ZMA 490 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Serving Size: 3 Capsule(s) · 1 per day

Percent Daily Value based on a 2000 calorie diet.

• 

  Nutricost ZMA 180 Capsules

  iHerb4.8(302)

  $24.95
• 

  Vitacost ZMA Ultra 180 Capsules

  Vitacost.com4.4(39)

  $25.99
• 

  Nutricost Magnesium Malate Powder

  Nutricost4.7(606)

  $24.97
• 

  Vitacost ARO Black Series ZMA 180 Capsules

  iHerb4.9(26)

  $25.99
• 

  Nutricost Magnesium Malate Capsules

  Nutricost4.8(2100)

  $17.97
• 

  Nutricost Calcium, Magnesium, & Zinc Tablets

  eBay - esupplementsllc4.8(53)

  $13.98Lowest
• 

  180 Vegetable Capsules

  Coalition Nutrition4.8(293)

  $24.99

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• The Vitamin Shoppe

  4.7 (55)

  Vitamin & supplements store

  1471 Fitzgerald Dr #100, Pinole, CA 94564

  Directions(510) 223-4681

• HerbsPro

  4.3 (3489)

  Vitamin & supplements store

  31909 Hayman St, Hayward, CA 94544

  Directions(510) 324-2900

• The Vitamin Shoppe

  4.3 (78)

  Vitamin & supplements store

  2152 Contra Costa Blvd, Pleasant Hill, CA 94523

  Directions(925) 691-5154

• The Vitamin Shoppe

  4.5 (80)

  Vitamin & supplements store

  115 Colma Blvd, Colma, CA 94014

  Directions(650) 756-2257

• The Vitamin Shoppe

  4.5 (49)

  Vitamin & supplements store

  2062 Redwood Hwy, Greenbrae, CA 94904

  Directions(415) 924-2141

• MyProtein ZMA

  M Farook - marinafarook.com

  … magnesium used in ZMA is a chelate known as zinc monomethionine/aspartate and magnesium … In addition to measuring the healthy testosterone levels in the football players, Dr. Brilla …

• Effects of an acute dose of zinc monomethionine asparate and magnesium asparate (zma) on subsequent sleep and next-day morning performance …

  BJ Edwards, RL Adam, D Drummond, C Gallagher… - Nutrients, 2024 - mdpi.com

  … To summarize, the findings in this investigation highlight the lack of ergogenic effects the dietary supplement ZMA offers young healthy male participants who have no diagnosed sleep …

  20247 citations

• Effects of zinc magnesium aspartate (ZMA) supplementation on training adaptations and markers of anabolism and catabolism

  CD Wilborn, CM Kerksick, BI Campbell… - Journal of the …, 2004 - Taylor & Francis

  … was completed to assess general health of the participant. … that ZMA supplementation increases zinc or magnesium status … that ZMA supplementation can increase zinc and magnesium …

  2004134 citations

• In Males with Adequate Dietary Needs Who Present No Sleep Disturbances, Is an Acute Intake of Zinc Magnesium Aspartate, Following Either Two …

  BJ Edwards, RL Adam, C Gallagher, M Germaine… - Behavioral …, 2024 - mdpi.com

  … : We examined whether supplementation of zinc magnesium aspartate (ZMA) in two groups … day cognitive performance relating to ZMA ingestion in large healthy male groups who either …

  20242 citations

• Gallagher, C, Austin, V, Dunlop, KA, Dally, J, Taylor, K, Pullinger, SA and Edwards, BJ Effects of Supplementing Zinc Magnesium Aspartate on Sleep Quality …

  C Gallagher - researchonline.ljmu.ac.uk

  … acute (two nights) ZMA supplementation in a healthy population who are not deficit of Zn, Mg or B6 is weak. Further work should investigate the mechanisms of ZMA during sleep using …

• Magnesium Forms Explained: Oxide, Citrate, and Glycinate

  The magnesium form on a label affects how much elemental magnesium you get. Here is how the common forms compare.

  VitaSuppTrack Editorial· Jun 24, 2026

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 221279. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.