C-D-Zinc
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 67% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Vegetarian Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
800 mg
(889% DV)
25 mcg
(125% DV)
✅ 1.7× RDA — within safe limits
📚 604 studies (Tier A: 16, B: 251)
15 mg
(136% DV)
✅ 1.4× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
Other Ingredients
Hydroxypropyl Methylcellulose
Ascorbyl Palmitate
Label Claims — Verification
❓
All Other
❓
Structure/Function
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
Suggested Use: As a dietary supplement, adults take 1 capsule, 1-2 times daily with food or as directed by a health professional.
⚠️ Warnings & Precautions
Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.
Keep out of the reach of children.
Use only if safety seal is intact.
🧪 Formulation Notes
Gluten-free, Non-GMO
Support for immune health
Additional Information
Store in a cool, dry place.
Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity. Scan to learn about our manufacturing excellence
Product Details
UPC / SKU
3 10539 97962 4
DSLD Entry Date
2021-04-22
Product Type
Other Combinations
Form
Capsule
Brand
Douglas Laboratories
DSLD ID
244794
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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