Statins and Nutrient Depletion: What the Evidence Actually Shows

Statins save lives. They lower LDL cholesterol and significantly reduce the risk of heart attacks and strokes in both primary and secondary prevention. That much is not up for debate.

What deserves more attention is what happens alongside that cholesterol reduction. Statins work by blocking an enzyme called HMG-CoA reductase in the mevalonate pathway — the same biochemical route your body uses to produce Coenzyme Q10, a molecule essential for energy production in every cell. And here, the research is clear: statins consistently lower circulating CoQ10 levels, which may explain why muscle pain, fatigue, and weakness are among the most common reasons people reduce their dose or stop taking statins altogether.

In a large randomised trial nested within the VITAL study, roughly one in three new statin users reported muscle symptoms, and 13% discontinued treatment because of them (Hlatky et al., JAMA Cardiology, 2023). Observational data from routine clinical practice put the figure at 5–20% of patients experiencing some form of statin-associated muscle symptoms (SAMS).

This article examines what the peer-reviewed evidence actually says about statin-related nutrient depletion — where the science is strong, where it has been overstated, and what you can do about it.

How Statins Affect CoQ10 Levels

Coenzyme Q10 is a fat-soluble compound found in every cell. It sits in the inner membrane of your mitochondria, where it plays a central role in the electron transport chain — the process that generates cellular energy. It also functions as an antioxidant, protecting cell membranes from oxidative damage.

Statins block HMG-CoA reductase to reduce cholesterol synthesis. The problem is that the mevalonate pathway doesn't just produce cholesterol. It also produces the intermediates your body needs to build CoQ10. When you inhibit the pathway, CoQ10 production drops as a downstream consequence.

A 2018 meta-analysis of 12 randomised controlled trials involving 1,776 participants confirmed that statin therapy significantly reduces circulating CoQ10 levels compared with placebo (standardised mean difference −2.12; 95% CI −3.40 to −0.84; p = 0.001). This reduction occurred regardless of whether the statin was lipophilic or hydrophilic, and regardless of dose intensity or treatment duration (Qu et al., European Journal of Medical Research, 2018).

The authors concluded that this CoQ10 reduction provides a plausible biological mechanism for statin-associated muscle symptoms and that CoQ10 supplementation may be a promising complementary approach.

In practical terms, by blocking the mevalonate pathway, statins don't just lower LDL — they also reduce the intermediates needed to produce CoQ10, a crucial mitochondrial cofactor. In susceptible individuals, this can tilt muscle cells toward energy shortfalls and oxidative stress, contributing to the aches, weakness, and fatigue that statin users commonly report.

Does CoQ10 Supplementation Actually Help?

This is the question that matters most to anyone experiencing statin side effects. The evidence is imperfect but encouraging.

A 2025 systematic review and meta-analysis published in the Journal of Nutritional Science pooled seven randomised controlled trials involving 389 statin-treated patients with muscle symptoms. Participants received CoQ10 at doses between 100 mg and 600 mg per day for 30 to 90 days. The pooled result showed a statistically significant reduction in muscle pain intensity: a weighted mean difference of −0.96 on standard 0–10 pain scales (95% CI −1.88 to −0.03; p < 0.05). The authors concluded that CoQ10 supplementation can reduce muscle pain in patients with SAMS and may help patients continue their statin therapy (Kovacic et al., J Nutr Sci, 2025).

A 2024 systematic review in Cureus covering approximately 800 patients across multiple RCTs reached a similar conclusion: all included trials reported improvement in statin-associated muscle symptoms with oral CoQ10, with no notable side effects (Ahmad et al., Cureus, 2024).

One key individual trial worth noting: Skarlovnik et al. (2014) randomised 50 patients with statin-related muscle complaints to either CoQ10 50 mg twice daily or placebo for 30 days. The CoQ10 group experienced significant reductions in both pain severity and pain interference scores, while the placebo group did not (Medical Science Monitor, 2014).

