Muscle Fire is proud to present our newest fighter, ISO Profire, a new and advanced protein blend. It is designed to help increase and maintain lean muscle mass, speed up muscle repair and recovery, support protein synthesis and help you feel stronger and healthier.

Our scientific formulated protein is combined of the purest and highest quality ingredients. ISO Profire is formulated with whey protein isolate, whey protein concentrate, BCAAs, free form amino acids, glutamine and glutamine peptides. This formula deliver 46 g protein of powerful pure resources to help you achieve athletic goals.