Mega Resveratrol takes great pride in our insistence on third-party testing for quality assurance. We have the purest products on the market, and the paper trail to prove it. Consumer transparency is our way of establishing trust in a market overrun with false advertising. We cross-check every batch of our supplements by outsourcing to independent (non-affiliated) laboratories in the United States to verify the purity of our product. Browse through our archive of certifications below, dating back to 2010.