Polyphenol from grapes activating longevity pathways. Sirtuin activator studied for cardiovascular and anti-aging benefits.
Different chemical forms vary in absorption, side effects, and best use cases. Higher bioavailability scores indicate better absorption.
The biologically active isomer — what virtually all studies use
💡 Poor oral bioavailability (~1-2%) — pair with fat or piperine.
📝 Look for ≥98% trans-resveratrol on the label. Take with a fat-containing meal.
Combined with pterostilbene — a methylated analog with much better bioavailability and longer half-life
💡 Pterostilbene compensates for resveratrol's poor absorption (~80% vs ~1-2%).
📝 Best practical combination for longevity protocols. Common ratios: 250 mg resv + 50 mg ptero.
Phospholipid-encapsulated for higher absorption
💡 Several-fold higher than standard trans-resveratrol.
📝 Worth it if you want high bioavailability without the pterostilbene combo.
Most commercial resveratrol — extracted from Polygonum cuspidatum root
💡 Same as trans-resveratrol since it's the source.
📝 Source isn't the issue; standardization is. Look for ≥98% trans-resveratrol.
Safe long-term
Longevity, cardiovascular focus
Landmark clinical studies on Resveratrol. Each title links to a plain-English breakdown — what the study shows, what its limitations are, and how to read around them.
30-day crossover RCT in obese men (n=11) found 150mg/day resveratrol improved mitochondrial function, insulin sensitivity, and reduced blood pressure — mimicking several caloric-restriction effects.
Systematic review of resveratrol clinical evidence — modest metabolic benefits in obese/diabetic populations, uncertain anti-aging effects in healthy adults, generally well-tolerated up to 1g/day.
Sirtuin activator; mixed human evidence
Avoid
Safe
Highest-scored catalog products containing Resveratrol, ranked by our scoring engine.
Browse all Resveratrol products →In-depth guides covering Resveratrol — protocols, comparisons, and use cases.
Other ingredients in the Antioxidant category.
Formulate Research Team. (2026, September). Resveratrol — Evidence-Based Supplement Guide. Formulate Supplement Encyclopedia. https://app.formulate-health.app/learning/supplements/resveratrol
Educational content based on published research and our scoring methodology. Not medical advice — consult a qualified healthcare provider before starting, stopping, or changing supplements, especially if you take medications, are pregnant, or have a medical condition.