MuscleTech Muscle BuilderMuscleTech Platinum Muscle Builder MuscleTech Platinum Muscle Builder is a clinically backed muscle building supplement designed to enhance strength, performance, and lean muscle mass. Each serving delivers a scientifically studied dose of 400mg PEAK ATP (adenosine 5' triphosphate disodium), a patented ingredient shown to boost muscular energy and endurance when combined with resistance training and a balanced diet. Key Benefits: 400mg PEAK ATP: