As one of the world's biggest and leading experts in additives for animal feed, Bluestar Adisseo features 6 production sites, Commentry, Les Roches, Roussillon, La Rochelle, Burgos, and Nanjing, and boasts a number of patents and world-class methionine production technologies. Through our global distribution network, we serve more than 2,600 customers from 140 countries.