Can I Take These?

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

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

No documented interaction identifiedEvidence: Moderate

See the full CoQ10 (Coenzyme Q10) page and Doxycycline 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 doxycycline is not among them. Doxycycline's own FDA label does not mention coenzyme Q10.

No documented interaction between CoQ10 (Coenzyme Q10) and Doxycycline 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 doxycycline's FDA label were checked directly, full text, in both directions. CoQ10's short named list does not include doxycycline or other antibiotics.

What the sources say

Doxycycline Hyclate — FDA Prescribing Information — Sun Pharmaceutical Industries, Inc. (via DailyMed, U.S. National Library of Medicine)Coenzyme Q10 — 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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