The premium quality ingredients in GU recovery brew help you quickly replenish energy stores and rebuild muscles after an intense workout. GU"s recovery brew reinvents the category and evolves this critical training tool into a nutritional experience we’re confident you’ll actually enjoy. GU recovery brew is full of whey protein isolate for speedy recovery of muscle fibers. It contains both arginine and glutamine to promote recovery by diminishing the negative effects of intense training and supporting a strong immune system. There are over 100% of your daily allowances of vitamins c and e in every serving. GU recovery brew relies on quality ingredients. Our whey protein isolate -- not cheaper whey protein concentrate -- creates a higher quality and more effective product. Did we mention taste? Say goodbye to grainy, chalky, salty and smelly. GU"s recovery brew reinvents the category with a highly effective product that actually tastes good. For optimal results, drink 16-24oz of GU recovery brew directly following training or racing.