A-AKG Powder stands for Arginine Alpha-Ketoglutarate. Olympian Labs A-AKG Powder delivers 3 grams per serving in an easy-mixing powder. Arginine is an amino acid that enhances muscle synthesis and recovery. Arginine is an effective growth hormone releaser and a precursor to nitric oxide synthesis. An additional function of Arginine AKG is its role as a precursor in creatine production. This product is a great dietary supplement for healthy weight maintenance and supports a healthy weight training program.