Extreme Mass Gainer Body Builder, Vanilla, 10 LBBody Builder Extreme Mass Gainer, Vanilla, 10 LB, is a premium supplement designed to support muscle mass increase and weight gain for trainers. It provides highquality concentrated whey protein, rich in calories, protein, carbohydrates, and amino acids. This product aids in muscle growth, volume increase, muscle recovery, and catabolism prevention. The mass gainer utilizes CFM technology, a pure filtration process that maintains protein quality and