R1 Protein WPI 5lbs by Rule 1 R1 Protein by Rule 1 is a fast-absorbing whey protein isolate designed for the everyday athlete. Formulated from only the purest whey protein hydrolysate, R1 Protein is naturally low in carbohydrates and fats and easy for our body’s digestive system to break down, making it ultra-fast for our body to transport and utilise for muscle recovery and repair. Conveniently packaged as a 5lb bulk product, R1 protein is a cost-effective way to supercharge your daily protein intake. Features High-quality whey protein isolate compound Ultra-rapid, easily digestible formula 25g protein per serve Promotes muscle fibre growth and training recovery Low in lactose and digestive irritants Our Thoughts Whey Protein Isolate is the king of protein supplements because it is clean, fast-acting, and easy to digest. Rule 1’s R1 Protein is no exception - it’s a delicious, ultra-filtered protein choice to fuel huge muscle gains and prevent that stiffness and soreness which so often accompanies a heavy training session. With a massive 25g of high-quality protein per serve, R1 Protein is the natural option for anyone looking to improve strength and speed, build superhuman endurance, and achieve that ideal body composition.