R1 Pro6 Protein delivers 25 grams of protein from 6 faster, moderate, and slower sources. Blending different proteins ensures a full complement of essential and conditionally essential amino acids for recovery. Multiple types of whey, casein, and egg also make R1 Pro6 Protein exceptional around workouts, in-between meals, and as a nighttime snack. When it’s time to build, call in a professional.