This Optimum Nutrition Micronised Creatine is a great way to increase performance during high intensity workouts. Creatine increases physical performance in successive bursts of short term, high intensity exercise. Each serving contains 3g of Creatine. Why Creatine Monohydrate? It supports sporting performance and is proven to boost performance during high interval training. Ideal for Strength Training and High Intensity Interval Training. Optimum Nutrition has been trusted to provide the highest quality in post-workout recovery, pre-workout energy, and on-the-go sports nutrition products for over 30 years and in 90+ countries worldwide. They hold themselves to the highest production standards, all so you can unlock your body's full potential. This product is 100% Pure Creatine Monohydrate, Formulated by Optimum Nutrition. Visit optimumnutrition.com for more information on the science and ingredients behind their products. Authentic Optimum Nutrition Product.