Prolab Lean Mass Complex is specially created for those bodybuilders and athletes who work hard to increase muscle mass and maintain it. Lean Mass Complex provides energy for exercise and nutrition to build muscle mass. We know the key to lean, healthier body is to exercise hard with a well balanced diet. Lean Mass Complex provides athletes a convenient source of whole foods without having to cook. Prolab’s exclusive formula delivers carbohydrate sources that real bodybuilders eat on a regular basis: high quality, low-glycemic carbs that increase muscle mass without converting to fat. This program consists of 40% low-glycemic carbohydrates, 40% protein, and 20% healthy fats. Besides the fact that the product offers a convenient way to get your 40/40/20 nutrition in, it is a good source of fiber.

• Increases muscle mass and improve muscle cell volume
• Promotes a muscle building, not fat accumulating environment
• Provides protection from muscle protein breakdown by maintaining blood glucose to limit cortisol release
• Provides 40 grams of Whey Protein Concentrate, Calcium Caseinate, Milk Protein Concentrate and Whey Protein Isolate
• Offers a constant release of amino acids from protein to build and repair muscle fiber Provide essential fats to build new cellular components
• Promote intestinal health with natural fiber
• Delivers fundamental nutrients, minerals and supporting tissues
• No Blender Necessary
• Makes nutrient rich meal replacement

Lean Mass Complex is free of:

• Aspartame or Acesulfame K
• Fat
• Fructose
• Sucrose
• Corn Syrup Solids or Hydrogenated Oils

Lean Mass Complex is made with low glycemic complex carbohydrates to avoid producing a sharp rise in insulin that would prevent the body from using fat as energy. Lean Mass Complex provides 40 grams of carbohydrates from barley, brown rice, and oat flour.

The protein "complex" contains 40 grams of fast released proteins (which are delivered in the form of ultra filtered concentrate fortified with isolate and L-Glutamine) and slower amino acid release ones like calcium caseinate and milk protein concentrate.

8 grams of essential fatty acids are included from natural grain sources and sunflower oil.