Stacker3 with Chitosan was designed for those who may be in search of a unique and, powerful way to help you get rid of ugly, unwanted body fat while receiving a powerful boost of energy. Stacker3’s propriety formula contains Chitosan, a fiber chemically processed from crustacean shells (shellfish). Like other forms of fiber, such as oat bran, chitosan is not well digested by the human body; as it passes through the digestive tract, it seems to have the ability to bond with ingested fat and carry it out in waste. Stacker3 is formulated to also help boost energy so you can get that extra pump you need while working out. Combine Stacker3 with diet and exercise today and soon your slimmer body will thank you. Buy from a name you can trust Stacker2. Proudly Made in the USA.