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ZMA Zinc & Magnesium

product on market Capsule JYM Supplement Science Safety: 90/100
90/100

This product looks safe

  • Magnesium: 450mg is 1.3× the Tolerable Upper Intake Level (350mg)
  • 75% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Zinc and magnesium are supported by moderate evidence for supporting hormonal balance and muscle recovery in deficient individuals. Vitamin B6 aids in nutrient absorption, while black pepper extract is used to enhance bioavailability. Overall, these ingredients have a well-established safety profile for general supplementation.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Magnesium: 450mg is 1.3× the Tolerable Upper Intake Level (350mg)

Label

Product Label

Label for ZMA Zinc & Magnesium
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10.5 mg (618% DV)
8.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
450 mg (107% DV)
Exceeds UL by 1.3× (UL: 350 mg) 316 studies (A:8, B:159)
30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
Black Pepper (Piper nigrum) fruit extract
5 mg

Other Ingredients

Vegetable Cellulose Capsule
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Males: Take 3 capsules on an empty stomach about 30-60 minutes before bed. Females: Take 2 capsules on an empty stomach about 30-60 minutes before bed.

Warnings & Precautions

Warnings: Do not use if you are pregnant, nursing, or under the age of 18.

Warnings: Do not use if you are pregnant, nursing, or under the age of 18.

Use only as directed.

Consult your physician before using this or any other dieary supplement, especially if you have any known or suspected medical conditions and/or if you are taking any prescription or OTC medications.

Keep out of reach of children.

Do not purchase if seal is broken.

Do not purchase if seal is broken. This product contains chemicals known to the State of California to cause cancer and birth defects or reproductive harm.

Formulation Notes

This product was produced in a GMP-compliant facility. Good Manufacturing Practices, or GMPs, are a set of standards which ensure the purity and proper labeling of dietary supplements.

30 mg Zinc per serving 450 mg Magnesium per serving 10.5 mg Vitamin B6 per serving

Mineral supplement to help support recovery, strength, and immune function

Additional Information

Jim Stoppani, PhD Owner - JYM Supplement Science For questions regarding JYM products go to: Twitter Instagram@JimStoppani Facebook@JimStoppaniPhD or JYMSupplementScience.com

Store at 15-30 degrees C (59-86 degrees F). Protect from heat, light and moisture.

Metadata

Product Details

UPC / SKU8 17047 02021 8
DSLD Entry Date2021-09-24
Product TypeBotanical with Nutrients
FormCapsule
BrandJYM Supplement Science
DSLD ID252385
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.