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3 Sizes: 180 Count
2 Colors: ZMA
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Optimum Nutrition ZMA, 180 Capsules

4.3 out of 5 stars 1,167 customer reviews
About the product
  • One bottle containing 180 ZMA capsules with zinc, magnesium, and vitamin B6
  • Clinical trials have shown that ZMA can significantly increase anabolic output and muscle strength in well-trained athletes
  • May also help to increase endurance, muscle healing and growth, and restful sleep
  • Increase muscle strength and helps muscles recover from intense workouts and extreme training
  • Promotes natural deep sleep cycles with less waking episodes

Frequently bought together

  • Optimum Nutrition ZMA, 180 Capsules
  • +
  • Optimum Nutrition Opti-Men Daily Multivitamin Supplement, 150 Count
  • +
  • Optimum Nutrition Fish Oil, 300 MG, 200 Softgels
Total price: $51.59
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Product description

Size:180 Count  |  Color:ZMA

Product Description

ZMA is the original Zinc-Magnesium dietary supplement developed by SNAC System, Inc. and the only one validated by published research. Patented Zinc Monomethionine Aspartate with Magnesium, and B6 Combination. Optimum Nutrition's ZMA is produced and packaged in our own state-of-the-art, OTC approved manufacturing facility.

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Optimum Nutrition ZMA

Nutrition Information
ZMA
At a Glance:
bulletContains the SNAC System blend of zinc, magnesium, and vitamin B6
bulletResearch-tested and shown to increase testosterone levels and muscle strength in well-trained athletes
bulletMay offer better results when "stacked" with creatine, glutamine, HMB, or other strength and recovery products
 
 
bulletMilligrams of zinc: 30
bulletMilligrams of magnesium: 450
bulletMilligrams of vitamin B6: 10.5
bulletCapsules per day: three
 
ZMA is a potent combination of zinc, magnesium, and vitamin B6 that has been shown to increase muscle strength, size, and recovery when used in conjunction with intense weight training. Optimum Nutrition's ZMA may help you sleep better too, both thanks to its blend of active ingredients and because of the peace of mind you gain from knowing that ON uses only SNAC System, Inc. ZMA, the zinc-magnesium formula supported by published research.

Quality Counts: GMP Certified Products
Optimum Nutrition's commitment to quality is evident throughout the entire product development process. As a continued measure of quality, all vendors must provide a Certificate of Analysis for each raw material supplied. The certified analyses are also verified through random in-house and independent laboratory testing. To further diminish any chance of physical, chemical, and microbiological contaminants, ON has established and implemented a Hazard Analysis Critical Control Point (HACCP) program. Quality assurance professionals make routine checks on all storage, blending, and production areas and conduct daily inspections.


Optimum Nutrition: True StrengthAbout Optimum Nutrition: True Strength
Since 1986, Optimum Nutrition has been supporting the nutrition goals of elite athletes around the world. Building on a foundation of company owned and operated production facilities, unparalleled manufacturing expertise, and uncompromising quality standards, ON continually strives to bring athletes and active individuals sports nutrition solutions designed to make a real difference in performance. Whether your goals involve strength, speed, power, endurance - or any combination - you can count on ON supplements to work as hard as you do. Realize your True Strength with the quality and innovation leader.

What's in the Box
Optimum Nutrition ZMA, 180 capsules.



Product details

Size: 180 Count | Color: ZMA
  • Product Dimensions: 3 x 3 x 5.4 inches ; 8.2 ounces
  • Shipping Weight: 8.8 ounces (View shipping rates and policies)
  • ASIN: B000GIQS02
  • UPC: 616312819249 885113440031 798746504325 885260286834 748927021714
  • Item model number: ON91
  • Average Customer Review: 4.3 out of 5 stars 1,167 customer reviews
  • Amazon Best Sellers Rank: #307 in Health & Household (See Top 100 in Health & Household)
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Important information

Safety Warning
Keep out of reach of children.

Ingredients
ZMA, Gelatin, Microncrystalline Cellulose, Magnesium Stearate.

Directions
Suggested Use: As a dietary supplement take 2-3 capsules daily, preferably on an empty stomach 30-60 minutes before bedtime, or use as directed by a physician or licensed nutritionist. For best results, men should use 3 capsules daily. The recommended dosage for women is 2 capsules per day. Avoid taking with dairy or other calcium-containing foods or supplements. Store in a cool, dry place.

Legal Disclaimer
These statements have not yet been evaluated by the United States Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Actual product packaging and materials may contain more and different information than what is shown on our website. We recommend that you do not rely solely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. Please see our full disclaimer below.

Customer Questions & Answers

Customer reviews

Top customer reviews

on November 24, 2015
Size: 180 Count|Color: ZMA|Verified Purchase
1010 comments| 386 people found this helpful. Was this review helpful to you?YesNoReport abuse
on August 25, 2015
Size: 180 Count|Color: ZMA|Verified Purchase
66 comments| 271 people found this helpful. Was this review helpful to you?YesNoReport abuse
on May 24, 2017
Size: 180 Count|Color: ZMA|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse
on July 8, 2017
Size: 180 Count|Color: ZMA|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on April 19, 2017
Size: 180 Count|Color: ZMA|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on April 28, 2017
Size: 180 Count|Color: ZMA|Verified Purchase
0Comment|Was this review helpful to you?YesNoReport abuse
on April 13, 2017
Size: 90 Count|Color: ZMA|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse
on March 13, 2017
Size: 200 Count|Color: Vitamin D|Verified Purchase
0Comment| One person found this helpful. Was this review helpful to you?YesNoReport abuse

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Disclaimer: While we work to ensure that product information is correct, on occasion manufacturers may alter their ingredient lists. Actual product packaging and materials may contain more and/or different information than that shown on our Web site. We recommend that you do not solely rely on the information presented and that you always read labels, warnings, and directions before using or consuming a product. For additional information about a product, please contact the manufacturer. Content on this site is for reference purposes and is not intended to substitute for advice given by a physician, pharmacist, or other licensed health-care professional. You should not use this information as self-diagnosis or for treating a health problem or disease. Contact your health-care provider immediately if you suspect that you have a medical problem. Information and statements regarding dietary supplements have not been evaluated by the Food and Drug Administration and are not intended to diagnose, treat, cure, or prevent any disease or health condition. Amazon.com assumes no liability for inaccuracies or misstatements about products.