Established 1971. Heat stable R-Lipoic Acid. Protects against free radicals. Our pledge of integrity. Authenticity. Cleanliness. Freshness. Consistency. Accuracy. R-alpha lipoic acid is an antioxidant that protects against free radicals. It has been heat stablized. This product has been manufactured at a GMP registered facility. Yes manufacturing supports wind power. Certified B Corporation.