Home/ Supplements/ Vitamin B6/ ZMA

ZMA

product on market Powder NutraBio Safety: 87/100
87/100

This product is generally safe

  • Magnesium: 450mg is 1.3× the Tolerable Upper Intake Level (350mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Zinc and magnesium are essential minerals that support muscle function and hormonal health, while vitamin B6 aids in protein metabolism. Research on the combined efficacy of these ingredients for athletic performance is limited. The profile is generally considered safe for most adults when taken within recommended dosages.

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
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Scoop(s)
Serving Size
120
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

10.5 mg (525% DV)
8.1× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
450 mg (113% DV)
Exceeds UL by 1.3× (UL: 350 mg) 316 studies (A:8, B:159)
2.7× RDA — within safe limits 263 studies (A:6, B:134)

Other Ingredients

Absolutely None
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

1 serving mixed with 16 oz. favorite beverage 30-60 min. before bed Best if taken on empty stomach Suggested Use: Men take 2 scoops, or women take 1 1/3 scoops daily, preferably on an empty stomach 30 – 60 minutes before bedtime. For best results, avoid taking with dairy or other calcium-containing foods or supplements.

Warnings & Precautions

For best results, avoid taking with dairy or other calcium-containing foods or supplements.

Warning: NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18. KEEP OUT OF THE REACH OF CHILDREN.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.

Formulation Notes

VEGETARIAN

ALLERGEN FREE

ALLERGEN FREE NON-GMO GLUTEN FREE BSE/TSE FREE

OU

Additional Information

Servings per container: 120 (179 for women)

Quality and purity since 1996. NutraBio manufactures in our own FDA registered & inspected GMP facility complying with FDA 21 CFR Part 111 regulations. Manufactured in our GMP & FDA inspected facility

Recovery Growth Sleep

Anabolic mineral support

Maximize Muscle Recovery & Growth. Rapid Anabolic Sleep Enhancer.

Powder 120 servings

OU

Made in our GMP & FDA inspected facility

52210-001 B20450-001

Metadata

Product Details

UPC / SKU6 49908 52210 0
DSLD Entry Date2016-11-21
Product TypeOther Combinations
FormPowder
BrandNutraBio
DSLD ID66723
Data Updated2026-04-11
Research

Research Evidence

153
Research Sources
55
Avg Quality
71
Systematic Review
51
Meta Analysis
19
Rct
6
Clinical Trial
2
Other
2
Regulatory Source
1
Openfda Safety
A Efficacy of vitamin and antioxidant supplements in prevention of cardiovascular disease: systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Homocysteine lowering interventions for preventing cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2009 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Exploring the causal associations of micronutrients on urate levels and the risk of gout: A Mendelian randomization study
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2024 PubMed DOI
A Pyridoxine (vitamin B6) supplementation during pregnancy or labour for maternal and neonatal outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
B Prophylactic drug management for febrile seizures in children
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B Treatments for Hyperemesis Gravidarum and Nausea and Vomiting in Pregnancy: A Systematic Review
Systematic Review JAMA 2016 PubMed DOI
B The potential role of nutritional components in improving brain function among patients with Alzheimers disease: a meta-analysis of RCT studies
Meta Analysis Neurosciences (Riyadh, Saudi Arabia) 2020 PubMed DOI
B Pyridoxine (vitamin B6) supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2006 PubMed
B Effect of ginger in the treatment of nausea and vomiting compared with vitamin B6 and placebo during pregnancy: a meta-analysis
Meta Analysis The journal of maternal-fetal & neonatal medicine : the official journal of the European Association of Perinatal Medicine, the Federation of Asia and Oceania Perinatal Societies, the International Society of Perinatal Obstetricians 2022 PubMed DOI
View all evidence for Vitamin B6 →
Compare

Similar Products

Pyridoxine HCL
PureBulk.com · Powder
100
Pyridoxine HCl (Vitamin B6)
BulkSupplements.com · Powder
100
Pyridoxine HCl (Vitamin B6) Powder 50 mg
BulkSupplements.com · Powder
100
Vitamin B6 Powder 50 mg
BulkSupplements.com · Powder
100
Vitamin B6 Powder 50 mg
BulkSupplements.com · Powder
100
View all Vitamin B6 products →
Vitamin B6 research Best Vitamin B6 All Vitamin B6 products More from NutraBio View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.