Sambu Guard
90/100
This product looks safe
- Contains proprietary blend — exact ingredient amounts not disclosed
- 33% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Safety Alerts
ℹ️ Contains proprietary blend — exact ingredient amounts not disclosed
Label Data
1 Lozenge(s)
Serving Size
Botanical with Nutrients
Product Type
33%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
60 mg
(100% DV)
10 mg
(70% DV)
✅ Within RDA (0.9× RDA of 11 mg)
📚 258 studies (Tier A: 6, B: 134)
Proprietary Blend
163 mg
Other Ingredients
Cane Sugar
Sucrose
Maltodextrin
Cellulose
Silicon Dioxide
Magnesium Stearate
natural Elderberry flavor
natural sour Cherry flavor
Acerola fruit powder
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Suggested Use: Take one lozenge as needed every 3-4 hours. Let lozenge dissolve in mouth. Do not chew. Do not exceed 4 lozenges per day.
⚠️ Warnings & Precautions
Store at room temperature and out of reach of children.
Warning: Consult a health care practitioner prior to use if you have an auto-immune disorder or are taking immunosuppressants.
Do not use if pregnant or breastfeeding.
🧪 Formulation Notes
Elderberry, echinacea, vitamin C and zinc
Additional Information
Store at room temperature and out of reach of children.
Swiss qaulity
Supports the immune system
GP10551.5150601
Product Details
UPC / SKU
7 611278 902236
DSLD Entry Date
2017-04-25
Product Type
Botanical with Nutrients
Form
Lozenge
Brand
Dr. Dunner
DSLD ID
73363
Data Updated
2026-04-11
Research Evidence
371
Research Sources
54
Avg Quality Score
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A
Vitamin C supplementation for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
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