Viridian Qi-Ribose 180g powder provides high-potency nutritional support. Featuring Ribose with the supportive nutrients Magnesium, Acetyl-l-carnitine and Malic acid. Magnesium contributes to normal energy metabolism and helps to reduce tiredness and fatigue. Ribose enhances the production of the energising molecule ATP which is required by the heart muscle tissue. Using ribose as part of your daily regimen is thought to protect the heart tissue. Vegan.