Dietary Supplement. Natural and artificial flavors. 26 g protein. 7 protein sources. 5 g glutamine & precursor. 5.6 g BCAAs. New! Research & development. America's no. 1 selling bodybuilding supplement brand (MuscleTech is America's no. 1 selling bodybuilding supplement brand based on cumulative wholesale dollar sales 2001 to present). Performance series. Provides high biological value and sustained release protein. 8 hours of amino acid delivery (Lacroix et al., 2006. The American Journal of Clinical Nutrition 84-1070-9). Increases muscle size and strength. 20 years of excellence. Superior science. Superior results. No proprietary blends. No underdosed key ingredients. No banned substances. No fillers. No hype. The Complete Sustained-Release 8-Hour Protein Formula: Phase8 is designed to feed your muscles the highest quality blend of protein available. Each serving of Phase8 delivers a 26g blend of proteins taken from multiple sources with variable digestions rates. The multiple release rates of amino acids feed your muscles for 8 hours - that's a prolonged delivery of key, muscle building blocks, making Phase8 the perfect protein for any time of the day or night. What's more, than 26g blend of properties in each serving of Phase8 delivers an incredible 5.6 g of naturally occurring BCAAs, and 5 g of naturally occurring glutamine and precursor. 8-Hour Sustained-Release Protein Absorption: The main protein component in Phase8 has the unique ability to release amino acids in your bloodstream for 8 hours after taking it. Because of theses sustained-release properties, it's a highly anabolic and anti-catabolic protein that helps create a muscle building environment for longer periods of time. 7 High Quality Protein Sources: Overall, Phase8 contains protein sources designed to digest at different rates - putting your body in the perfect state for repair and recovery. Biological Value of Protein Sources: Phase8: 97% whey protein isolate; hydrolyzed whey protein isolate; whey protein isolate; whey protein concentrate; milk protein isolate; calcium caseinate; micellar casein. Other multi-phase protein formulas are often loaded with fat and carbs. Phase8 contains high-quality milk-derived protein and has half the fat of the leading competitor. Phase8 Multi-Phase Protein Delivery Digestion Rates: Super fast, fast, medium, slow, super slow (8 hours). Protein blend in Phase8. Best-in-Class Taste: Phase8 was flavored by one of the world's top flavoring houses by protein flavoring experts in order to taste better than any other protein on the market. This product contains 5.6 g of branched chain amino acids that occur naturally in the protein. There are no added amino acids contained within its formula that are counted towards the total amount of protein listed on the label. cGMP Manufactured: Manufactured according to cGMP standards, as is required for all dietary supplements. Guaranteed banned substance free. muscletech.com. Like us on Facebook. Most Award Winning: No. 1 Sports Nutrition Brand. Gold Medal: Superior Taste. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease). Made in the USA from domestic and international ingredients.