken together safely.
Phenytoin + St. Johns Wort🟢 SAFE — St. Johns Wort and Phenytoin can be taken together safely.
Phenytoin + Strontium🟢 SAFE — Phenytoin and Strontium can be taken together safely.
Phenytoin + Sucralfate🟢 SAFE — Phenytoin and Sucralfate can be taken together safely.
Phenytoin + Sulfasalazine🟢 SAFE — Phenytoin and Sulfasalazine can be taken together safely.
Phenytoin + Sulforaphane🟢 SAFE — Phenytoin and Sulforaphane can be taken together safely.
Phenytoin + Sumatriptan🟢 SAFE — Sumatriptan and Phenytoin can be taken together safely.
Phenytoin + Tacrolimus🟢 SAFE — Tacrolimus and Phenytoin can be taken together safely.
Phenytoin + Tadalafil🟢 SAFE — Tadalafil and Phenytoin can be taken together safely.
Phenytoin + Tamoxifen🟢 SAFE — Phenytoin and Tamoxifen can be taken together safely.
Phenytoin + Tamsulosin🟢 SAFE — Tamsulosin and Phenytoin can be taken together safely.
Phenytoin + Taurine🟢 SAFE — Taurine and Phenytoin can be taken together safely.
Phenytoin + Tea Tree OilTea Tree Oil and Phenytoin — No Known Interaction
Phenytoin + Tedizolid🟢 SAFE — Phenytoin and Tedizolid can be taken together safely.
Phenytoin + Telmisartan🟢 SAFE — Telmisartan and Phenytoin can be taken together safely.
Phenytoin + Terazosin🟢 SAFE — Phenytoin and Terazosin can be taken together safely.
Phenytoin + Testosterone🟢 SAFE — Testosterone and Phenytoin can be taken together safely.
Phenytoin + Tetracycline🟢 SAFE — Phenytoin and Tetracycline can be taken together safely.
Phenytoin + Theophylline🟢 SAFE — Phenytoin and Theophylline can be taken together safely.
Phenytoin + TianeptineTianeptine and Phenytoin — No Known Interaction
Phenytoin + Tiotropium🟢 SAFE — Phenytoin and Tiotropium can be taken together safely.
Phenytoin + Tofacitinib🟢 SAFE — Phenytoin and Tofacitinib can be taken together safely.
Phenytoin + Tongkat Ali🟢 SAFE — Tongkat Ali and Phenytoin can be taken together safely.
Phenytoin + Topiramate🟢 SAFE — Topiramate and Phenytoin can be taken together safely.
Phenytoin + Tramadol🟢 SAFE — Tramadol and Phenytoin can be taken together safely.
Phenytoin + Trazodone🟢 SAFE — Trazodone and Phenytoin can be taken together safely.
Phenytoin + Tribulus Terrestris🟢 SAFE — Tribulus Terrestris and Phenytoin can be taken together safely.
Phenytoin + Trimethoprim-Sulfamethoxazole🟢 SAFE — Trimethoprim-Sulfamethoxazole and Phenytoin can be taken together safely.
Phenytoin + Triphala🟢 SAFE — Triphala and Phenytoin can be taken together safely.
Phenytoin + TurkesteroneTurkesterone and Phenytoin — No Known Interaction
Phenytoin + Turkey Tail🟢 SAFE — Turkey Tail and Phenytoin can be taken together safely.
Phenytoin + Turmeric🟢 SAFE — Turmeric and Phenytoin can be taken together safely.
Phenytoin + Turmeric Latte🟢 SAFE — Phenytoin and Turmeric Latte can be taken together safely.
Phenytoin + Tyrosine🟢 SAFE — Tyrosine and Phenytoin can be taken together safely.
Phenytoin + Urolithin AUrolithin A and Phenytoin — No Known Interaction
Phenytoin + Valerian Root🟢 SAFE — Valerian Root and Phenytoin can be taken together safely.
Phenytoin + Valsartan🟢 SAFE — Valsartan and Phenytoin can be taken together safely.
Phenytoin + Vanadium🟢 SAFE — Phenytoin and Vanadium can be taken together safely.
Phenytoin + Vancomycin Oral🟢 SAFE — Phenytoin and Vancomycin Oral can be taken together safely.
Phenytoin + Venlafaxine🟢 SAFE — Venlafaxine and Phenytoin can be taken together safely.
Phenytoin + Vilazodone🟢 SAFE — Phenytoin and Vilazodone can be taken together safely.
Phenytoin + Vitamin A🟢 SAFE — Vitamin A and Phenytoin can be taken together safely.
Phenytoin + Vitamin B1🟢 SAFE — Phenytoin and Vitamin B1 can be taken together safely.
Phenytoin + Vitamin B12🟢 SAFE — Vitamin B12 and Phenytoin can be taken together safely.
Phenytoin + Vitamin B2🟢 SAFE — Phenytoin and Vitamin B2 can be taken together safely.
Phenytoin + Vitamin B3🟢 SAFE — Phenytoin and Vitamin B3 can be taken together safely.
Phenytoin + Vitamin B5🟢 SAFE — Phenytoin and Vitamin B5 can be taken together safely.
Phenytoin + Vitamin B6🟢 SAFE — Vitamin B6 and Phenytoin can be taken together safely.
Phenytoin + Vitamin C🟢 SAFE — Vitamin C and Phenytoin can be taken together safely.
Phenytoin + Vitamin E🟢 SAFE — Phenytoin and Vitamin E can be taken together safely.
Phenytoin + Vitamin K2🟢 SAFE — Vitamin K2 and Phenytoin can be taken together safely.
Phenytoin + Vitex🟢 SAFE — Vitex and Phenytoin can be taken together safely.
Phenytoin + Vortioxetine🟢 SAFE — Phenytoin and Vortioxetine can be taken together safely.
Phenytoin + Wheat Grass🟢 SAFE — Phenytoin and Wheat Grass can be taken together safely.
Phenytoin + Whey Protein🟢 SAFE — Whey Protein and Phenytoin can be taken together safely.
Phenytoin + White Tea🟢 SAFE — Phenytoin and White Tea can be taken together safely.
Phenytoin + White Willow Bark🟢 SAFE — Phenytoin and White Willow Bark can be taken together safely.
Phenytoin + Wild Lettuce🟢 SAFE — Phenytoin and Wild Lettuce can be taken together safely.
Phenytoin + Witch Hazel🟢 SAFE — Witch Hazel and Phenytoin can be taken together safely.
Phenytoin + WobenzymWobenzym and Phenytoin — No Known Interaction
Phenytoin + Yerba Mate🟢 SAFE — Phenytoin and Yerba Mate can be taken together safely.
Phenytoin + Yohimbe🟢 SAFE — Phenytoin and Yohimbe can be taken together safely.
Phenytoin + Zeaxanthin🟢 SAFE — Phenytoin and Zeaxanthin can be taken together safely.
Phenytoin + Zinc🟢 SAFE — Zinc and Phenytoin can be taken together safely.
Phenytoin + Ziprasidone🟢 SAFE — Phenytoin and Ziprasidone can be taken together safely.
Phenytoin + ZMA🟢 SAFE — ZMA and Phenytoin can be taken together safely.
Phenytoin + Zolpidem🟢 SAFE — Zolpidem and Phenytoin can be taken together safely.