Optimum nutrtion’s ZMA(zinc monomethionine aspartate) helps to increase testosterone levels and muscle strength.

Which is a synergetic combination of zinc Monomethionine Aspartate, Magnesium Aspartate, and Vitamin B6 may significantly increase anabolic hormone levels and muscle strength in well-trained athletes. The novel Zinc Monomethionine Aspartate formula may also help to increase endurance, growth and restful sleep.

Beyond The Basics

• Contains the PATENTED BLEND of Zinc, Magnesium, and Vitamin B6

• May 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


90 Capsules

Supplement Facts

Serving Size3Capsules For Men(2 Capsules For Women)

Servings Per Container30 For Men (45 For Women)

Amount Per Serving For Men % Daily Value

Zinc(as Monomethionine And Aspartate) 30mg 200%*
Magnesium(as Aspartate) 450mg 113%*
Vitamin B6(as Pyridoxine HCL) 10.5mg 525%*

* Percent Daily Values are based on a 2,000 calorie diet

Other Ingredients

Rice Powder, Gelatin, Magnesium Stearate



Directions For Optimum ZMA: Suggested Use:

Men: Take 3 capsules, preferably on an empty stomach, before bed.

Women: Take 2 capsules, preferably on an empty stomach, before bed.


Which is also nominated for the supplement of the year.