Optimum Nutrition ZMA is a potent combination of Zinc, Magnesium and Vitamin B6 shown to increase muscle strength, size and recovery when used in conjunction with intense weight training. Optimum Nutriton ZMA may help you sleep better too, thanks to it's blend of active ingredients and because of the peace of mind you gain from knowing Optimum Nutrition only use SNAC System Inc. ZMA - the only zinc-magnesium formula supported by published research.

Two recent clinical trials have shown that a synergistic combination of Zinc Monomethionine Aspartate, Magnesium Aspartate, and Vitamin B6 can significantly increase anabolic hormone levels and muscle strength in well-trained athletes. The novel Zinc Monomethionine Aspartate formula may also help to increase endurance, healing, growth and restful sleep.

Optimum Nutrition ZMA - Beyond the Basics

• Contains the patented blend of Zinc, Magnesium, and Vitamin B6
• Reseatch tested and Shown to Increase Testosterone Levels and Muscle Strength in Well-Trained Athletes
• May Offer Even Better Results When "Stacked" with Creatine, Glutamine, HMB, or Other Strength & Recovery Products