Home/ Supplements/ Quercetin/ Active-C with Bioflavonoids 500 mg

Active-C with Bioflavonoids 500 mg

product on market Tablet or Pill The Vitamin Shoppe Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C, zinc, and magnesium have strong evidence supporting their roles in immune function and metabolic health. Citrus bioflavonoids are included to potentially enhance vitamin C absorption, though evidence for this synergy is more limited. These ingredients are generally recognized as safe at the provided dosages.

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

Label

Product Label

Label for Active-C with Bioflavonoids 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (560% DV)
Calcium
60 mg (4% DV)
10 mg (2% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
2 mg (20% DV)
Within RDA (0.2× RDA) 263 studies (A:6, B:134)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
25 mg
Market median: 500.0mg (19 products)
Rose Hips
20 mg
Acerola 4:1 extract
20 mg
Black Pepper Concentrate
5 mg

Other Ingredients

Microcrystalline Cellulose Aqueous Coating Croscarmellose Sodium Stearic Acid Magnesium Stearate Silicon Dioxide Titanium Dioxide Riboflavin
Claims

Label Claims — Verification

Unverified All Other
Unverified Qualified Health
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take one (1) tablet daily, preferably with a meal.

Warnings & Precautions

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

Keep out of reach of children.

Tamper evident Do not use if outer seal is broken or missing.

Formulation Notes

Gluten free Dairy free Soy free Nut free

Does not contain: Gluten, salt, artificial flavors.

Additional Information

Vitamin

Immunity Vascular Antioxidant

Some scientific evidence suggests that consumption of antioxidant vitamins may reduce the risk of certain forms of cancer. However, FDA has determined that this evidence is limited and not conclusive.

Store in a cool, dry place.

Visit www.vitaminshoppe.com or call 1-800-223-1216 for more information and to reorder.

Quality Promise Tested Trusted Guaranteed 30 day money back guarantee

Metadata

Product Details

UPC / SKU7 66536 02593 0
DSLD Entry Date2019-06-24
Product TypeOther Combinations
FormTablet or Pill
DSLD ID204062
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

View all Quercetin products →

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