Industry-leading nutrition: Muscle Fuel Anabolic is created by USN, a leading Sports Nutrition brand. We’ve been providing outstanding protein powders and protein supplements for over 20 years!. Advanced ingredients: We develop Muscle Fuel, our all-in-one protein powder, with several advanced ingredients, including Creatine, Free-Form Amino Acids, Avena Sativa and Tolerase L. 5 different sources of protein: Muscle Fuel is a protein shake powder that contains protein from five different sources. It also contains a range of essential and branch chain amino acids to ensure optimal protein absorption and aid muscle growth. A high protein shake designed to increase physical performance: Muscle Fuel Anabolic is a muscle-building high protein powder and creatine mix. We formulate the powder so each protein shake aids physical performance during successive short bursts of high-intensity exercise. All-in-one protein shake: USN Muscle Fuel Anabolic Vanilla protein powder is an all-in-one protein shake, with a 54g protein matrix and 5g of creatine per serving.