CytoSport is an American Benicia, California manufacturer of sports-oriented nutritional products, or "supplements". It offers a line of protein-enhanced powders, shakes, and bars has broken into the mainstream market with a ready-to-drink form of protein supplement Muscle Milk, a non-dairy beverage which is trans-fat-free, lactose-free, contain no high fructose corn syrup and is shelf stable. Muscle Milk mainly markets on taste by using familiar milkshake flavors such as banana, milk chocolate and vanilla to drive consumers to the product, along with multiple drink sizes and formats, including powders and being sold in convenience stores alongside regular energy drinks and sports drinks.
CytoSport was founded in 1998 by the father/son team of Greg and Mike Pickett. It produces its powder products and pre-blends of ready-to-drink products at a 150,000-square-foot (14,000 m2) manufacturing facility.
Its products are endorsed by Pro-Bowl Running Back Adrian Peterson, and by Mike Bottom, the head coach of the University of Michigan men’s swimming program and former co-head men's swimming coach at the University of California, Berkeley.
TSG Consumer Partners has financed Cytosport. The company reportedly earned US$200 million in 2008, and received the Small Company of the Year Award at the 16th annual Beverage Forum presented by Beverage World magazine and Beverage Marketing Corporation.Hormel announced it was acquiring CytoSport for $450 million in 2014.