Rule One Casein Protein offers nightly muscle support by swapping to micellar casein to give a slow, gentle drip of amino acids, helping you maintain lean muscle while you sleep. Rule One is founded on quality and openness, delivering prolonged amino acid delivery via micellar casein to feed muscles while you sleep.

Benefits & Features:

• Promotes overnight muscle recovery.
• Each serving supplies twenty five grams of casein protein to feed muscles overnight.
• Prolonged amino acid delivery helps minimise overnight muscle breakdown and supports quicker recovery after evening workouts, giving you a more even morning and less sore muscles.
• Slow releasing micellar casein sits in your stomach longer, making this ideal for protein shakes and helping hit daily protein targets.
• Designed for day to day use and between meals, this best protein powder stands out for open ingredients and a simple formula, making it easy to fit into busy evenings and workouts.

Rule One's R1 Casein Protein uses micellar casein, the star ingredient for slow release overnight. Crafted to be clean and simple, it aligns with the brand's commitment to open ingredients and strict quality checks. The product is sourced with care to support steady amino acid supply while you rest, keeping you aligned with daily protein goals and easily fitting into a busy routine.