NutriStack
Atorvastatin and Coenzyme Q10 Ubiquinol, a synergy.
Atorvastatin inhibits HMG-CoA reductase, which also reduces endogenous CoQ10 synthesis. Statin-induced CoQ10 depletion may contribute to muscle-related side effects (myalgia, myopathy). Supplemental CoQ10 may help restore depleted levels and reduce statin-associated muscle symptoms.
One pair, every claim cited. The two substances, the type, the mechanism, the recommendation, and the primary literature.
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What the row says.
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At a glance
- Substances
- Atorvastatin and Coenzyme Q10 Ubiquinol
- Pair type
- Synergy
- Evidence (highest tier)
- Moderate
- Source citations
- 2 sources
- Stack Score effect
- +2 to your Stack Score (per scored synergy row).
- Scope
- Supplement × Prescription
- Last verified
- May 30, 2026
Synergy · Moderate evidence
Synergy
What is happening. Atorvastatin inhibits HMG-CoA reductase, which also reduces endogenous CoQ10 synthesis. Statin-induced CoQ10 depletion may contribute to muscle-related side effects (myalgia, myopathy). Supplemental CoQ10 may help restore depleted levels and reduce statin-associated muscle symptoms.
Mechanism. HMG-CoA reductase catalyzes an early step in both cholesterol and CoQ10 biosynthesis (mevalonate pathway). Statin inhibition of this enzyme reduces CoQ10 production by 40-50%. CoQ10 is essential for mitochondrial electron transport, and depletion may impair muscle cell energy metabolism.
Recommendation. Consider CoQ10 supplementation (100-200mg/day ubiquinol) if experiencing statin-related muscle symptoms. CoQ10 does not interfere with the cholesterol-lowering effect of atorvastatin.
Sources (2)
- Caso G et al. Effect of coenzyme Q10 on myopathic symptoms in patients treated with statins. Am J Cardiol. 2007;99(10):1409-1412. PMID 17493470
- Littlefield N et al. Statins' effect on plasma levels of coenzyme Q10 and improvement in myopathy with supplementation. J Am Assoc Nurse Pract. 2014;26(2):85-90. PMID 24170708
Stack Score
How this pair moves the number.
Effect on the composite score
If both Atorvastatin and Coenzyme Q10 Ubiquinol are in the same stack, this pair applies +2 to your Stack Score (per scored synergy row).
The full algorithm, the clamping rules, and four worked stacks are documented at /methodology/stack-score.
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