Optimum Nutrition Gold Standard 100% Whey Protein Powder is a high-quality protein supplement designed to support muscle recovery and growth. Each serving provides 24 grams of blended protein consisting of whey protein isolate, whey protein concentrate, and whey peptides. It contains over 5 grams of BCAAs to help build lean and strong muscles. The product is gluten-free, has low sugar and fat content, and is instantized for easy mixing. It is available in multiple sizes and flavors, making it a versatile choice for any time of the day.