Quercetin Dihydrate 500mg plus Zinc 25mg
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
30
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Supplement Facts — Evidence Check
25 mg
(227% DV)
✅ 2.3× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
500 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Other Ingredients
Gelatin
Rice Flour
Silica
Magnesium Stearate
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)
Dairy Free
Sugar Free
Product Information
📋 Directions for Use
Directions: for adults, take one (1) capsule daily, preferably with a meal.
⚠️ Warnings & Precautions
Warning: if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.
Discontinue use and consult your doctor if any adverse reactions occur. Do not use if seal under cap is broken or missing.
Keep out of reach of children.
🧪 Formulation Notes
Supports antioxidant & immune health
No artificial color, flavor or sweetener, no sugar, no milk, no lactose, no soy, no wheat, no yeast, no fish. Sodium free.
Additional Information
Store at room temperature.
To reorder item # 26201 www.puritan.com 1-800-645-1030
Quality Assured
Product Details
UPC / SKU
0 25077 00179 8
DSLD Entry Date
2024-08-22
Product Type
Other Combinations
Form
Capsule
Brand
Puritan's Pride
DSLD ID
318172
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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