AstraGin has demonstrated it may support increased bioavailability of amino acids, vitamins, minerals, glucosamine and more. In pre-clinicals, it has shown it may support increased uptake of the following: Arginine: ?67% Citrulline: ?45% Creatine: ?33% Agmatine: ?36% Beta-alanine: ?26% Tryptophan: ?53% Folate: ?50% Omega-7 fatty acid (Palmitoleic acid): ?39% (AUC) in 30min Curcumin-lecithin: ?92% in 2 hours Glucosamine: ?23% in 10minNote: Customers may receive product with the original packaging shown or updated packaging design. Product inside remains the same!AstraGin Maximum bioavailability Enhancer for pre-Workout Supplements, BCAA and Protein Powder