his stimulant-free vasodilating formula contains clinical doses of hyperemic ingredients, including patented NO3- T® arginine nitrate and betaine nitrate, Setria® reduced L-glutathione, AstraGin™, pine bark proanthocyanidins, and vitamin C. These ingredients go to work rapidly to bolster nitric oxide production and facilitate robust blood flow to skeletal muscle tissue during training, ultimately enhancing performance and recovery. Note: This product may be stacked with our Pre-Workout Powders for synergistic effects