🟢 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

📸

Have a supplement label? Find it here.

Upload a photo of any supplement label to search our database of 92,312 products.

Label Data

1 Capsule(s) Serving Size
180 Servings
Non-Nutrient/Non-Botanical Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

250 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 250mg
125 mg
📊 Market median: 200.0mg (136 products) 📚 3 studies — no high-quality reviews
This product: 125mg

Other Ingredients

Rice Flour Gelatin Maltodextrin Magnesium Stearate 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

Directions As a dietary supplement, take one (1) to three (3) capsules daily, preferably one with each meal.

⚠️ Warnings & Precautions

Warning Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical condition.

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

Does Not Contain: Yeast, Corn, Wheat, Sugar, Salt, Soy, Dairy, Fish, Preservatives, Artificial Colors or Flavors Added.

Additional Information

Product Label Classic combination if Quercetin, a non-citrus bioflavonoid derived from blue-green algae; and Bromelian, a natural, plant-based enzyme from pineapple that is beneficial in the digestion of proteins in the diet. The body cannot produce bioflavonoids, so they must be supplied by the diet or supplementation.

SINCE 1977 ENZYMES

A Classic Combination

Product Details

DSLD Entry Date 2015-04-24
Product Type Non-Nutrient/Non-Botanical
Form Capsule
DSLD ID 44875
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
Meta Analysis Medicine 2024
B Effects of quercetin supplementation on lipid profile: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2017
B Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis
Meta Analysis BMC endocrine disorders 2024
B Quercetin and endurance exercise capacity: a systematic review and meta-analysis
Meta Analysis Medicine and science in sports and exercise 2011
B Dietary flavonoid intake and smoking-related cancer risk: a meta-analysis
Meta Analysis PloS one 2013
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
Meta Analysis Medicine 2023
B A Systematic Review: Quercetin-Secondary Metabolite of the Flavonol Class, with Multiple Health Benefits and Low Bioavailability
Systematic Review International journal of molecular sciences 2024
B Dietary flavonoid for preventing colorectal neoplasms.
Cochrane Review The Cochrane database of systematic reviews
B Flavonoids for treating venous leg ulcers.
Cochrane Review The Cochrane database of systematic reviews
B The effects of quercetin supplementation on lipid profiles and inflammatory markers among patients with metabolic syndrome and related disorders: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2020
View all evidence for Quercetin →

Compare Similar Products

View all Quercetin products →