Lean Muscle. Recovery. Strength. 24 Grams Protein Per Serving. 100% Whey Protein Sources. 25 Servings. DNA Series – It’s In You. Customize your supplement stack with the all-new BSN DNA Series. Each DNA Series product provides versatility to be used with other pre/post-workout supplements to create customized combinations that help you achieve your individual fitness goal. Whey protein is a complete protein source providing all of the Essential Amino Acids that are crucial to help recover from intense training. Whey DNA consists of 100% whey protein sources, providing 24 grams of muscle-building protein per scoop. Each serving has only 130 calories, so you can feel good about mixing a shake anytime you need nutritional support for fitness goals.