An important caveat: not every trial has been positive. At least one RCT using 600 mg per day of ubiquinol for eight weeks found no improvement in pain or muscle strength despite large increases in serum CoQ10. The 2025 meta-analysis acknowledges this heterogeneity but still finds the overall balance of evidence favours a modest benefit.

Clinically, even a modest reduction in muscle pain can translate into something meaningful: better comfort, fewer dose reductions, and ultimately better adherence to the statin that is protecting your heart. If you are taking a statin and experiencing muscle symptoms, discussing CoQ10 supplementation with your doctor is a reasonable and evidence-supported step.

Vitamin D and Statins: Correcting a Common Myth

Older blog posts — including the previous version of this article — often state that statins deplete vitamin D. The newer, more rigorous evidence does not support this claim.

A comprehensive 2025 review published in Nutrients examined trials and observational studies on the relationship between statins and 25-hydroxyvitamin D levels. Its key conclusions were unambiguous: statin therapy does not appear to induce vitamin D deficiency. Some statins — particularly rosuvastatin and atorvastatin — were actually associated with modest increases in serum vitamin D. For example, rosuvastatin raised 25(OH)D from approximately 14 ng/mL to 36 ng/mL over eight weeks in one study, while atorvastatin increased levels from 16.4 to 18.8 ng/mL over 12 months in coronary artery disease patients.

A meta-analysis of seven studies (including five RCTs) found no significant overall effect of statins on vitamin D levels (Banach et al., European Journal of Clinical Investigation, 2015). And a 2022 observational study of 174 statin users versus 210 controls found that statin users — particularly those on atorvastatin — had higher mean vitamin D levels than non-users.

On a population level, statin treatment is associated with stable or slightly higher vitamin D levels, not depletion.

That said, vitamin D still matters for statin users. Low vitamin D is independently linked to muscle pain, fatigue, and cardiovascular risk — conditions statin users are already concerned about. If you're experiencing muscle symptoms on a statin, checking and correcting a vitamin D deficiency remains clinically sensible, even though the statin itself is unlikely to be the cause.

It's also worth noting what a large randomised trial found when researchers tested whether supplementation would help: in the VITAL statin muscle substudy, 2,083 participants who started a statin were randomised to vitamin D 2,000 IU daily or placebo. Vitamin D supplementation did not reduce the incidence of statin-associated muscle symptoms (31% in both groups) or statin discontinuation rates (13% in both groups) (Hlatky et al., JAMA Cardiology, 2023). This doesn't mean vitamin D is unimportant — it means it likely isn't the mechanism behind statin muscle symptoms for most people.

What About Selenium and Other Nutrients?

You'll find articles claiming statins deplete selenium, magnesium, and a range of other micronutrients. The honest assessment is that the evidence for these is far weaker than for CoQ10.

Selenium participates in regenerating reduced CoQ10 and in antioxidant defence systems. Some trials have combined CoQ10 with selenium in cardiovascular patients and statin users, but the data are too limited to state confidently that statins reliably deplete selenium. The 2025 CoQ10 meta-analysis notes selenium as a supportive nutrient but found insufficient data to draw firm conclusions about it independently.

Where the evidence is stronger is around mitochondrial function more broadly. Reviews on statin safety highlight that statins can impair mitochondrial respiration in skeletal muscle through reduced CoQ10 availability and increased reactive oxygen species, especially at higher doses and in genetically susceptible individuals. This mitochondrial dysfunction — rather than depletion of a long list of individual nutrients — is the more scientifically robust explanation for why some people feel unwell on statins.

Signs You May Be Affected

If you're taking a statin and experiencing any of the following, it's worth investigating whether a nutrient deficiency or mitochondrial issue is contributing:

Persistent muscle pain, weakness, or cramping
Unexplained fatigue or low energy
Brain fog or difficulty concentrating
Slow recovery after exercise
Poor sleep quality

Many people attribute these symptoms to ageing or stress. In some cases, they are a correctable consequence of long-term medication use. The first step is proper testing.

