Quercetin and Pterostilbene Advanced
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
2 Capsule(s)
Serving Size
30
Servings
Non-Nutrient/Non-Botanical
Product Type
50%
Evidence Coverage
Supplement Facts — Evidence Check
Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s)
(1% DV)
500 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
50 mg
📊 Market median: 167.0mg (311 products)
📚 182 studies (Tier A: 0, B: 65)
Other Ingredients
Microcrystalline Cellulose
Capsule
Carrot powder
Sunflower Lecithin
Potato Maltodextrin
Silicon Dioxide
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)
Product Information
📋 Directions for Use
Suggested Use: Adults, as a dietary supplement, take two (2) capsules daily. One (1) in the morning, and one (1) in the evening.
⚠️ Warnings & Precautions
Keep out of reach of children.
Do not use if safety seal is broken.
If you are nursing, pregnant, taking medication, including cholesterol lowering medication, or have a medical condition including high cholesterol, consult your physician before taking this product.
Additional Information
Dr. Mercola has been providing quality products since 2001.
Product Details
UPC / SKU
8 10487 03172 1
DSLD Entry Date
2020-08-23
Product Type
Non-Nutrient/Non-Botanical
Form
Capsule
Brand
Dr. Mercola
DSLD ID
232895
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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