Dietary Supplement. In two convenient capsules. Optimum Nutritions Creatine 2500 Caps are manufactured with the same Creatine Monohydrate found in our other premium creatine products. Each capsule is formulated for rapid disintegration and maximum absorption. Two capsules provide a whopping 2500 mg (2.5 grams) of pure Creatine Monohydrate. Creatine 2500 Caps are produced and packaged in accordance with current Good Manufacturing Practices (cGMPs) in our own state-of-the-art OTC approved.