Citra Nox contains 3 grams of citrulline which supports the production of nitric oxide. Nitric oxide is crucial for blood vessel and circulatory function and also is useful in inflammatory disorders. Citra Nox can be used to help support patients with heart disease, high blood pressure, Raynaud’s syndrome, inflammation, and it is useful for sexual health in both men and women to enhance circulation to the genital region.