Fairlife was founded in 2012 with the mission to enrich lives by sustainably providing nourishment and vitality to the world. Our milk flows through soft filters to concentrate its goodness, like protein and calcium, while filtering out half of the natural sugar. Core power 26g (11.5 oz) chocolate protein shakes do not contain any artificial sweeteners. Available in Chocolate and Vanilla flavors. Core Power Elite 42g high protein shakes are available in chocolate and vanilla flavors, as well as vanilla.