R1 Casein by Rule 1 Proteins

For those seeking a slow-digesting protein that maintains an anabolic state throughout the day, R1 Casein by Rule 1 Proteins stands out as an ideal choice. This formula is tailored to maximize muscle growth and ensure long-lasting satiety.

While whey protein is a common pick, the unique benefits of casein protein are often underestimated. So, what does R1 Casein have to offer?

Here's what you’ll gain:

Enhanced protein synthesis for continuous lean muscle growth throughout the day.
Protection against muscle breakdown, particularly when dieting and calorie intake is low.
A rich, satisfying shake that curbs hunger more effectively than whey protein alone.
A complete amino acid profile, ensuring your body gets exactly what it needs with each serving.
No unnecessary fillers or additives, just pure, high-quality casein.
100% casein protein—no blends or diluted formulas like many other products on the market.
A significant boost of calcium to support strong bones and help prevent injuries or stress fractures.
A small amount of iron to reduce the risk of iron deficiency, important for maintaining energy levels during intense workouts.
Antioxidant benefits from added cocoa powder, which also enhances the flavor.

With R1 Casein, you get exceptional results while keeping your calorie intake in check. Each serving includes: