Quercetin-S
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 Tablet(s)
Serving Size
Non-Nutrient/Non-Botanical
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
200 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Label Claims — Verification
❓
All Other
All Other (99% of products)
Structure/Function (84% of products)
Nutrient (23% of products)
Qualified Health (1% of products)
Target Groups
Adult (18 - 50 Years)
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Directions for use: One tablet daily or as directed.
⚠️ Warnings & Precautions
KEEP OUT OF REACH OF CHILDREN.
TAMPER RESISTANT OUTER SEAL - SO NOT USE IF BROKEN.
🧪 Formulation Notes
Contains no starch, salt, sugar, wheat, corn, yeast, soy, milk, or preservatives.
Additional Information
FOR DISTRIBUTION BY HEALTH CARE PROFESSIONALS ONLY
Store in cool, dry place.
"When You Want The Best"
Product #1937
Product Details
DSLD Entry Date
2014-01-24
Product Type
Non-Nutrient/Non-Botanical
Form
Tablet or Pill
Brand
Nutri-West
DSLD ID
28166
Data Updated
2026-04-11
Research Evidence
184
Research Sources
55
Avg Quality Score
91
Systematic Review
75
Meta Analysis
7
Rct
7
Clinical Trial
2
Cochrane Review
1
Openfda Safety
B
Treatment of gouty arthritis with traditional Chinese medicine decoction: Meta-analysis, network pharmacology analysis, and molecular docking
B
Effects of quercetin supplementation on lipid profile: A systematic review and meta-analysis of randomized controlled trials
B
Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis
B
Clinical efficacy evaluation and potential mechanism prediction on Guizhi-Shaoyao-Zhimu decoction in the treatment of gouty arthritis based on meta-analysis, network pharmacology analysis, and molecular docking
B
A Systematic Review: Quercetin-Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability
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