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Zinc Berry

product on market Liquid JoySpring Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Zinc and Vitamin C are supported by moderate evidence for supporting immune function and reducing cold duration. Elderberry extract has limited research suggesting it may alleviate respiratory symptoms. Together, these ingredients provide a combination of minerals and antioxidants targeted at immune health.

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

Label

Product Label

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

Label Data

1 mL
Serving Size
60
Servings
Botanical with Nutrients
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

3 mg (100% DV)
Within RDA (0.3× RDA) 263 studies (A:6, B:134)
Vitamin C
30 mg (200% DV)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)

Other Ingredients

Glycerin Water, Purified Natural Flavors
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use 1 Dropper means 1 squeeze Up to 3x daily Shake well 2+ years 1-2 droppers daily

Warnings & Precautions

Warning: Do not use if the product appears to be tampered with or if seal is broken.

Not intended for children under 2 years of age. Use only under adult supervision. Keep out of reach of children.

Formulation Notes

May support immunity

Zinc + Elderberry + vitamin C

Gluten-Free Sugar-Free

Metadata

Product Details

UPC / SKU8 50008 88942 4
DSLD Entry Date2025-02-23
Product TypeBotanical with Nutrients
FormLiquid
BrandJoySpring
DSLD ID323382
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.