🟢 100/100

This product looks safe

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

Product Label

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Label Data

25 Drop(s) Serving Size
30 Servings
Mineral Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

240 mcg (1% DV)
📊 Market median: 18.0mg (1009 products) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 0.24mg UL 40mg

Other Ingredients

deionized Water Ethanol Dextrose

Label Claims — Verification

All Other
All Other (99% of products) Structure/Function (84% of products) Nutrient (48% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Recommendation: Take 25 drops per day under the tongue 20 to 30 minutes before meals or as recommended by your health care professional.

⚠️ Warnings & Precautions

Warning: Keep out of the reach of children.

If pregnant or nursing, consult your physician before using this product.

If tamper resistant seals are broken do not use this product.

🧪 Formulation Notes

Oligo Zinc is a precisely formulated biological concentrate designed for rapid sublingual absorption. Improves healing, increases growth, and supports breathing.

Product Details

UPC / SKU 3 58301 28511 5
DSLD Entry Date 2020-08-23
Product Type Mineral
Form Liquid
DSLD ID 231905
Data Updated 2026-04-11

Research Evidence

397 Research Sources
55 Avg Quality Score
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
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
A Oral zinc for treating diarrhoea in children
Meta Analysis The Cochrane database of systematic reviews 2016
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2014
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
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2010
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012
A Compression bandages or stockings versus no compression for treating venous leg ulcers
Meta Analysis The Cochrane database of systematic reviews 2021
A Zinc supplementation for mental and motor development in children
Meta Analysis The Cochrane database of systematic reviews 2012
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
View all evidence for Zinc →

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