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 10min1. T.C. Chang, etc. Effect of ginsenosides on glucose uptake in human Caco-2 cells is mediated through altered Na+/glucose cotransporter 1 expression. J. Agric. Food Chem. (2007) 2. T.C. Chang, etc. A gut microbial metabolite of ginsenosides, compound K, induces intestinal glucose absorption and Na(+) /glucose cotransporter 1 gene expression through activation of cAMP response element binding protein. Mol Nutr Food Res. (2015) 3. T.C. Chang, etc. Astragaloside II promotes intestinal epithelial repair by enhancing L arginine uptake and activating the mTOR pathway. Scientific Reports. (2017) Note: Customers may receive product with the original packaging shown or updated packaging design. Product inside remains the same!