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Buffer-C

product on market Liquid MBi Nutraceuticals Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 47% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Vitamin C, calcium, iron, and iodine are essential micronutrients that support immune function, bone health, and metabolic regulation. There is strong research evidence supporting the physiological roles of these ingredients in human health. However, 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 Buffer-C
Open Full PDF View on NIH DSLD →
Details

Label Data

1 tsp
Serving Size
31
Servings
Other Combinations
Product Type
47%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
15 Calorie(s) (1% DV)
Vitamin C
4000 mg (6666% DV)
Calcium
110 mg (11% DV)
Iron
5 mg (28% DV)
100 mcg (66% DV)
Within RDA (0.7× RDA) 245 studies (A:4, B:133)
160 mg (40% DV)
Within RDA (0.4× RDA) 316 studies (A:8, B:159)
8 mg (53% DV)
Within RDA (0.7× RDA) 263 studies (A:6, B:134)
60 mcg (86% DV)
1.1× RDA — within safe limits 173 studies (A:0, B:67)
1 mg (50% DV)
1.1× RDA — within safe limits 37 studies (A:0, B:11)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
200 mcg (167% DV)
5.7× RDA — above typical dose 199 studies (A:1, B:55)
150 mcg (200% DV)
3.3× RDA — above typical dose (UL: 2 mg) 3 studies — no high-quality reviews
Potassium
95 mg (3% DV)
500 mcg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
150 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)

Other Ingredients

Citric Acid Aspartic Acid Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Directions for Use

Recommendation: One teaspoon per day following a meal. May be mixed with juice or water or as directed by your health care professional.

Warnings & Precautions

Warning: Accidental overdose of iron-containing products is a leading cause of fatal poisoning in children under 6. Keep this product out of the reach of children. In case of accidental overdose, call a doctor or poison control center immediately.

If tamper resistant seals are broken do not use this product.

Formulation Notes

Buffer-C contains a high potency source of buffered Vitamin C. It can be given in elevated doses without the side effects of stomach cramps or diarrhea that often accompany high doses of unbuffered Vitamin C. Buffer-C also contains many trace minerals to supplement the body, replacing the minerals that may be leached out during high dose vitamin therapy.

Additional Information

Bringing balance back to life

Metadata

Product Details

UPC / SKU3 58301 31613
DSLD Entry Date2020-08-23
Product TypeOther Combinations
FormLiquid
DSLD ID231548
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
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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.