Advanced Immune Support
80/100
This product is generally safe
- Vitamin D: 0.375mg is 3.8× the Tolerable Upper Intake Level (0.1mg)
- Zinc: 60mg is 1.5× the Tolerable Upper Intake Level (40mg)
- 75% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Vitamin D: 0.375mg is 3.8× the Tolerable Upper Intake Level (0.1mg)
⚠️ Zinc: 60mg is 1.5× the Tolerable Upper Intake Level (40mg)
Label Data
1 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
75%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
210 mg
(233% DV)
375 mcg
(1875% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 3.8× (UL: 0.1 mg)
📚 604 studies (Tier A: 16, B: 251)
60 mg
(545% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.5× (UL: 40 mg)
📚 258 studies (Tier A: 6, B: 134)
📊 Market median: 175.0mg (497 products)
📚 11 studies (Tier A: 0, B: 1)
Other Ingredients
Vegetable Capsule
Microcrystalline Cellulose
Magnesium Stearate
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: As a dietary supplement, take 1 to 3 capsules per day, with or without meals.
⚠️ Warnings & Precautions
Caution: Do not exceed recommended dose. Do not use if safety seal is damaged or missing.
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.
Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.
Additional Information
Store in a cool, dry place, with a lid.
To reorder: shop.drberg.com
Product Details
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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