It was only one week ago that Nutrabio revealed and released another flavor for its original transparent protein blend, the whey isolate and casein formula Muscle Matrix. The new option added to the supplement was Cookies & Cream, which joined its previous three piece menu of the traditional Chocolate and Vanilla, and Banana.
One week on from that cookies & Cream Muscle Matrix launch, Nutrabio has introduced a fifth flavor for the same very product with a Chocolate Peanut Butter Muscle Matrix. Stock of the new option isn’t expected to be added to nutrabio.com until tomorrow, however, it does look like you can already get order it in its 5lbs tub with the 2lb coming later.