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C-Buff

product on market Powder Bio-Tech Pharmacal Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains Vitamin C, zinc, and minerals that support immune function and cellular metabolism. While these individual nutrients have strong research evidence for general health, the overall evidence coverage for this specific combination is limited. The ingredient profile maintains a high safety rating.

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

Label

Product Label

Label for C-Buff
Open Full PDF View on NIH DSLD →
Details

Label Data

1 tsp
Serving Size
70
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
2000 mg (2222% DV)
125 mg (30% DV)
Within RDA (0.3× RDA) 316 studies (A:8, B:159)
15 mg (136% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
2.5 mg (109% DV)
1.1× RDA — within safe limits 9 studies — no high-quality reviews
Potassium
50 mg (1% DV)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested Use: Sprinkle a teaspoon of powder into water. Stir briskly and drink, promptly.

Warnings & Precautions

Keep out of the reach of children.

Safety sealed for your protection.

Formulation Notes

Contains No: Dairy, egg, fish, shellfish, nuts, wheat, gluten, soy, sugar, yeast, artificial preservatives, flavors, sweeteners or colors.

Kosher certified.

Gluten free Non GMO

Mineral Ascorbate Powder

cGMP Current Good Manufacturing Practice

Additional Information

Store tightly closed in a cool, dry place.

Energy = Health

EarthKosher cGMP Current Good Manufacturing Practice Made in the USA

PNR Over 100 Partners in Research

Metadata

Product Details

UPC / SKU7 05105 09790 9
DSLD Entry Date2020-04-23
Product TypeOther Combinations
FormPowder
BrandBio-Tech Pharmacal
DSLD ID217271
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.