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Vitamin C Buffered Powder

product on market Powder Beyond Health 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

Vitamin C, zinc, and minerals like magnesium and calcium are supported by strong evidence for immune function and metabolic health. These ingredients contribute to antioxidant activity and structural support within the body. However, overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

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

Label Data

0.5 Teaspoon(s)
Serving Size
227
Servings
Other Combinations
Product Type
40%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1600 mg (1780% DV)
Potassium
99 mg (2% DV)
Calcium
40 mg (3% DV)
16 mg (4% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
0.8 mg (7% DV)
Within RDA (0.1× RDA) 263 studies (A:6, B:134)
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one (1) rounded half-teaspoon mixed with four (4) ounces of liquid or as directed by your health professional. Wait for effervescence to stop before drinking. Use only dry measuring spoons.

Warnings & Precautions

Warning: As with all potassium-containing food supplements, persons with renal insufficiency should consult their health professional before using this product.

Keep out of reach of children.

Do not use product if the tamper-resistant shrink band around the cap or the inner seal beneath the cap appears to have been tampered with or is missing.

Formulation Notes

Note: Ability of this product to effervesce can be affected by humidity. Full nutrient potency is retained even as effervescence may be reduced during extended storage.

Does not contain: MSG, gluten, corn, starch, sugar, synthetic wax, zein, sulfate, phosphates (other than coenzymes), preservatives, casein or other milk derivatives. No GMO's

Manufactured in the U.S.A.

Additional Information

Keep tightly capped and moisture free.

Storage: Store this product in a cool dry place below 30 degrees C Product should also be stored in a freezer or refrigerator.

World class supplements

Must be stored with cap on tightly in a cool, dry place.

Metadata

Product Details

UPC / SKU6 10079 87633 0
DSLD Entry Date2024-03-22
Product TypeOther Combinations
FormPowder
DSLD ID306902
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.