Purextract (formerly DRT) is a company that offers plant extracts for the Food, Beverage and Nutrition industry. They created the Pur’expert product line based on polyphenols and phytosterols, and this line is mainly used in food supplements and functional foods. Key offerings include Phytopin, Oligopin, Vitaflavan, and Effialine, and these extracts contain the highest titration of active molecules.