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Buffered Vitamin C 500 mg

product on market Capsule Metabolic Maintenance 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 and lemon bioflavonoids are supported by strong evidence for antioxidant support and immune function. Magnesium and potassium contribute to electrolyte balance and neuromuscular health. Overall, these ingredients are well-researched, though the specific formulation's synergistic effects have limited clinical documentation.

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
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
500 mg (833% DV)
Potassium
50 mg (1% DV)
20 mg (5% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

vegetarian capsule L-Leucine
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

DIRECTIONS: (1) capsule daily with a meal as a dietary supplement, or as directed by a Doctor.

Warnings & Precautions

KEEP OUT OF THE REACH OF CHILDREN.

Formulation Notes

Excipient-free.

With Bioflavonoids

Additional Information

Each preservative-free vegetarian capsule contains only the active ingredients listed on the label.

STORAGE: Keep tightly closed in a dry place; do not expose to excessive heat.

Manufactured in a GMP Certified Facility

#0264A EXP 1/13

V-07

Metadata

Product Details

UPC / SKU8 38287 00230 7
DSLD Entry Date2013-08-23
Product TypeOther Combinations
FormCapsule
DSLD ID24753
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.