Can I Take These?

Can You Take CoQ10 (Coenzyme Q10) and Metformin Together?

No documented interaction was identified between CoQ10 and metformin in the sources reviewed.

No documented interaction identifiedEvidence: Moderate

What the interaction means

NCCIH's CoQ10 page does not mention metformin. Metformin's own FDA label does not mention CoQ10/coenzyme Q10.

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, in both directions.

What the sources say

Coenzyme Q10 — National Center for Complementary and Integrative Health (NIH)Metformin Hydrochloride Tablets, USP — FDA Prescribing Information — Granules Pharmaceuticals Inc. (via DailyMed, U.S. National Library of Medicine)

Last reviewed 2026-08-23

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