6:1 CARB-TO-PROTEIN RATIO - The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.
HOW TO USE IT - R1 Mass Gainer should be combined with a high-calorie diet and weight training or other high-intensity exercise. Use it in conjunction with the food you normally eat for additional daily calories. Do not use in place of meals.
QUALITY CALORIES - Our formula also includes 9g naturally-occurring BCAAs, creatine, MCTs, and glutamine. We intentionally left out: creamers, soy protein, and banned substances.
IMPROVED INPUT, IMPROVED OUTPUT - These phrases are prominently featured throughout our products. They signify our unwavering commitment to sourcing superior input, ensuring that we never offer a product on our website—or in a retail location—that we wouldn’t choose to place in our own gym bag.
ACCELERATED GAINS - With over 1,220 calories, more than 250g carbohydrates, and 40g protein from three types of whey, R1 Mass Gainer puts you in charge of transforming to XXL.
-26%
Rule One Proteins Mass Gainer - Chocolate Fudge, 1,220+ Calories, 40g Protein, 250g Carbs, 6 lbs, 8 Servings
6:1 CARB-TO-PROTEIN RATIO - The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.
HOW TO USE IT - R1 Mass Gainer should be combined with a high-calorie diet and weight training or other high-intensity exercise. Use it in conjunction with the food you normally eat for additional daily calories. Do not use in place of meals.
QUALITY CALORIES - Our formula also includes 9g naturally-occurring BCAAs, creatine, MCTs, and glutamine. We intentionally left out: creamers, soy protein, and banned substances.
IMPROVED INPUT, IMPROVED OUTPUT - These phrases are prominently featured throughout our products. They signify our unwavering commitment to sourcing superior input, ensuring that we never offer a product on our website—or in a retail location—that we wouldn’t choose to place in our own gym bag.
ACCELERATED GAINS - With over 1,220 calories, more than 250g carbohydrates, and 40g protein from three types of whey, R1 Mass Gainer puts you in charge of transforming to XXL.