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Quercetin Plus

product on market Capsule True Botanica Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Quercetin and nettle leaf extract are studied for their antioxidant and anti-inflammatory properties, though clinical evidence for this specific blend is limited. Fenugreek is moderately supported for metabolic support. The overall evidence coverage for this ingredient profile is low.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Quercetin Plus
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
20%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

500 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Nettle Leaf Extract
100 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
BD Oak Bark Pentas Mix
10 mg
Lemon/Quince Pentas Mix
10 mg

Other Ingredients

Cellulose Inulin, Powder Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Best results if taken with meals.

Suggested usage: Two capsules once daily, or as suggested by your health care provider.

Warnings & Precautions

Contact your health care provider before using this product if you are pregnant, lactating or have other medical concerns or compatibility issues.

Do not use this product if allergies to the listed ingredients are known to exist or if any adverse effects result after taking the first dose.

This product contains a desiccant package, which should not be eaten.

Keep out of the reach of children.

Formulation Notes

This unique herbal blend promotes a healthy function of the respiratory, cardiovascular and reproductive system.

Contains no milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, sesame, or soybeans. Gluten free.

Vegetarian capsules.

High potency - multi-functional

Additional Information

This product contains a desiccant package, which should not be eaten. Keep desiccant in the bottle until all tablets have been taken.

Metadata

Product Details

DSLD Entry Date2025-08-22
Product TypeOther Combinations
FormCapsule
DSLD ID336239
Data Updated2026-04-11
Research

Research Evidence

184
Research Sources
55
Avg Quality
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 PubMed DOI
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 PubMed
B Dietary polyphenols and the risk of metabolic syndrome: a systematic review and meta-analysis
Meta Analysis BMC endocrine disorders 2024 PubMed DOI
B Quercetin and endurance exercise capacity: a systematic review and meta-analysis
Meta Analysis Medicine and science in sports and exercise 2011 PubMed DOI
B Dietary flavonoid intake and smoking-related cancer risk: a meta-analysis
Meta Analysis PloS one 2013 PubMed DOI
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 PubMed DOI
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 PubMed DOI
B Dietary flavonoid for preventing colorectal neoplasms.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
B Flavonoids for treating venous leg ulcers.
Cochrane Review The Cochrane database of systematic reviews PubMed DOI
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 PubMed DOI
View all evidence for Quercetin →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.