Putting on size requires a balance of heavy training and quality nutrition. From Optimum Nutrition, the Isolate whey protein powder delivers calories that count during recovery. Each scoop of this protein powder drink mix delivers 25 grams of high-quality, fast-acting protein that helps support muscle building needs after training. This post-workout energy drink mix and protein powder will help you meet your daily protein requirements. With a combination of high protein foods and protein supplementation, you can build a balanced diet and exercise program for optimum health. To make a delicious protein powder drink, mix one scoop of the powder into 6 to 8 fluid ounces of cold water or milk. Stir, shake, or blend until the powder is dissolved. For best results, mix your shake 30 to 60 minutes after your workout. Optimum Nutrition is part of the Glanbia global nutrition group and has been setting the Gold Standard in sports nutrition for more than 30 years helping performance-focused athletes achieve their goals.