NO3 Ultimate by Cellucor
This new pre-workout product by Cellucor contains Nutrition 21’s nitric oxide boosting ingredient Nitrosigine. It is marketed to help athletes “push themselves harder, train longer, and maintain sharper focus,” according to the company. Active ingredient Nitrosigine, bonded arginine silicate stabilized with inositol, has been studied for its role in boosting nitric oxide levels, which increases blood flow to muscles.
