Vital for Cellular Energy Dietary Supplement Patented Formula For Energy and Mental Alertness NADH is a coenzyme of vitamin B-3 that is essential for the production of ATP, the primary energy carrier in our cells. The brain, the nerves, the muscles and the heart require a constant supply of ATP energy in order to function. Source Naturals brings you ENADA, a patented, stabilized, absorbable form of NADH available. Suggested Use 1 tablet daily in the morning, on an empty stomach, with water. Wait 30 minutes before eating. Other Ingredients D-mannitol, sodium bicarbonate, microcrystalline cellulose, magnesium stearate, sodium ascorbate, and sodium alginate. Contains no yeast, dairy, egg, gluten, corn, soy or wheat. Contains no sugar, starch, salt, preservatives, or artificial color, flavor or fragrance. Warnings Note: If you are pregnant, may become pregnant, or breastfeeding consult your physician before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children. Store in a cool, dry place.