1-800-627-2788ast@ast-ss.comFacebookTwitterFacebookTwitter0 ItemsHomeShopAll ProductsNew ProductsMuscle BuildingProteinAmino AcidsCreatineEnergy & Fat LossPerformance LipidsVitamins & MineralsPro HormonesPre WorkoutPost WorkoutAccessoriesAST SportswearNewsArticlesQ and AResearchTrainingSupplementsNewsRantsGet StartedWeight Training Part-1Weight Training Part-2Weight Training Part-3Max-OTIntroductionTable of ContentsWeek-1Week-2Week-3Week-4Week-5Week-6Week-7Week-8Week-9Week-10Week-11Week-1218 Max-OT WorkoutsAbout ASTContact ASTStore LocatorInt’l ShippingPrivacy PolicyTerms of UseAST Around the WorldMy AccountSelect PageMost Effective Muscle Building SupplementsBuilding muscle takes effort. It takes dedication, commitment, and consistency. And, just as important, it takes the right nutrition and the best, most effective, scientifically proven sports supplements to nourish and accelerate muscle growth and strength.AST Sports Science incorporates the latest research in muscle-building protein science, amino acids, vitamins, minerals, and herbs to develop the most effective sports supplements in the world that are used by professional and world-class athletes around the globe. Dedicated to the highest standards in production and cutting edge research, your success is our success.Want to be the first to know?Sign-up for our newsletter and stay up to date on new products, breaking research, muscle-building tips, and exclusive “private” deals on the most effective performance products!Success!NameEmailSubscribe Today!The Science of StrongVP2 Whey Protein Isolate$54.95 $43.95MyoGenin  – The World’s First Active Protein$57.95 $46.95DHEA 100 – Prohormone$32.95 $23.95Dymetadrine Xtreme$36.95 $29.95GABA – Gamma Aminobutyric Acid$24.95 $19.95DGC – Fast Muscle Energy$21.95 $17.95Urso-X High-Performance Bioactive Ursolic Acid$36.95 $29.95BCAA 4500$49.95 $39.95Research Updates . . .Workout Structure, Sequencing, and the Perfect Rep Range for Maximum Muscle GrowthWe are all in search of the perfect training session. Those times in the gym where everything seems to flow in perfect harmony and balance with another eliciting the best pump we've ever had, the most pleasurable euphoric feeling one can attain with weights and the...Read MoreFind Out Why BCAAs are a ‘Must-Use’ Performance SupplementAmino acids are the building blocks of protein. Protein is muscle. BCAA, the branched chain amino acids, are three of the most essential amino acids for even the most casual athlete and even more so as your training intensity increases. If you are looking build...Read MoreWill less sleep really affect my training results?Lack of sleep definitely affects a variety of physiological processes where building muscle is concerned. A recent study by Dr. Eve Van Cauter at the University of Chicago (JAMA, 284:2000) demonstrated that a disturbance in sleep patterns