Quercetin-C
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 50% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
250 mg
📊 Market median: 500.0mg (19 products)
Vitamin C
100 mg
(110% DV)
250 mcg
📊 Market median: 125.0mg (294 products)
📚 36 studies (Tier A: 1, B: 7)
Other Ingredients
Microcrystalline Cellulose
Gelatin
Magnesium Stearate
Silicon Dioxide
Label Claims — Verification
❓
Nutrient
❓
All Other
❓
Structure/Function
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)
Gluten Free
Product Information
📋 Directions for Use
Directions Take one or two capsules twice daily, or as directed by a physician.
🧪 Formulation Notes
Quercetin-C is a scientifically designed supplement which contains Quercetin in conjunction with Rutin and Vitamin C. Phosphatidylcholine is used as a liposomal base for maximal absorption.
Liposome-Enhanced
Gluten free, Casein free
Additional Information
Ecological formulas
Product Details
UPC / SKU
6 96859 13069 4
DSLD Entry Date
2024-03-22
Product Type
Other Combinations
Form
Capsule
Brand
Cardiovascular Research
DSLD ID
304421
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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