Best Protein Powder for Muscle Gain

Rule 1 Protein Isolate 10lbs is a premium protein supplement designed for those focused on muscle gain and recovery. With 25 grams of fast-acting protein per serving, it is sourced entirely from whey isolates and hydrolysate isolates, ensuring high-quality nutrition. The formula includes over 6 grams of BCAAs, supporting the recovery and growth aspirations of dedicated muscle builders.

This protein powder is free from gluten, gums, creamers, fillers, and banned substance spiking, making it a clean choice for fitness enthusiasts. Packaged with a shaker, it offers convenience and quality for those serious about their muscle-building goals.