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Zinc Gluconate Pure Powder

product on market Powder Best Naturals Safety: 60/100
60/100

Review before taking

  • Zinc: 63mg is 1.6× the Tolerable Upper Intake Level (40mg)
  • 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 is supported by strong evidence for supporting immune function and cellular metabolism. However, the limited evidence coverage for this specific formulation and a safety score of 60 suggest potential concerns regarding dosage or long-term toxicity. Users should be cautious of potential mineral imbalances.

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

Alerts

Safety Alerts

Zinc: 63mg is 1.6× the Tolerable Upper Intake Level (40mg)

AI-generated · Qwen 3.6 · grounded in 2 sources · methodology

This product received a low safety score because it contains 63mg of zinc, which exceeds the recommended daily upper limit of 40mg.

Label

Product Label

Label for Zinc Gluconate Pure Powder
Open Full PDF View on NIH DSLD →
Details

Label Data

450 mg
Serving Size
1009
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

63 ng (573% DV)
Exceeds UL by 1.6× (UL: 40 mg) 263 studies (A:6, B:134)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take 1/8 teaspoon (450 mg) in juice, preferably between meals, one to three times daily as needed.

Warnings & Precautions

Keep out of the reach of children.

Do not use if safety seal is broken or missing.

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Caution: For adults only, if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use. Discontinue use and consult your doctor if any adverse reactions occur.

Formulation Notes

Zinc is an essential mineral that plays an important role in many enzymatic functions and also supports normal growth and development of the reproductive organs. Certain research publications indicate that Zinc may help support the following: Supports energy production. Supports skeletal and immune health. Supports antioxidant protection.

Premium formula

3rd party lab tested

Best Naturals Zinc Gluconate powder is a pure, free-form, non-essential, amino acid and is the highest grade available.

No artificial color, flavor or sweetener, no preservatives, no sugar, no starch, no corn, no soy, no egg, no milk, no lactose, no gluten, no wheat, no yeast, no fish. Sodium free.

Additional Information

Keep in cool, dry place.

Packaged in USA

GMP Good Manufacturing Practice Product

For additional information call: 1-877-659-6004

Metadata

Product Details

UPC / SKU8 17716 01838 6
DSLD Entry Date2022-06-16
Product TypeMineral
FormPowder
DSLD ID270275
Data Updated2026-04-11
Research

Research Evidence

397
Research Sources
55
Avg Quality
200
Meta Analysis
68
Rct
58
Systematic Review
53
Clinical Trial
9
Cochrane Review
2
Narrative Review
2
Regulatory Source
1
Observational
1
Other
1
Openfda Safety
A Zinc supplementation for improving pregnancy and infant outcome
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Zinc supplementation for preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years
Narrative Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Oral zinc for treating diarrhoea in children
Meta Analysis The Cochrane database of systematic reviews 2016 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Zinc for the prevention or treatment of acute viral respiratory tract infections in adults: a rapid systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ open 2021 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2010 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Compression bandages or stockings versus no compression for treating venous leg ulcers
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Zinc supplementation for mental and motor development in children
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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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.