Quercetin 1000 mg
92/100
This product looks safe
- Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
- Zinc Blend: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
- 56% of ingredients have research evidence
D
Label Compliance Grade
Product Label
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Safety Alerts
⚠️ Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
⚠️ Zinc Blend: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
Label Data
2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
56%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
1000 mg
(1111% DV)
125 mcg
(625% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 0.1 mg)
📚 604 studies (Tier A: 16, B: 251)
50 mg
(455% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 40 mg)
📚 258 studies (Tier A: 6, B: 134)
1000 mg
📊 Market median: 175.0mg (497 products)
📚 11 studies (Tier A: 0, B: 1)
1000 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
600 mg
📊 Market median: 167.0mg (311 products)
📚 182 studies (Tier A: 0, B: 65)
Q-Balance Immune Blend
350 mg
Black Pepper Fruit Extract
5 mg
Sodium
10 mg
Label Claims — Verification
❓
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)
Product Information
📋 Directions for Use
Use suggestion: For adults, take 2 capsules daily, preferably with a meal, or as directed by your healthcare professional.
⚠️ Warnings & Precautions
Keep out of the reach of children.
If you are pregnant, nursing, taking medications, consult your physician before use.
🧪 Formulation Notes
Made in China
Quercetin Elderberry 1000 mg per serving
High Potency Antioxidant & anti-aging Boosts immunity Anti-inflammatory Improves respiratory health
Additional Information
Caution: Store tightly closed, in a cool, dry place away from heat and light.
GMP Consistent Quality
Product Details
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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