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Policosanol Side Effects & Safety

Evidence:Preliminary
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This content is for informational purposes only and does not constitute medical advice. Statements about dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease. Individual results may vary — consult your healthcare provider before starting any supplement. Full disclaimer

Safety Profile

Overall safety rating: Generally Safe

Potential Side Effects

  • Very few side effects reported across all studies
  • Mild weight loss (occasionally noted)
  • Mild GI symptoms (rare)
  • Skin rash (very rare)

Drug & Supplement Interactions

  • Anticoagulants/antiplatelets — additive anti-platelet effects may increase bleeding risk
  • Statins — theoretical additive cholesterol-lowering; no adverse interactions reported
  • Levodopa — one case report of interaction; caution in Parkinson's patients

Maximum Dose

Do not exceed: 40mg/day (tested in Cuban studies without significant adverse effects)

Full Policosanol Guide

References

  1. RCTBerthold HK, Unverdorben S, Degenhardt R, Bulitta M, Gouni-Berthold I (2006). Effect of policosanol on lipid levels among patients with hypercholesterolemia or combined hyperlipidemia: a randomized controlled trial. JAMA. DOI PubMed
  2. RCTMas R, Castano G, Illnait J, Fernandez L, Fernandez J, Aleman CL, Pontigas V, Lescay M (1999). Effects of policosanol in patients with type II hypercholesterolemia and additional coronary risk factors. Clinical Pharmacology & Therapeutics. DOI PubMed
  3. Meta-analysisAmini MR, Majd SS, Salavatizadeh M, Djafari F, et al. (2025). The effects of policosanol supplementation on creatinine: a systematic review and dose-response meta-analysis of randomized controlled trials.. BMC complementary medicine and therapies. DOI PubMed
  4. Reza Amini M, Kazeminejad S, Jalalzadeh M, Sadeghi Majd S, et al. (2024). The effects of policosanol supplementation on blood glucose: A systematic review and dose-response meta-analysis of randomized controlled trials.. Diabetes research and clinical practice. DOI PubMed
  5. Gholamrezayi A, Amini MR, Rasaei N, Akhgarjand C, et al. (2024). What is the influence of policosanol supplementation on liver enzymes? A systematic review and dose-response meta-analysis of randomized controlled trials.. Complementary therapies in medicine. DOI PubMed
  6. Meta-analysisAskarpour M, Ghaedi E, Roshanravan N, Hadi A, et al. (2019). Policosanol supplementation significantly improves blood pressure among adults: A systematic review and meta-analysis of randomized controlled trials.. Complementary therapies in medicine. DOI PubMed
  7. Meta-analysisGong J, Qin X, Yuan F, Hu M, et al. (2018). Efficacy and safety of sugarcane policosanol on dyslipidemia: A meta-analysis of randomized controlled trials.. Molecular nutrition & food research. DOI PubMed
Show 5 more references
  1. Millán J, Cicero AF, Torres F, Anguera A (2016). Effects of a nutraceutical combination containing berberine (BRB), policosanol, and red yeast rice (RYR), on lipid profile in hypercholesterolemic patients: A meta-analysis of randomised controlled trials.. Clinica e investigacion en arteriosclerosis : publicacion oficial de la Sociedad Espanola de Arteriosclerosis. DOI PubMed
  2. Chen JT, Wesley R, Shamburek RD, Pucino F, et al. (2005). Meta-analysis of natural therapies for hyperlipidemia: plant sterols and stanols versus policosanol.. Pharmacotherapy. DOI PubMed
  3. Uehara Y, Komatsu T, Sasaki K, Abe S, et al. (2023). Cuban policosanol improves high-density lipoprotein cholesterol efflux capacity in healthy Japanese subjects.. Frontiers in nutrition. DOI PubMed
  4. Cho KH, Kim JE, Komatsu T, Uehara Y (2023). Protection of Liver Functions and Improvement of Kidney Functions by Twelve Weeks Consumption of Cuban Policosanol (Raydel®) with a Decrease of Glycated Hemoglobin and Blood Pressure from a Randomized, Placebo-Controlled, and Double-Blinded Study with Healthy and Middle-Aged Japanese Participants.. Life (Basel, Switzerland). DOI PubMed
  5. Templeman JR, Hogan K, Blanchard A, Marinangeli CP, et al. (2022). Effect of raw and encapsulated policosanol on lipid profiles, blood biochemistry, activity, energy expenditure and macronutrient metabolism of adult cats.. Journal of feline medicine and surgery. DOI PubMed