Home/ Supplements/ Quercetin/ Quercetin 1200 mg

Quercetin 1200 mg

product on market Capsule NutriFlair Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Quercetin, Vitamin C, and Zinc are researched for their roles in supporting immune function and antioxidant activity. There is moderate evidence suggesting these ingredients may help reduce the duration of common respiratory infections. The combination is generally considered safe for most adults when taken as directed.

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

Label

Product Label

Label for Quercetin 1200 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
200 mg (222% DV)
20 mg (192% DV)
1.8× RDA — within safe limits 263 studies (A:6, B:134)
1200 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

Methylcellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: As a dietary supplement, take two (2) capsules daily. For best results, take 20 to 30 minutes before a meal, or as directed by a healthcare professional.

Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18, individuals with a known medical condition, and individuals with a known medical condition, and individuals taking prescription medications, should consult a healthcare professional before using this or any dietary supplement.

Pregnant or nursing mothers, children under the age of 18, individuals with a known medical condition, and individuals with a known medical condition, and individuals taking prescription medications, should consult a healthcare professional before using this or any dietary supplement. Keep out of reach of children.

Do not use if safety seal is damaged or missing.

Formulation Notes

Premium Natural & non-GMO ingredients

Quercetin 1200 mg per serving + Vitamin C & Zinc

Vegan

Made with non-GMO ingredients

Additional Information

Made in USA Made in USA with global ingredients. Lab Tested Premium Quality Purity & Potency GMP Good Manufacturing Practice

Questions about our product? We are here to help! Email us: hello@nutriflair.com Visit: nutriflair.com Please Recycle

Storage: Keep tightly closed, in a dry place, and do not expose to excessive heat.

Follow us: Instagram, Facebook, Twitter @nutriflair #nutriflair

Metadata

Product Details

UPC / SKU8 50003 90133 6
DSLD Entry Date2023-12-14
Product TypeOther Combinations
FormCapsule
BrandNutriFlair
DSLD ID299692
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 →
Compare

Similar Products

Quercetin 500 mg
Nature's Harmony · Capsule
100
Isoquercetin 100 mg
Integrative Therapeutics · Capsule
100
Quercetin 250 mg
VQ Verified Quality · Capsule
100
NitroVasc with Cordiart
Life Extension · Capsule
100
Citrus Bioflavonoid Complex 750 mg
Bluebonnet · Capsule
100
View all Quercetin products →
Quercetin research Best Quercetin All Quercetin products More from NutriFlair View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.