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. The 6:1 carb-to-protein ratio in this calorie-packed formula can help you pack on desired pounds.†

What’s in It
Calorie-Packed Protein
In addition to a 6:1 carb-to-protein ratio, this calorie-packed formula includes creatine, MCTs, and glutamine to help you achieve your most SIZEable aspirations.^

• Over 1,220 calories!†
• 40g all-whey protein†
• 250g+ complex carb blend
• Creatine and MCT enhanced
• 9g naturally-occurring BCAAs†^^

Our transparent formula’s negatives are real positives:

• Zero Creamers
• Zero Spiking
• Zero Soy Protein
• Zero Banned Substances