DESC: Details Dietary Supplement. Nature's Ultimate Lean Muscle Formula! Burn fat! Don't store it! No trans fatty acids. Zero lactose. Creatine GCC - Increased anabolic creatine output. » Micellar Proteins - Stimulate muscle synthesis. » LeanLipids - Designer fats promote leanness. » Growth Peptides - Boost nitrogen balance. » Complete A-B Caseins, Peptides and Lactalbumins - Trigger new growth. » Lactoferrin - Increase oxygen delivery. » Secretory IGA - Fight overtraining. Lipids burn fat...instead of storing it! Leading scientists rethinking the role of fats in increasing lean muscle growth have shown all fats are not created equal. The type of fat determines whether you use it for muscle energy or store it as body fat! Leanlipids used in Muscle Milk promote fat loss 3 ways: MCTs, the predigested fatless fats, are more likely burned for muscle energy and heat than stored as fat. 20% of human milk and Muscle Milk lipids are MCTs. MCTs also promote positive nitrogen balance.