Dietary Supplement. Plus red ginseng. Max-conversion with nitric oxide booster. Powerful formula that features L-citrulline. Plus beet root extract, red spinach extract & more. Beet Root Red: Is an advanced formula designed to optimize cardiovascular health and performance with powerful Nitric Oxide precursors to help maximize the body's natural conversion into nitric oxide. Nitric oxide is a naturally-occurring compound in the body that plays an essential role in cardiovascular health by dilating blood vessels, thereby promoting optimal blood flow. This comprehensive formula features concentrated beet root extract and red spinach extract, which supply plant-sourced nitric oxide precursors in the form of nitrates.