Source bulk food antioxidants for shelf-life protection and clean-label reformulation. SDI Chemicals supplies natural and synthetic antioxidants to food, beverage, supplement, and cosmetic manufacturers in the USA: mixed tocopherols (natural vitamin E), tocopheryl acetate, rosemary extract standardized to carnosic acid, green tea extract (EGCG), grape seed extract (OPC 95%), plus specialty actives — quercetin, rutin, resveratrol, alpha lipoic acid, beta-carotene, gallic acid, and propyl gallate (E310).

All products are supplied with COA per lot; SDS and compliance documentation on request. Standard packs of 25 kg with pallet and container programs for volume buyers. Request a quote with your application, quantity, and delivery ZIP.