Dietary supplement. Allergen free of yeast‚ corn‚ soy‚ wheat‚ lactose‚ citrus‚ milk‚ egg & fish products. No sugar‚ salt‚ starch‚ artificial coloring‚ flavoring or preservatives added. Components in this product are derived from natural sources. Natural protective coating utilized. Natural Vasodilator that boosts nitric oxide levels‚ increasing blood flow and oxygen transport‚ giving an extended muscle pump through a bioactive process beta cyclodextrin‚ Cephalins‚ xanthan and inulin are combined with XNO to form an extreme blended complex‚ which acts as the carrier for the XNO cargo helping it to be effectively transported throughout the body and delivered directly into the bloodstream. This process also serves as an extended release mechanism‚ keeping target tissues saturated with more consistent levels of desired nutrients and extending benefits over a 10 hour period‚ long after other supplements have been spent or wasted. Used in conjunction with your exercise program‚ XNO may support myodilation‚ the expansion of muscle tissue. (These statements have not been evaluated by the Food and Drug Administration. This is not intended to diagnose‚ treat‚ cure or prevent any disease.) Made in USA.