Quality, Purity & Potency Since 1988Lab Tested - 3rd Party Certified For Purity & Potency - Dietary Supplement - Pharmaceutical Grade - GMP - Good Manufacturing Practice - Supports natural energy, sharpens mental focus and boosts ATP production. - Combat Fatigue and Support Your Immune System. Pro - Health's Energy NADH is a naturally occurring energy-rich coenzyme of Niacin (vitamin B-3) that is essential for the production of cellular energy. NADH helps turn food into fuel, producing molecules known as ATP - in fact each molecule of NADH produces three molecules of ATP - giving your body a boost.