Botanical
Resveratrol
Resveratrol is a polyphenol found in grapes and several other plant foods.
Also listed as Red Wine Extract, 3 5 4'-trihydroxystilbene, Trans-Resveratrol
Study doses and safety assessments answer different questions
The diabetes trials used 40 to 1,000 mg daily for four to 24 weeks. Those experimental doses are not a self-treatment recommendation. EFSA separately assessed a specified synthetic trans-resveratrol ingredient at 150 mg daily for adults. 1 2
Sources
- The efficacy of resveratrol supplementation on inflammation and oxidative stress in type-2 diabetes mellitus patients Frontiers in Endocrinology, 2025