From Manufacturer's Label:Creatine monohydrate has been shown to support muscle strength, power, and size when combined with high-intensity activities.** Our Micronized Creatine Powder is made with Creapure®, a creatine monohydrate known for its exceptional purity. It’s also micronized (to make the particles smaller), so our powder mixes easier and stays suspended in liquid longer than non-micronized creatine supplements.• 5g Creatine• 0 calories• Unflavored• 114 servingsManufactured by: Optimum Nutrition