Testing and Addressing Deficiencies

If you suspect statin-related nutrient issues, blood testing can measure your CoQ10, 25-hydroxyvitamin D, selenium, and other relevant biomarkers. At IV Drip Clinic, our blood tests are processed through one of Europe's largest laboratories, with results reviewed by GMC-registered doctors who can recommend a personalised plan.

Based on results, targeted supplementation is the most evidence-supported approach. Oral CoQ10 at 100–200 mg per day has the strongest research backing for statin muscle symptoms, as the meta-analyses above demonstrate.

For those who want to explore additional options, our clinic offers a CoQ10 Recovery IM Shot — an intramuscular injection designed to support energy production and cellular health. We also provide vitamin B12 injections, vitamin B complex injections, and high-dose vitamin D injections for patients with documented deficiencies.

For a more comprehensive approach, our Immunity IV Drip and Energy Boost IV Drip deliver key vitamins and minerals — including magnesium, B vitamins, vitamin C, and zinc — directly into the bloodstream, bypassing potential gut absorption issues that some long-term medication users experience.

A note on honesty: IV nutrient therapy has not been formally tested in large randomised trials specifically for statin side effects. We believe in being transparent about that. What IV therapy can do is rapidly correct documented deficiencies under medical supervision, and it forms part of a personalised wellness strategy — not a replacement for your prescribed medication or regular medical care. We screen for nutrient deficiencies and, where appropriate, discuss options such as oral CoQ10 and medically supervised IV nutrient therapy as part of an individualised plan.

Convenient Access: Clinic and Mobile IV Therapy

We understand that managing statin side effects on top of a busy schedule can be challenging. Our Mayfair clinic at 27 Hill Street offers a comfortable environment for blood testing and treatments, with appointments designed to fit around your day.

For those who prefer treatment at home, our mobile IV therapy service brings qualified nurses to your home, office, or hotel across London. All of our nurses hold NMC pins and have extensive experience in both NHS and private hospital settings. The mobile service includes the same treatments available in-clinic — from vitamin injections to full IV drip therapy — ensuring you receive consistent, medical-grade care wherever you are.

Key Takeaways

What the evidence supports:

Statins lower circulating CoQ10 levels — this is well-established across multiple randomised trials and meta-analyses
CoQ10 supplementation produces a modest but statistically significant reduction in statin-associated muscle pain
CoQ10 depletion and mitochondrial dysfunction are the most scientifically robust explanations for statin muscle symptoms

What the evidence has debunked:

Statins do not deplete vitamin D — modern research shows stable or slightly increased levels with statin use
Vitamin D supplementation does not prevent statin-associated muscle symptoms

What remains uncertain:

Whether statins reliably deplete selenium, magnesium, or other micronutrients — the data are insufficient to make strong claims
Whether IV nutrient therapy specifically improves statin side effects — no large trials exist, though IV delivery can correct documented deficiencies rapidly

What to Do Next

If you're on a statin and experiencing muscle pain, fatigue, or other unexplained symptoms, speak with your doctor about CoQ10 supplementation and get your nutrient levels checked. Evidence-based testing is the foundation of any informed decision.

At IV Drip Clinic London, we offer comprehensive blood testing, CoQ10 Recovery Shots, and personalised IV nutrient therapy — all delivered by qualified medical professionals in our Mayfair clinic or via our mobile service across London.

Book a consultation to discuss your options.

Frequently Asked Questions

Do statins cause nutrient deficiencies?

The strongest evidence is for CoQ10. A meta-analysis of 12 randomised trials confirmed that statins significantly reduce circulating CoQ10 levels regardless of statin type or dose. Claims about vitamin D depletion have been debunked by newer research, and evidence for other nutrients like selenium remains insufficient to draw firm conclusions.

Can CoQ10 supplements help with statin muscle pain?

Multiple meta-analyses suggest that CoQ10 supplementation (100–600 mg per day) produces a modest but significant reduction in statin-associated muscle pain. Not every trial has been positive, but the overall balance of evidence supports a benefit, particularly for people with more pronounced symptoms.

