ZMA is the original Zinc-Magnesium dietary supplement developed by SNAC System, Inc. and the only one validated by published research. Patented Zinc Monomethionine Aspartate with Magnesium, and B6 Combination. Optimum Nutrit...

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Product Review

ZMA is the original Zinc-Magnesium dietary supplement developed by SNAC System, Inc. and the only one validated by published research. Patented Zinc Monomethionine Aspartate with Magnesium, and B6 Combination. Optimum Nutrition's ZMA is produced and packaged in our own state-of-the-art, OTC approved manufacturing facility.

  • One bottle containing 180 ZMA capsules
  • With zinc, magnesium, and vitamin B6
  • To increase muscle strength and anabolic hormone levels
  • Clinical trials have shown that ZMA can significantly increase anabolic hormone levels and muscle strength in well-trained athletes
  • May also help to increase endurance, muscle healing and growth, and restful sleep

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