Mega Resveratrol is a pharmaceutical grade, 99% pure trans-resveratrol made with high absorption micronized resveratrol. At Mega Resveratrol we manufacture our products in small batches so your order will always be fresh. We add no fillers, binders, additives or preservatives (a.k.a. inactive-ingredients) so you get only pure trans-resveratrol. Mega Resveratrol is wild-harvested, 100% natural, 100% Vegetarian. Each batch is tested for purity by an independent U.S. laboratory. Mega Resveratrol is a proud supplier of trans-resveratrol to research clinics, pharmacies, and universities worldwide. Mega Resveratrol is manufactured in the USA.