Rule 1 WPI 5lb

R1 Protein WPI by Rule 1 Proteins

When your training demands peak performance, your protein choice matters. R1 Protein WPI by Rule 1 Proteins delivers a fast-absorbing, ultra-clean whey protein isolate and hydrolysate formula designed for serious athletes and fitness enthusiasts. Featuring a high protein yield with virtually no fat, sugar, or fillers, it's crafted to help support recovery, muscle maintenance, and your daily protein intake—without compromise.

Each serve provides 25g of quality whey protein 

just 1g of carbohydrates, and over 6g of naturally occurring BCAAs to help support your recovery and performance goals. With no gums, creamers, amino spiking, or unnecessary additives, R1 Protein WPI is one of the cleanest proteins available on the market.

Whether you're refuelling post-workout or looking for a clean source of protein throughout the day, R1 Protein WPI is your go-to for purity, quality, and effectiveness.

25g of premium whey isolate and hydrolysate per serve

Zero fat and sugar, with just 1g of carbs

Over 6g of naturally occurring BCAAs per serve

No gums, fillers, creamers, or amino spiking

Rapid absorption ideal for post-training recovery

Ultra-clean protein trusted by performance athletes