Rule 1 Source7 Protein is a high-quality, multi-source protein blend designed to deliver a sustained release of amino acids for optimal muscle growth, recovery, and performance. It combines whey protein isolate, whey protein concentrate, and micellar casein to provide both fast- and slow-digesting proteins. With 25g of protein per serving and a smooth, indulgent taste, Source7 is perfect for those looking to fuel their workouts and promote muscle repair throughout the day