by Met-Rx
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MET-Rx ZMA | Now on Sale at TigerFitness

Essential minerals for energy metabolism & recovery support. Zinc, Magnesium and Vitamin B-6. ZMA IS A UNIQUE MINERAL SUPPORT FORMULA CONTAINING HIGHLY BIOAVAILABLE FORMS OF MAGNESIUM AND ZINC, INCLUDING ZINC L-MONOMETHIONINE (L-OPTIZINC). Contains Vitamin B-6, which acts as a cofactor to an enzyme required for aspartate metabolism. Zinc is involved with energy metabolism. Magnesium is an essential component of the muscle enzyme creatine kinase and is a vital factor in energy production and muscle contractions.


  • Essential minerals for energy metabolism & recovery support
  • Zinc
  • Magnesium
  • Vitamin B-6

Nutrition Info

Warning Concerning California Residents: This product may contain chemicals known to the State of California to cause cancer and birth defects or reproductive harm.