Mass JYM’s ratio of low-glycemic (low-GI) to high-glycemic (high-GI) carbs is another key aspect that makes this formula a true lean-mass-gainer. Each scoop of Mass JYM provides not only the effect...
More Energy, Better Workouts, Greater Results
Pre JYM defined what a true pre-workout should be when it launched in 2013. Its 14 active ingredients deliver energy for more intense workouts; boost m...
Pro JYM’s exclusive protein blend extends the process of building, repairing and retaining lean muscle well beyond that of Whey Protein Isolate• It takes ample protein to build new muscle and gain ...