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Buffered Vitamin C Powder

product on market Powder Allergy Research Group Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C supports immune function and antioxidant activity, while calcium, magnesium, and potassium contribute to electrolyte balance and bone health. There is strong research evidence supporting the physiological roles of these nutrients. The overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

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

Label Data

2.35 Gram(s)
Serving Size
127
Servings
Other Combinations
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1067 mg (1778% DV)
Calcium
202 mg (20% DV)
107 mg (27% DV)
Within RDA (0.3× RDA) 316 studies (A:8, B:159)
Potassium
45 mg (1% DV)

Other Ingredients

Microcrystalline Cellulose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Suggested Use As a dietary supplement, 1/2 heaping teaspoon in 8 to 12 ounces of liquid, between meals, or as directed by a healthcare practitioner.

Warnings & Precautions

Although the elaborate process of producing cassava root source vitamin C has one step that involves the use of corn-derived alcohol, this formula is generally well tolerated by corn allergic individuals.

Formulation Notes

Buffered Vitamin C contains high-purity ascorbic acid buffered with carbonates of potassium, calcium, and magnesium.

Two teaspoons supply approximately the recommended dietary allowance of calcium and magnesium.

Hypoallegenic

These nutrients are the highest quality obtainable, and do not contain artificial additives.

Additional Information

Appropriate for most food-sensitive individuals.

Developed by Stephen A. Levine, Ph.D.

Cassava root source

Variations in product color may occur.

Keep in a cool, dry place, tightly capped.

Rev. 011

Metadata

Product Details

UPC / SKU7 13947 74270 3
DSLD Entry Date2017-09-21
Product TypeOther Combinations
FormPowder
DSLD ID79060
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.