Added to Cart
Cart Total:
Customers Also Bought:
24/7 Help

Optimum Nutrition, ZMA , 180 Capsules


Thank you!

Your email is being processed.

Save 10% on Select Sports Special 10% OFF Items
Offer Ends: 01/17 Discount applied in cart. May not be combined with other discounts or specials.

Optimum Nutrition, ZMA , 180 Capsules

Click to zoom
Shipping Saver ?
Our Price:
You Save:
$17.37 (42)

Sorry, this product is no longer in stock.

Earn 5% Loyalty Credit ?

Optimum Nutrition, ZMA , 180 Capsules

In Stock
  • Expiration Date: 06/2019
  • Shipping Weight:
    0.65 lbs
    Switch to Metric units
  • Product Code: OPN-02171
  • UPC Code: 748927021714
  • Package Quantity: 180 Capsules
  • Dimensions:
    5.4 x 3 x 3 in, 0.55 lbs
    Switch to Metric units
Frequently Purchased Together
    Product Overview


    • Vitamin and Mineral Support
    • Dietary Supplement

    The True Strength of ZMA

    ZMA is a potent combination of Zinc, magnesium, and Vitamin B6.

    Suggested Use

    Men: Take 3 capsules before bed.

    Women: Take 2 capsules before bed.

    Other Ingredients

    Gelatin, microcrystalline cellulose, magnesium stearate, magnesium oxide, zinc oxide.


    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 that are pregnant, trying to get pregnant, or nursing.

    Store in a cool, dry place.

    Supplement Facts
    Serving Size: 3 Capsules
    Servings Per Container: 60
      Amount Per Serving % Daily Value*
    Vitamin B6 (as pyridoxine HCI) 10.5 mg 525%
    Magnesium (as aspartate) 450 mg 113%
    Zinc (as aspartate and monomethionine) 30 mg 200%
    * Percent Daily Value are based on a 2,000 calorie diet.
    iHerb Customer Reviews

    Great value ZMA

    Posted by iHerb Customer on Dec 30, 2017 | Verified Purchase

    This is a great ZMA - does what it's meant to do unlike other ZMA's on the market.

    Thanks for your feedback!

    Not So Good

    Posted by iHerb Customer on Dec 21, 2017 | Verified Purchase

    High mg levels may cause diarrhea Its just minerals replacement

    Thanks for your feedback!

    asdf asasdf

    Posted by BoBoTheClown on Nov 30, 2017 | Verified Purchase

    asdf asdf asdf

    Thanks for your feedback!

    for sleep and man

    Posted by iHerb Customer on Nov 11, 2017 | Verified Purchase

    i feel the change

    Thanks for your feedback!

    I dont know

    Posted by iHerb Customer on Nov 06, 2017 | Verified Purchase

    I honestly cannot tell if it is helping. But what I can confirm is that it does help me sleep better.

    Thanks for your feedback!