The Optimum Nutrition Gold Standard BCAA Train + Sustain 266g Powder is a high-quality sports supplement designed for athletes and fitness enthusiasts. This powder contains a unique formula that includes L-Leucine, Vitamin C, Rhodiola, Magnesium, and other essential active ingredients to support muscle health, reduce fatigue, and improve performance. With 28 servings and 9.5g of dosage, this product is suitable for both men and women looking to enhance their workouts and achieve their fitness goals. Additionally, it is an informed-choice certified product and free from alcohol and caffeine, making it a safe and effective choice for those following a vegetarian or diabetic diet.