Supplement × Prescription·timing-sensitive·Emerging evidence

Coenzyme Q10 + Fenofibrate

Timing Sensitive Emerging evidence

Fibrates, like statins, may modestly lower endogenous coenzyme Q10 (ubiquinone) levels, and myopathy risk rises when fenofibrate is combined with a statin. CoQ10 supplementation is sometimes used to support patients with muscle symptoms, though evidence for symptomatic benefit is mixed. The two do not have a harmful pharmacokinetic interaction.

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Pair type
Timing Sensitive
Evidence
Emerging
Source citations
1
Scope
Supplement × Prescription
Last verified
June 4, 2026
Timing SensitiveEmerging evidence

What is happening. Fibrates, like statins, may modestly lower endogenous coenzyme Q10 (ubiquinone) levels, and myopathy risk rises when fenofibrate is combined with a statin. CoQ10 supplementation is sometimes used to support patients with muscle symptoms, though evidence for symptomatic benefit is mixed. The two do not have a harmful pharmacokinetic interaction.

Mechanism. Fibrates can reduce circulating ubiquinone, and the fibrate-statin combination interferes with the mevalonate pathway that produces CoQ10, potentially contributing to myopathy. Supplemental CoQ10 aims to replete the mitochondrial electron-transport cofactor.

Recommendation. CoQ10 may be taken alongside fenofibrate, particularly if muscle aches occur on combined fibrate-statin therapy. It does not replace evaluation of unexplained muscle pain, weakness, or dark urine, which should prompt creatine kinase testing.

Stack Score

How it moves the number.

Effect on the composite score

If both Coenzyme Q10 and Fenofibrate are in the same stack, this pair applies −5 to your Stack Score (per scored timing-sensitive row).

The full algorithm, the clamping rules, and four worked stacks are at /methodology/stack-score.

Sources

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Every claim on this page is cited. PMIDs link straight to PubMed.

Reference material

1
  • 1Banach M, et al. Statin therapy and plasma coenzyme Q10 concentrations: a systematic review and meta-analysis. Pharmacol Res. 2015.Needs sourceNo link

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