Hyperemia & Testosterone Enhancing Pre-Training Formula</br>Clinically Studied Boost Bench Press 5-10 LBS in two weeks</br>NITRAFLEX is a clinically tested high-intensity pre-training formula containing high intensity ingredients that help magnify your energy alertness strength stamina pumps and testosterone during workouts.</br>Creatine-Free; No Water Retention or Bloating</br>Ideal for hard-training athletes especially those who feel that they may have hit a training plateau or your existing pre-workout just isn't delivering those earth shaking workouts any more.</br>May help advanced athletes maximize energy intensity vascularity and reactive hyperemia (pumps)^Provide long-term support of testosterone and nitric oxide levels^1-scoop potency^Helps increase testosterone^Creatine-free: no water retention bloating</br></br>Product Description</br></br>The Nitra flex pre-training formula contains ingredients that in vitro animal and clinical studies suggest possess properties that may help advanced athletes maximize energy intensity vascularity and reactive hyperemia (pumps) during their workouts and provide long-term support of testosterone and nitric oxide levels in the healthy range when used as directed. Unique properties of some of the key compounds in Nitra flex: 1-scoop potency: Nitra flex is so potent?? only 1 scoop (1 serving) is necessary. High citrulline: arginine ratio: arginine is a proven"recursor in nitric oxide (no)?? a vasodilator. What most people don't know is that arginine supplementation stimulates the activity of anginas?? an enzyme that breaks down arginine. Over time?? this may actually result in reduced arginine and no levels in turn causing your pre-workout formula to stop working. Research suggests that supplementing with a high ration of citrulline to