Looking for an ingredient that can deliver serious hydration, endurance and recovery benefits for your next sports nutrition bar or beverage? Sustamine® is a science-supported ingredient that can: enhance electrolyte and water absorption in the intestines; stimulate glycogen synthesis; inhibit muscle protein breakdown; promote the synthesis of muscle protein; and also stimulate the immune system.* An ultra-pure ingredient in a unique dipeptide form for quick absorption, Sustamine is vegetarian, allergen-free, tasteless, odorless, highly stable and the only GRAS L-Alanyl-L-Glutamine.