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Zinc

product on market Tablet or Pill GNC Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

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

Zinc is an essential mineral that supports immune function and cellular metabolism. There is strong research evidence supporting its role in maintaining a healthy immune response. This ingredient profile is considered safe for general supplementation when taken as directed.

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

Label

Product Label

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

Label Data

1 Tablet(s)
Serving Size
30
Servings
Mineral
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)

Other Ingredients

Microcrystalline Cellulose Cellulose Magnesium Stearate Dicalcium Phosphate Stearic Acid Silicon Dioxide Croscarmellose Sodium
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take the contents of one pack daily with food.

Warnings & Precautions

Warning: Cancer and reproductive harm - www.P65Warnings.ca.gov. Discontinue use two weeks prior to surgery.

Consult your physician prior to use if using this product if you are pregnant, nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Formulation Notes

5 Ingredients in 1 pack for easy, everyday immune support. That's the GNC difference.

Zinc

Immune Daily Pack Defend you daily wellness! Includes essential ingredients for premium immune health support, crafted by experts for your: Immune System Features vitamin C, a powerful antioxidant to support your immune system, and elderberry Overall health, wellness, and immune function Premium combination of vitamin D-3, zinc and echinacea to support overall health and immune function. Comprehensive, daily support for immune health featuring Zinc, Vitamin C, Vitamin D-3, Sambucus Elderberry, & Echinacea

Additional Information

Since 1935, our mission as the industry leader has been to provide you with the highest-quality nutritional supplements.

5-in-1 pack Value size 30-day supply

Each Pack contains: Zinc

Store in a cool, dry place.

For more information: 1-888-462-2548 GNC.com

Metadata

Product Details

DSLD Entry Date2024-10-24
Product TypeMineral
FormTablet or Pill
BrandGNC
DSLD ID318192
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.