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Zinc & C Lozenges

product on market Lozenge Swanson 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 supported by moderate to strong evidence for their roles in immune function and potentially reducing the duration of common colds. These nutrients act as antioxidants and essential minerals to support cellular health. However, the overall evidence coverage for this specific formulation is very 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
200
Servings
Single Vitamin and Mineral
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrate
1 Gram(s) (1% DV)
Vitamin C
100 mg (111% DV)
25 mg (227% DV)
2.3× RDA — within safe limits 263 studies (A:6, B:134)

Other Ingredients

Fructose Orange Flavor, Natural Stearic Acid Magnesium Stearate Annatto Turmeric Maltodextrin Lemon Flavor, Natural
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, dissolve one lozenge in the mouth two times per day. If desired, both lozenges may be consumed at the same time.

Warnings & Precautions

Taking zinc on an empty stomach may cause stomach upset in some people.

Warning: For adults only. Keep out of reach of children.

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

Do not use if seal is broken.

Formulation Notes

Potent antioxidant combo reinforces your body's defenses

Vitamin C with highly bioavailable zinc for immune health support

Immune health 2-in-1 formula

Orange & lemon flavor

Additional Information

Science-backed quality since 1969

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU0 87614 01840 9
DSLD Entry Date2024-02-22
Product TypeSingle Vitamin and Mineral
FormLozenge
BrandSwanson
DSLD ID308821
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.