Rule One Protein's Lean Gainer Formula: 560 quality calories from premium proteins, fast-fueling carbohydrates, and energy-packed lipids to help you add incremental size and strength. Quality Carbs: Over 90g of readily digested simple and complex carbs from multiple sources to help training energy and post-workout glycogen recovery. Full-Spectrum Protein: 30g of protein from whey, milk isolate, and micellar casein supply vital amino acids. Amino Packed: Loaded with naturally-occurring essential amino acids (EAAs), branched-chain amino acids (BCAAs), and other important amino acids for muscle repair and recovery. Clean Manufacturing: Clean Gainer is proudly made in our own state-of-the-art GMP-certified facilities in the USA (with globally sourced ingredients) and is banned substance tested by Informed Choice. A Wide Variety of Sizes and Flavors: R1 Clean Gainer is produced in 5 and 10-pound sizes and 4 fan-favorite flavors. Directions: Mix two (2) scoops of R1 Clean Gainer with approx. 14-16 oz. of water, milk, or your favorite beverage in a shaker cup for a delicious shake. Or add your favorite fruit and ice to the above, mix in a blender, and enjoy as a smoothie!