Zinc Challenge
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
10 mL
Serving Size
24
Servings
Mineral
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
8 mg
(50% DV)
✅ Within RDA (0.7× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
Other Ingredients
Zinc Sulfate Monohydrate
Ingredients
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)
Gluten Free
Product Information
📋 Directions for Use
Recommended Use: As a dietary supplement, take 10 ml (approx. 2 teaspoons) per day, or as directed by your health care practitioner.
⚠️ Warnings & Precautions
KEEP OUT OF REACH OF CHILDREN
🧪 Formulation Notes
Does not contain gluten.
Additional Information
Zinc Challenge is non-irradiated, food-grade, vegetarian, and safe. It is stored in an opaque, non-reactive container in order to preserve the integrity of this product.
Notice: This is a natural product that may exhibit color, taste and density variations from lot to lot.
MADE WITH NON-GMO INGREDIENTS
ZNC8OZ-1
{Recycle}2
Please recycle this container. Product of USA.
Guaranteed GMP COMPLIANT Products
REFRIGERATE AFTER OPENING.
For Professional Use Only
Product Details
UPC / SKU
8 79452 00039 1
DSLD Entry Date
2013-07-25
Product Type
Mineral
Form
Liquid
Brand
Designs for Health
DSLD ID
22546
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 preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years
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
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