Elderberry
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
1 Capsule(s)
Serving Size
Botanical
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
300 mg
📊 Market median: 175.0mg (497 products)
📚 11 studies (Tier A: 0, B: 1)
250 mg
📊 Market median: 175.0mg (497 products)
📚 11 studies (Tier A: 0, B: 1)
Other Ingredients
Vegetable Cellulose Capsule
Dicalcium Phosphate
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (100% of products)
Structure/Function (91% of products)
Nutrient (41% of products)
Target Groups
Vegetarian
Adult (18 - 50 Years)
Product Information
📋 Directions for Use
Directions: As a dietary supplement, take one capsule two times daily.
⚠️ Warnings & Precautions
KEEP OUT OF REACH OF CHILDREN
WARNING: Consult your physician prior to using this product if you are pregnant, nursing, taking medication, or have a medical condition. Discontinue use two weeks prior to surgery.
🧪 Formulation Notes
No Sugar, No Artficial Colors, No Artifical Flavors, Sodium Free, No Wheat, No Gluten, No Soy, No Dairy, Yeast Free.
Additional Information
Store in a cool, dry place.
550 mg 15% Polyphenols
CODE 194912 DGG
Made in the USA
Seasonal Antioxidant Defense*
Visit us at www.gnc.com
Product Details
UPC / SKU
0 48107 07003 8
DSLD Entry Date
2011-10-26
Product Type
Botanical
Form
Capsule
DSLD ID
702
Data Updated
2026-04-11
Research Evidence
12
Research Sources
48
Avg Quality Score
4
Rct
4
Systematic Review
2
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B
Black elderberry (Sambucus nigra) supplementation effectively treats upper respiratory symptoms: A meta-analysis of randomized, controlled clinical trials
C
Elderberry Supplementation Reduces Cold Duration and Symptoms in Air-Travellers: A Randomized, Double-Blind Placebo-Controlled Clinical Trial
C
Elderberry for prevention and treatment of viral respiratory illnesses: a systematic review
C
Effect of Dietary Supplementation with Lutein, Zeaxanthin, and Elderberries on Dry Eye Disease (DED) and Immunity: A Randomized Controlled Trial.
C
An evidence-based systematic review of elderberry and elderflower (Sambucus nigra) by the Natural Standard Research Collaboration
C
Physical Fitness, Body Composition and Frailty in Elderly People.Exercise Program Effecsts. EXERNET Elder 3.0
C
Inhibition of several strains of influenza virus in vitro and reduction of symptoms by an elderberry extract (Sambucus nigra L.) during an outbreak of influenza B Panama
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