Can You Take Folate / Folic Acid and Warfarin Together?
No documented interaction was identified between folate and warfarin in the sources reviewed.
See the full Folate / Folic Acid page and Warfarin page for other reviewed interactions and reference information.
What the interaction means
Folate's NIH fact sheets do not mention warfarin or anticoagulants. Warfarin's FDA prescribing information (drug interactions and "Drugs that Increase Bleeding Risk" sections) does not mention folate or folic acid.
No documented interaction was identified in the authoritative sources reviewed. This is not a guarantee that no interaction exists for every dose, formulation, or individual -- it means the sources checked did not document one.
Practical context
Both substances' own current authoritative sources were checked directly, full text, in both directions.
What the sources say
Last reviewed 2026-08-24
Medical information disclaimer: this information is general and educational. It does not diagnose conditions, prescribe treatment, or determine whether a combination is safe for you personally. Follow your prescription label and ask a pharmacist or clinician before starting, stopping, or combining products. Full disclaimer.
Related interactions
- Folate / Folic Acid and CalciumInsufficient evidence
- Folate / Folic Acid and CopperInsufficient evidence
- Folate / Folic Acid and IronInsufficient evidence
- Folate / Folic Acid and AtorvastatinInsufficient evidence
- Folate / Folic Acid and CaffeineInsufficient evidence
- Folate / Folic Acid and CiprofloxacinInsufficient evidence
- Folate / Folic Acid and CoQ10 (Coenzyme Q10)Insufficient evidence
- Folate / Folic Acid and CreatineInsufficient evidence
- Folate / Folic Acid and DoxycyclineInsufficient evidence
- Folate / Folic Acid and LevothyroxineInsufficient evidence
- Folate / Folic Acid and LisinoprilInsufficient evidence
- Folate / Folic Acid and MagnesiumInsufficient evidence
- Folate / Folic Acid and PotassiumInsufficient evidence
- Folate / Folic Acid and ProbioticsInsufficient evidence
- Folate / Folic Acid and SertralineInsufficient evidence
- Folate / Folic Acid and St. John's WortInsufficient evidence
- Folate / Folic Acid and Vitamin DInsufficient evidence
- Folate / Folic Acid and TurmericInsufficient evidence
- Folate / Folic Acid and Vitamin KInsufficient evidence
- Folate / Folic Acid and ZincInsufficient evidence
- Folate / Folic Acid and MelatoninInsufficient evidence
- Folate / Folic Acid and OmeprazoleInsufficient evidence
- Folate / Folic Acid and Vitamin B12Monitor
- Folate / Folic Acid and MetforminInsufficient evidence
- Folate / Folic Acid and SpironolactoneInsufficient evidence
- Folate / Folic Acid and Vitamin CInsufficient evidence
- Folate / Folic Acid and Omega-3 / Fish OilInsufficient evidence
- Folate / Folic Acid and AshwagandhaInsufficient evidence
- Folate / Folic Acid and Vitamin EInsufficient evidence
- Folate / Folic Acid and LosartanInsufficient evidence
- Folate / Folic Acid and AmlodipineInsufficient evidence
- Folate / Folic Acid and EscitalopramInsufficient evidence
- Folate / Folic Acid and AspirinInsufficient evidence
- Folate / Folic Acid and IbuprofenInsufficient evidence
- Warfarin and IronInsufficient evidence
- Warfarin and MagnesiumInsufficient evidence
- Warfarin and ZincInsufficient evidence
- Warfarin and PotassiumInsufficient evidence
- Warfarin and MelatoninInsufficient evidence
- Warfarin and St. John's WortUse caution
- Warfarin and Vitamin KUse caution
- Warfarin and CiprofloxacinUse caution
- Warfarin and CoQ10 (Coenzyme Q10)Use caution
- Warfarin and CalciumInsufficient evidence
- Warfarin and LisinoprilInsufficient evidence
- Warfarin and SertralineUse caution
- Warfarin and OmeprazoleUse caution
- Warfarin and Vitamin B12Insufficient evidence
- Warfarin and DoxycyclineInsufficient evidence
- Warfarin and CopperInsufficient evidence
- Warfarin and LevothyroxineInsufficient evidence
- Warfarin and MetforminInsufficient evidence
- Warfarin and Vitamin DInsufficient evidence
- Warfarin and SpironolactoneInsufficient evidence
- Warfarin and CaffeineUse caution
- Warfarin and AtorvastatinUse caution
- Warfarin and ProbioticsInsufficient evidence
- Warfarin and CreatineInsufficient evidence
- Warfarin and TurmericInsufficient evidence
- Warfarin and AshwagandhaInsufficient evidence
- Warfarin and AspirinUse caution
- Warfarin and AmlodipineInformational
- Warfarin and EscitalopramUse caution
- Warfarin and IbuprofenUse caution
- Warfarin and Vitamin CInsufficient evidence
- Warfarin and LosartanInformational
- Warfarin and Omega-3 / Fish OilMonitor
- Warfarin and Vitamin EMonitor