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Compound

Coenzyme Q10

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Coenzyme Q10. Mitochondrial electron carrier and lipid-soluble antioxidant.

How it works. Shuttles electrons between complexes I/II and III of the ETC; regenerates vitamin E.

What the research supports. 3 graded claims. Strongest: Reduces statin-associated myalgia (moderate).

How much to take. Typical dose: 100–200 mg. With fatty meal.

Side effects and interactions. 1 medication interaction listed. No serious side effects listed at normal doses.

Stacking. Pairs well with PQQ.

Forms. 2 forms. Pick one to open its profile.

Key studies. 10 studies cited. The strongest are listed with links to PubMed.

Community. Experiences from people who have tried Coenzyme Q10. Anecdotes are not medical advice.

Coenzyme Q10. Mitochondrial electron carrier and lipid-soluble antioxidant.

Molecular structureC59H90O4 · 863.3 g/mol

What it is

Endogenously produced quinone required for the mitochondrial electron transport chain.

Also called

CoQ10UbiquinoneUbiquinol

Food sources

Organ meatsFatty fishWhole grains

Goals

How it works

Shuttles electrons between complexes I/II and III of the ETC; regenerates vitamin E.

Pathways

  • Mitochondrial ATP production
  • Antioxidant recycling

Effects

  • +Mitochondrial ATP production supports
  • ↓Statin-induced myalgia decreases

What the research supports

Reduces statin-associated myalgiamoderate
Reduces cardiovascular mortality in HF (Q-SYMBIO)moderate
Reduces migraine frequencymoderate

Strong: consistent results across large trials or meta-analyses. Moderate: several trials, mostly positive. Limited: small or mixed studies. Preclinical: animal or cell research only.

Typical dose
100–200 mg
TimingWith fatty meal
With foodYes (fat-dependent absorption)
Best formUbiquinol if >50yo
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Side effects & interactions

Common side effects

  • Mild GI upset

Medication interactions

Warfarinmoderate

May reduce INR — monitor.

Check any supplement–medication combination with your pharmacist before starting.

Combines with

Pairs well

  • PQQMitochondrial biogenesis support.

Key studies

10 studies cited in total.

PubMed: Coenzyme Q10 — Reduces statin-associated myalgia ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Coenzyme Q10 and "Reduces statin-associated myalgia". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Coenzyme Q10 — Reduces cardiovascular mortality in HF ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Coenzyme Q10 and "Reduces cardiovascular mortality in HF". Filter by RCT, meta-analysis, or year on the results page.

PubMed: Coenzyme Q10 — Reduces migraine frequency ↗
Systematic review · PubMed (NLM) · 2026

Opens current human and preclinical literature matching Coenzyme Q10 and "Reduces migraine frequency". Filter by RCT, meta-analysis, or year on the results page.

Discussion

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