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Zinc & C Lozenges

product on market Lozenge Rugby Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and zinc are widely studied for their roles in immune function and respiratory health. There is strong evidence supporting their use in reducing the duration of common cold symptoms when administered early. The overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

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

Label Data

1 Lozenge(s)
Serving Size
Single Vitamin and Mineral
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
4 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
120 mg (200% DV)
20 mg (133% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)

Other Ingredients

Sucrose Sorbitol Mannitol Dextrose natural Peppermint flavor natural Menthol flavor Polyethylene Glycol Stearic Acid Vegetable Magnesium Stearate Talc Sucralose
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Directions: Dissolve 1 lozenge in your mouth every 3 hours. Do not exceed 6 lozenges in any 24-hour period.

Warnings & Precautions

Tamper resistant - Do not use if imprinted safety seal under cap is broken or missing

Do not exceed 6 lozenges in any 24-hour period.

Keep out of reach of children

Formulation Notes

Free of: wheat, gluten, sodium, preservatives, yeast, animal by-products, artificial colors.

Additional Information

To preserve quality and freshness, keep bottle tightly closed. Store between 15(0)-30(0)C (59(0)-86(0)F).

200

Rev. 06/15 R-92 Re-order No. 370337

Metadata

Product Details

UPC / SKU0 05367 18301 4
DSLD Entry Date2019-04-25
Product TypeSingle Vitamin and Mineral
FormLozenge
BrandRugby
DSLD ID200853
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.