Pay in 4 interest-free payments of $39.98 Learn more
Ships within 48 hours · Estimated delivery Aug 8 - Aug 13
L-Carnitine has also been suggested to support increased peak power
Mix or shake until powder is completely dissolved
growth factors
Contains Whey Protein Isolate
Muscle contains the highest concentration of Carnitine in the body
Optimum Nutrition Serious Mass Protein Powder 12lb creatine supplement L-Carnitine has also been suggestedSERIOUS MASS FOR SERIOUS MUSCLE Optimum Nutrition Serious Mass is considered the ultimate protein formula for individuals looking to gain weight. It specifically caters to hard gainers and ectomorphs, providing the necessary calories to pack on pounds of quality muscle and develop a strong, solid, and muscular physique. Each serving of this mass gainer delivers 1250 calories, along with a blend of 50 grams of high quality protein and over 250 grams of
US$ 59.00
US$ 299.50
US$ 1499.50
US$ 349.50
US$ 399.50
