Pure. Powerful. Proven.
 
R1 Protein sets the standard for clean, high-performance protein. Crafted with ultra-pure 100% whey isolate and fast-absorbing whey hydrolysate, this formula delivers nothing but what your muscles crave—protein. No whey concentrates. No fillers. No nonsense.
 
With an industry-leading Protein Purity Percentage (PPP) of up to 87%, R1 Protein fuels your body with the cleanest, most bioavailable protein possible—so you can recover faster, build lean muscle, and perform at your best.
 
What’s NOT in R1 Protein?
• ZERO sugar
• ZERO fat
• ZERO gluten†
• ZERO gums or creamers
• ZERO fillers or artificial preservatives
• ZERO amino spiking or banned substances
 
Just pure, fast-acting protein to power your goals.
R1 Protein — nothing extra, everything you need.
 
 
“This statement has not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.”