Muscletech, Nitro Tech 100% Whey Gold, Double Rich Chocolate, 5.03 lbs (2.28 kg) Muscletech, Nitro Tech 100% Whey Gold, Double Rich Chocolate, 5.03 lbs (2.28 kg) Muscletech, Nitro Tech 100% Whey Gold, Double Rich Chocolate, 5.03 lbs (2.28 kg) Muscletech, Nitro Tech 100% Whey Gold, Double Rich Chocolate, 5.03 lbs (2.28 kg) Muscletech, Nitro Tech 100% Whey Gold, Double Rich Chocolate, 5.03 lbs (2.28 kg)