Should I stop taking my statin if I have muscle pain?

Never stop or change your statin dosage without consulting your doctor. Statins provide significant cardiovascular protection, and muscle symptoms can often be managed through CoQ10 supplementation, dose adjustments, or switching to a different statin. The goal is to find a strategy that lets you continue benefiting from the medication.

Do statins lower vitamin D levels?

No. A comprehensive 2025 review and a meta-analysis of seven studies found that statins generally do not cause vitamin D deficiency. Some statins, particularly rosuvastatin and atorvastatin, may actually increase vitamin D levels slightly. However, checking your vitamin D is still worthwhile, as low levels independently contribute to muscle pain and cardiovascular risk.

Can IV therapy help with statin side effects?

IV nutrient therapy has not been specifically tested in large trials for statin side effects. However, IV delivery can rapidly correct documented nutrient deficiencies under medical supervision. At IV Drip Clinic, we assess nutrient status and discuss whether oral or IV supplementation is appropriate as part of a personalised plan that complements — not replaces — your medical care.

How do I know if I have a CoQ10 deficiency?

A blood test can measure your circulating CoQ10 levels. Common symptoms of low CoQ10 include muscle pain, weakness, fatigue, and slow exercise recovery — symptoms that overlap with common statin side effects. Testing helps distinguish between a correctable deficiency and other causes.

Is CoQ10 safe to take with statins?

Yes. Multiple randomised trials have used CoQ10 at doses of 100–600 mg per day alongside statin therapy with no notable adverse effects reported. As with any supplement, discuss it with your prescribing doctor to ensure it's appropriate for your individual circumstances.

Where can I get tested for statin-related nutrient deficiencies in London?

IV Drip Clinic offers comprehensive blood testing at our Mayfair clinic, with results processed through one of Europe's largest laboratories and reviewed by GMC-registered doctors. Results are typically available within 24–48 hours, along with personalised recommendations.

References

Qu H et al. "The effect of statin treatment on circulating coenzyme Q10 concentrations: an updated meta-analysis of randomized controlled trials." Eur J Med Res. 2018;23:57. https://pmc.ncbi.nlm.nih.gov/articles/PMC6230224/
Kovacic S et al. "Effects of coenzyme Q10 supplementation on myopathy in statin-treated patients: a systematic review and meta-analysis." J Nutr Sci. 2025;14:e72. https://pmc.ncbi.nlm.nih.gov/articles/PMC12554813/
Ahmad K et al. "Effectiveness of coenzyme Q10 supplementation in statin-induced myopathy: a systematic review." Cureus. 2024;16(8):e68316. https://pmc.ncbi.nlm.nih.gov/articles/PMC11441719/
Skarlovnik A et al. "Coenzyme Q10 supplementation decreases statin-related mild-to-moderate muscle symptoms: a randomized clinical study." Med Sci Monit. 2014;20:2183–2188. https://pubmed.ncbi.nlm.nih.gov/25392113/
Hlatky MA et al. "Statin-Associated Muscle Symptoms Among New Statin Users Randomly Assigned to Vitamin D or Placebo." JAMA Cardiol. 2023;8(1):74–80. https://jamanetwork.com/journals/jamacardiology/fullarticle/2798958
Banach M et al. "Impact of statin therapy on plasma vitamin D levels: a meta-analysis." Eur J Clin Invest. 2015;45(9):987–994. https://pubmed.ncbi.nlm.nih.gov/27719645/
"Statins, Vitamin D, and Cardiovascular Health." Nutrients. 2025. https://pmc.ncbi.nlm.nih.gov/articles/PMC12561427/
"Is Vitamin D level elevated in patients on statin treatment?" Int J Cardiovasc Acad. 2022. https://ijcva.org/articles/is-vitamin-d-level-elevated-in-patients-on-statin-treatment/doi/IJCA.IJCA_42_19