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Magnum HARD MUSCLE BUILDER™ has been formulated to work synergistically with Magnum OPUS®
it pumps more nutrients directly into the working muscle and increases lean muscle N
ultra-pure Beta Alanine
No artificial flavours or colours
Your body has 3 possible sources for energy – glycogen stored in muscles
Mutant Mass 15lb Size:15lb Magnum HARD MUSCLE BUILDER™ hasTHE ORIGINAL JUST GOT BETTER.. The World's Most Effective Weight Gainer Mutant Mass is without a doubt the most complete and effective weight gainer formula in the world! When it comes to packing on quality mass, bodybuilders all over the world rely on Mutant Mass. After years of relentless research and development, Mutant Mass has been specifically formulated with one goal in mind to help you quickly pack on MUTANT size! Features the World's Most