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Optimum Nutrition


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Zinc Magnesium Aspartate is a combination of zinc, magnesium and Vitamin B6. ON ZMA is designed to fill gaps in micronutrient intake, particularly for those with active lifestyles. ON ZMA supports the breakdown and transport of nutrients, and helps convert food into cellular energy. Additionally, zinc provides immune support.


Blend of Zinc, Magnesium & Vitamin B6 3 Capsule Serving Size

Directions for Use:

Men – take 3 capsules before bed.
Women – take 2 capsules before bed.
Intended for use in healthy adults as part of a healthy, balanced diet and exercise program.