Dietary Capsules Fuels ATP Energy Production* Vegetarian Formula Ribose occurs naturally in all living cells. It is a simple sugar that begins the metabolic process for ATP production. D-Ribose works synergistically with, and enhances the benefits of, creatine supplements.* NOW sells creatine in powder, capsule and tablet form. Contains no: salt, starch, yeast, wheat, gluten, soy, milk, egg, shellfish or preservatives. Vegetarian/Vegan Product. *These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.