Rule 1 Mass Gainer, Vanilla Cream, 5.78 LBRule 1 Mass Gainer, Vanilla Cream, 5. 78 LB, is a highcalorie supplement tailored for athletes and bodybuilders aiming to increase muscle mass and size. Each serving delivers over 1,000 calories, including 40 grams of allwhey protein to support muscle growth and repair. The product features a complex carbohydrate blend, incorporating organic rice bran and Carb 1, providing over 200 grams of carbohydrates to sustain energy levels during intense