Optimum Nutrition Micronized Creatine Powder unflavored 300gFuel your training with Optimum Nutrition Micronized Creatine Monohydrate one of the most researched and effective supplements for strength and power athletes. Each serving delivers 3. 4g of pure, pharmaceutical grade creatine monohydrate that's been micronized for superior mixability and absorption. Creatine works by replenishing your muscles' ATP stores, the primary energy currency your body uses during explosive movements like sprinting, lifting,