Can I Take These?

Can You Take Creatine and Warfarin Together?

No documented interaction was identified between creatine and warfarin in the sources reviewed.

No documented interaction identifiedEvidence: Moderate

See the full Creatine page and Warfarin page for other reviewed interactions and reference information.

What the interaction means

Warfarin's FDA label documents its interactions largely through CYP450-enzyme tables (CYP1A2, CYP2C9, CYP3A4 inhibitors/inducers) and specific named drugs -- creatine is not a CYP-mediated concern and is not named. NCCIH's bodybuilding-supplements page (which covers creatine) does not mention warfarin.

No documented interaction between Creatine and Warfarin 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

Warfarin's FDA label and NCCIH's bodybuilding-supplements page were checked directly, full text, in both directions. Neither source names the other.

What the sources say

Warfarin Sodium Tablets — FDA Prescribing Information — Amneal Pharmaceuticals LLC (via DailyMed, U.S. National Library of Medicine)Bodybuilding and Performance Enhancement Supplements — National Center for Complementary and Integrative Health (NIH)

Last reviewed 2026-08-25

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.

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