The ULTIMATE EXTREME gainer you’ve been waiting for! MUTANT MASS is designed for hard working athletes who demand power, absolute size and all out strength. If you are serious about gaining slabs of lean muscle mass, faster than ever, then MUTANT MASS is the answer.

Also made for those with an exremely high metabolism and busy life style who need the extra calories but have difficulty eating enough, don't worry MUTANT MASS EXTREME produces 2500 CALORIES.

8 scoops mixed with 1% milk

• 2540 calories

• 92g whey protein – no inferior protein sources

• 38.7g EAAs

• 20.3g BCAAs

• Essential Fatty Acids (EFAs)

• 17.3g Glutamine & Glutamic Acid

• Available in 7lb

• 100% freakin'licious