Can I Take These?

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

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

No documented interaction identifiedEvidence: Moderate

See the full CoQ10 (Coenzyme Q10) page and Melatonin page for other reviewed interactions and reference information.

What the interaction means

NCCIH's CoQ10 page names exactly three interaction concerns -- warfarin, insulin, and some cancer treatments -- and melatonin is not among them. NCCIH's melatonin page names exactly two classes needing medical supervision -- epilepsy and blood thinner medications -- and CoQ10 fits neither.

No documented interaction between CoQ10 (Coenzyme Q10) and Melatonin 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

NCCIH's CoQ10 page and NCCIH's melatonin page were checked directly, full text, in both directions. Neither source names the other.

What the sources say

Coenzyme Q10 — National Center for Complementary and Integrative Health (NIH)Melatonin: What You Need To Know — 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.

Related interactions