by Met-Rx
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2 reviews
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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
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5.0 Based on 2 Reviews
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Ed G.
United States United States
Great product! Great price.

I sleep great and has the ingredients I need!

Joseph H.
ZMA Met-rx

I love this product. It helps with sleep and recovery. Wake up feeling energized and ready to go!

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.