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Zinc Defender

product on market Capsule ZHOU Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin B6 and olive leaf extract are utilized for their roles in supporting immune function and providing antioxidant properties. Research evidence for these specific ingredients in this combination is limited. The profile maintains a high safety score with no significant concerns noted.

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

Label

Product Label

Label for Zinc Defender
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Single Vitamin and Mineral
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

20 mg (1176% DV)
15.4× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
30 mg (273% DV)
Market median: 500.0mg (115 products)

Other Ingredients

Whole Rice Concentrate Vegetable Cellulose Croscarmellose Sodium Kelp Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take one (1) capsule daily. Use only as directed.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Consult a physician before using this or any other supplement, especially pregnant or nursing mothers, children under 18, and individuals with a known medical condition.

Consult a physician before using this or any other supplement, especially pregnant or nursing mothers, children under 18, and individuals with a known medical condition. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Easy-to-absorb Zinc

For seasonal immune support

Immune support

V Vegan

With zinc monomethionine

Gluten free Made with Non-GMO Ingredients

Additional Information

Greatness by Nature

Store in a cool, dry place.

V Vegan

Lab Verified Made in the USA with Global Ingredients Made with Non-GMO Ingredients

#howizhou Facebook Instagram

Metadata

Product Details

UPC / SKU6 69191 64061 9
DSLD Entry Date2021-08-23
Product TypeSingle Vitamin and Mineral
FormCapsule
BrandZHOU
DSLD ID250057
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
View all evidence for Zinc →
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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.