MusclePharm CLA is a100% whey 5 lbs is a low carb, high protein supplement that has 25 grams of protein per serving and is free of gluten and does not contain any artificial dye or color. The protein that musclePharm CLA has is sourced from Whey Protein Isolate and Whey protein concentrate. Muscle Pharm CLA is a naturally- occurring fatty acid that is found in meat, dairy and safflower oil.