Arginine Alpha-Ketoglutarate (AAKG) binds L-arginine to alpha-ketoglutarate. The body uses it to make nitric oxide, a signal that relaxes blood vessels and boosts circulation. Athletes often turn to AAKG to increase blood flow and shuttle nutrients into working muscles during a workout.
Stronger pumps and better oxygen delivery can sharpen endurance and cut down on mid-session fatigue. Many lifters and runners use it to recover faster between hard efforts. Taking it before training, roughly 30 to 60 minutes ahead, typically on an empty stomach, helps absorption.
Powder and capsule forms are both common. A drop in blood pressure is possible, so anyone on blood pressure medicine needs to be careful. Stomach discomfort turns up for some people. Check with a healthcare provider before adding it to your routine.