Super Mass Gainer contains a Zytrix formula. Zytrix is an enzyme that helps the body digest the large amount of protein and extensive amino acid profile that is found in Super Mass Gainer. A powerful enzyme aid like Zytrix is often times essential when loading the body with high amounts of protein and large caloric quantities. Each serving of Super Mass is 52 grams of protein and 1,280 calories. While these levels are ideal for maximum muscle mass increase, Super Mass Gainer still remains low on fat: only 2 grams per serving.