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Niacin × Statins

MODERATE INTERACTION — Well-Established Evidence

⚠️ Mechanism

Niacin + statins synergistically increase myopathy risk, especially at niacin doses >1g/day.

📋 Effect

Increased myopathy risk; possible rhabdomyolysis

💊 Management

Monitor CK levels. Limit niacin to <1g/day with statins.

Plain Language Summary

This combination can be risky because it increases the chance of experiencing muscle damage. Taking niacin and statins together may lead to muscle pain or more serious muscle breakdown, especially at higher doses of niacin.

Source

AIM-HIGH Trial; HPS2-THRIVE Collaborative Group

Supporting Research

Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases PMID:23511950 DOI:10.1136/bmj.f880 2013
Meta-analysis and imputation refines the association of 15q25 with smoking quantity PMID:20418889 DOI:10.1038/ng.572 2010
Genome-wide meta-analyses identify multiple loci associated with smoking behavior PMID:20418890 DOI:10.1038/ng.571 2010
Antidepressants for smoking cessation PMID:24402784 DOI:10.1002/14651858.CD000031.pub4 2014
Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis PMID:27673306 DOI:10.1001/jama.2016.13985 2016
Bupropion for attention deficit hyperactivity disorder (ADHD) in adults PMID:28965364 DOI:10.1002/14651858.CD009504.pub2 2017
Lipid-lowering agents for nephrotic syndrome PMID:24327265 DOI:10.1002/14651858.CD005425.pub2 2013
Effect of lipid-lowering therapies on lipoprotein(a) levels: a comprehensive meta-analysis of randomized controlled trials PMID:40618457 DOI:10.1016/j.atherosclerosis.2025.120420 2025
Medical Disclaimer: This interaction record is for informational and educational purposes only and does not constitute medical advice. Drug-supplement interactions can be dangerous. Always consult your healthcare provider or pharmacist before combining any supplement with prescription medications. Do not stop or change any medication without professional guidance.