CardioNOx provides Coenzyme Q10 and potassium nitrate. Co Q10 plays a role in cellular energy and as an antioxidant. Potassium nitrate is a precursor to nitric oxide, which is involved in cardiovascular health. This combination provides two important nutrients in one supplement, in the forms that are easily utilised by the body. Best taken with a fat containing meal. Note: This product is not intended to diagnose, treat, cure, or prevent any disease, nor should supplements be used as a substitute for a balanced diet. Not intended for pregnant/breastfeeding mothers or children under 18. Do not exceed the recommended dose.