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Quercetin Max

product on market Capsule Maxi Health Safety: 92/100
92/100

This product looks safe

  • Vitamin D3: 62.5mg is 625.0× the Tolerable Upper Intake Level (0.1mg)
  • 80% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula combines quercetin and zinc, which have moderate evidence for supporting immune function. Vitamin C and D3 are well-established for maintaining respiratory and immune health, while elderberry extract has limited evidence for reducing cold symptoms. Overall, the ingredient profile is supported by a mix of strong and moderate research.

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

Alerts

Safety Alerts

Vitamin D3: 62.5mg is 625.0× the Tolerable Upper Intake Level (0.1mg)

Label

Product Label

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

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
80%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1111% DV)
62.5 mg (313% DV)
Exceeds UL by 625.0× (UL: 0.1 mg) 608 studies (A:16, B:251)
30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
500 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Market median: 175.0mg (497 products) 11 studies (A:0, B:1)

Other Ingredients

Vegetable Cellulose Magnesium Stearate Microcrystalline Cellulose Enzymax Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take three (3) Maxicaps daily, or as directed.

Warnings & Precautions

Keep out of reach of children.

Formulation Notes

Vegetarian

Certified kosher

Doctor formulated

OUK (Kosher)

Quercetin Max with zinc, elderberry, D3 & C

Immune support

Non-GMO

This product contains no animal products, soy, wheat, gluten, salt, sugar, milk, artificial flavors, colorings or preservatives.

Immune boost

Additional Information

Keep tightly closed in a cool, dry place.

GMP This product was manufactured in a GMP Certified facility.

OUK (Kosher)

OU (Kosher) BDZ Edah Charedis - Orthodox Council of Jerusalem (Kosher)

Mount a maximum defense

Enzymax

Metadata

Product Details

UPC / SKU7 53406 41109 2
DSLD Entry Date2022-09-22
Product TypeOther Combinations
FormCapsule
BrandMaxi Health
DSLD ID272882
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.