Home/ Supplements/ Vitamin C/ Buffered Vitamin C 500 mg

Buffered Vitamin C 500 mg

product on market Capsule Bluebonnet 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

Vitamin C and citrus bioflavonoids, including hesperidin and rutin, are supported by strong evidence for antioxidant activity and immune function. Calcium serves as a buffering agent to reduce acidity. Overall, research coverage for this specific combination is limited, though the individual components are well-studied.

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

Label

Product Label

Label for Buffered Vitamin C 500 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
90
Servings
Other Combinations
Product Type
20%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (556% DV)
Calcium
56 mg (4% DV)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Hesperidin
100 mg
10 mg
Market median: 500.0mg (19 products)

Other Ingredients

Hypromellose Water, Purified Cellulose Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner.

Warnings & Precautions

Caution: For adults only.

Consult physician if pregnant/nursing, taking medication, or have a medical condition.

Keep out of reach of children.

Formulation Notes

Bluebonnet's Buffered Vitamin C-500 mg Vegetable Capsules are formulated with non-GMO, identity-preserved (IP) vitamin C from calcium ascorbate, along with citrus bioflavonoids as well as hesperidin and rutin to help support immune function.

May support Immune health

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans and sesame. Also free of gluten, barley, rice, sodium and sugar.

Minerals are shown in their elemental value.

Bluebonnet's KOF-K Certification #K-0000700

Vegan

Gluten free

K Parve (Kosher)

Additional Information

Made with non GMO ingredients

K Parve (Kosher)

Metadata

Product Details

UPC / SKU7 43715 00568 6
DSLD Entry Date2023-01-23
Product TypeOther Combinations
FormCapsule
DSLD ID279652
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.