Rule 1 Casein




  • Rule 1’s Micellar Casein: 25g premium, slow-release micellar casein to help feed your muscles and satisfy hunger overnight or between workouts.
  • Slow Digesting: A protein that breaks down more slowly, delivering its amino acids over several hours.
  • Nighttime Formula: R1 Casein at bedtime will help keep your muscles fed while you catch up on needed sleep.
  • Amino Acid Packed: Naturally rich in essential amino acids (EAA) and BCAAs.
  • Flavors Available: R1 Casein is available in two great tasting flavors, rich Chocolate Fudge or delectable Vanilla Crème.
  • Clean Manufacturing: R1 Casein is proudly made in our own state-of-the-art GMP-certified facilities in the USA and produced clean, with no banned substances.
  • Directions: Mix one (1) scoop of R1 Casein with approx. 10-12 oz. of water, milk, or your favorite beverage in a shaker cup or glass for a delicious shake. Or add your favorite fruit and ice to the above, mix in blender and enjoy as a smoothie!

Additional information


Chocolate Fudge, Cookies & Cream, Strawberry, Vanilla




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