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Vitamin C With Citrus Bioflavonoids 1000 mg

product on market Tablet or Pill Nature's Harmony Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C is supported by strong evidence for its role in immune function and antioxidant protection. Citrus bioflavonoids are often included to potentially enhance the absorption of Vitamin C, though research on their individual efficacy is more limited. This combination is generally considered safe for most adults.

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

Label

Product Label

Label for Vitamin C With Citrus Bioflavonoids 1000 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1000 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

Dicalcium Phosphate Magnesium Stearate Cellulose Silicon Dioxide Stearic Acid Hypromellose Glycerin
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommended Use: A factor in the normal development and maintenance of bones, cartilage, teeth and gums. A factor in wound healing. Recommended Dose (Adults): Take 1 tablet daily with a meal or as directed by a health care practitioner.

Warnings & Precautions

KEEP OUT OF REACH OF CHILDREN.

DO NOT USE IF SEAL UNDER CAP IS BROKEN.

Formulation Notes

This product does not contain dairy, egg, gluten, shellfish, soy, sulfites, animal derivatives, or artificial colours, flavours or preservatives.

Additional Information

STORE IN A COOL, DRY PLACE.

TIMED RELEASE

An Antioxidant for the Maintenance of Good Health

{Tablet} Actual Size

400522.01-06

SunOpta A healthy products company

A Proud Canadian Company

UPC CODE TO BE: 0 63047 05915 8

Metadata

Product Details

DSLD Entry Date2013-05-24
Product TypeOther Combinations
FormTablet or Pill
DSLD ID21923
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.