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Optimum Nutrition ZMA 90C

ZMA is a combination of zinc, magnesium and Vitamin B6 and is designed to fill gaps in micronutrient intake, particularly for those with active lifestyles, support the breakdown and transport of  nutrients, and help convert food into cellular energy and provide immune support.


  • Vitamin & Mineral Support for Active Adults
  • Potent Combination of Zinc, Magnesium and Vitamin B6
  • To Help Fill Gaps in Micronutrient Intake


Men - take 3 capsules before bed.

Women - take 2 capsules before bed.

Intended for use in healthy adults and as part of a healthy, balanced diet and exercise program.

Ingredients and Supplement facts

Serving Size: 3 Capsules

Serving Per Container: 30 

Amount Per Serving

% Daily Value

Vitamin B6 (as pyridoxine hydrochloride)10.5 mg618%

Magnesium (as magnesium aspartate, magnesium oxide)450 mg107%

Zinc (as zinc aspartate, zinc monomethionine, zinc oxide)30 mg273%

Other ingredients

Gelatin, microcrystalline cellulose, magnesium stearate.


Consult your physician before using this product if you are taking any medications or are under a physician's care for a medical condition. Not for use by those under the age of 18 or women who are pregnant, trying to get pregnant, or nursing.

Store in a cool, dry place.