From the UNDERGROUND comes the meanest, most powerful, monstrous lean muscle generating protein to ever surface: Muscle Infusion Black. This daring formula is a unique blend of seven multi-functional protein fractions, each with a different absorption rate and a distinct sequence of highly anabolic amino acids. This powerful protein blend is fast-acting yet long-lasting. It triggers a quick anabolic onslaught followed by sustained muscle-building activities. Upon ingestion, its multi-layered protein fractions go straight to work. They continue to do so for several hours, feeding your muscles with highly anabolic and readily available amino acids. To further enhance the muscle-building properties of Muscle Infusion Black, this wicked formula is loaded with large amounts of BCAAs and glutamine. Special enzymes have been added to assist your body in absorbing the massive amounts of protein required to get big. Each serving of Muscle Infusion Black is packed with a comprehensive spectrum of critical vitamins and minerals to assure the most efficient turnover rate from nutritional protein into human muscle protein. To get you on the fast track for building big muscles, Muscle Infusion Black comes with very low carbs and fats. Carbs and fats don't build muscle. They have no business in a powerful UNDERGROUND protein formula such as Muscle Infusion Black. Leave it to ordinary protein supplements to be contaminated with useless and waist-expanding fillers. To get big you need the right protein. Protein is the building block of muscle. Your body builds muscle exclusively out of protein and nothing else. An ordinary protein supplement will give you ordinary results. It won't make you big. What you need is a protein that is as close to perfect as can be: Muscle Infusion Black. your most powerful protein choice from the UNDERGROUND!