Optimum Nutrition Micronized Creatine Powder, Unflavored, 135 Servings

What the brand says

Provides a 5 g of 100% pure Creatine Monohydrate - a widely studied supplement ingredient - to help support ATP recycling for explosive movements. Creatine Monohydrate supports muscle building, recovery, performance, strength and power when used daily, over time and combined with exercise.