METAMYOSYN® Muscle Mass Formula

Xtreme Size Up.

Specially designed for hard gainers who want to gain weight and pack-on quality mass.

MET-Rx® Xtreme Size Up features FOUR Hardcore Optimizer Blends to help you keep growing when other weight gainers quit.

METAMYOSYN® Muscle Mass Optimizer Blend.
Complex Carb Optimizer Blend.
Lean Lipid Optimizer Blend.
MultiVitamin Optimizer Blend.
No Fructose or Aspartame.
Mixes quickly and goes down easy.

Type: Powder.
Weight: 6lbs.