Xtreme Size-Up is specially designed for hard gainers who need extra support to gain weight and pack-on quality mass.* MET-Rx Xtreme Size Up features FOUR Hardcore Optimizer Blends to help you keep growing. Each serving of Xtreme Size-Up contains 59g protein, 64-67g High-Quality Complex Carbs, 3g Creatine, 3g Glutamine and 600 calories. Xtreme Size-Up contains no fructose or aspartame. Xtreme Size-Up gainer mixes quickly and goes down easy.
- Each serving contains 59g protein, 64-67g High-Quality Complex Carbs, 3g Creatine, 3g Glutamine and 600 calories
- No Fructose or Aspartame
- Mixes quickly and goes down easy
Behind the Brand with Marcus Haley
Professional bodybuilders eat, sleep and train, but Marcus "The Comet" Haley says everyone builds a body, even regular 9-to-5 folk. The 2011 MET-Rx Athlete of the Year is huge, but Met-Rx is bigger. Do you want it? Come get it.