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Quercetin Dihydrate plus Bromelain & Vitamin C

product on market Capsule Puritan's Pride 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 bromelain are studied for their potential anti-inflammatory and antioxidant properties, though clinical evidence for specific health outcomes remains limited. Vitamin C provides strong evidence for supporting immune function and collagen synthesis. Together, these ingredients target systemic inflammatory responses, but overall evidence coverage for this specific combination is low.

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

Label

Product Label

Label for Quercetin Dihydrate plus Bromelain & Vitamin C
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

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
200 mg (222% DV)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
155 mg
Market median: 200.0mg (136 products) 3 studies — no high-quality reviews

Other Ingredients

Cellulose Maltodextrin Silica Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: for adults, take two (2) capsules daily, preferably with a meal.

Warnings & Precautions

Warning: if you are pregnant, nursing, taking any medications or have any medical condition, consult your doctor before use.

Discontinue use and consult your doctor if any adverse reactions occur. Do not use if seal under cap is broken or missing.

Keep out of reach of children.

Formulation Notes

Support for immune & upper respiratory health

Additional Information

Store at room temperature.

To reorder item # 26167 www.puritan.com 1-800-645-1030

Quality Assured

Metadata

Product Details

UPC / SKU0 25077 00163 7
DSLD Entry Date2024-08-22
Product TypeOther Combinations
FormCapsule
BrandPuritan's Pride
DSLD ID318171
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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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.