Amazon product description
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.
I worked at a gnc in college and it was one of the BS products that when your read about it, sounds like its some elite exercise supplement. reality was the product was sugar with a 40,000% markup