A proprietary blend of whey and soy protein. Helps maintain lean muscle mass. Includes high-quality soy and whey proteins. Unflavored, it mixes easily in shakes, soups and sauces. Boosts protein intake to help fight hunger. Your body needs adequate protein daily for peak physical performance and healthy weight management. Unfortunately, many dietary protein sources, including meat, cheese and nuts, are also high in unwanted fat and calories. Formula 3 Personalized Protein Powder is a convenient way to increase your protein consumption, which helps you maintain your energy level between meals and helps you to maintain lean muscle mass.