Cardiovascular
Policosanol
A mixture of fatty alcohols from sugar cane wax. Cuban trials showed dramatic cholesterol effects; independent replication has largely failed. Current evidence does not support its use over statins or red yeast rice.
Effective Dose
10–20mg / day
per clinical evidence
Evidence Level
Limited
Cardiovascular
Mechanism
HMG-CoA reductase inhibition (proposed)
primary action
Best For
Cholesterol
—
This profile is for informational purposes only and does not constitute medical advice. Consult a qualified healthcare professional before starting any supplementation, especially if you have pre-existing conditions or take medications.
What Is Policosanol?
Policosanol is a mixture of long-chain primary aliphatic alcohols extracted from sugar cane wax. Cuban researchers produced multiple trials (1990s–2000s) showing dramatic LDL reduction. However, independent European and US trials found no significant cholesterol-lowering effect. The Cuban data is now considered potentially biased.
How It Works: The Science
Proposed mechanism is HMG-CoA reductase inhibition. The Cuban data showed LDL reductions of 20–30% — comparable to statins. Independent meta-analyses of trials outside Cuba found effect sizes close to zero, raising concerns about the Cuban trial methodology.
Primary Mechanism
HMG-CoA reductase inhibition (proposed)
Evidence-Based Benefits
Dosage Guide
Effective Dose
10–20mg / day
10–20mg/day from sugar cane extract. Current evidence does not justify use as a primary cholesterol-lowering supplement.
Safety Profile & Side Effects
Safe at standard doses. Primary concern is lack of efficacy, not safety.
Who Should (and Shouldn't) Take It
Not recommended based on independent replication failures. Choose berberine, psyllium husk, or red yeast rice instead.
Frequently Asked Questions
Related Ingredients
Medical Disclaimer
Ingredient profiles are for informational purposes only and do not constitute medical advice. Consult a qualified healthcare professional before starting any supplementation, especially if you have pre-existing conditions or take medications. Full disclaimer →