Home/ Supplements/ Vitamin C/ Vitamin C Crystals

Vitamin C Crystals

product on market Powder VitalBulk Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade
Label

Product Label

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

Label Data

0.5 Level Teaspoon(s)
Serving Size
Vitamin
Product Type
0%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
2000 mg (2222% DV)

Other Ingredients

None
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Suggested use: Dissolve 1/2 teaspoon 1 to 3 times daily, in juice or water. Do not exceed recommended daily dose unless directed by your health care practitioner.

Warnings & Precautions

Do not exceed recommended daily dose unless directed by your health care practitioner.

Keep out of the reach of children in a cool, dry place.

This product may be produced in a facility that also makes products containing milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, and soy.

Food supplements should not be used as a substitute for a varied diet.

In case of adverse event: 855-885-2855

Formulation Notes

This product may discolor or darken with age. The potency is not affected by this color change.

Tested gluten free Certified nonGE tested

Additional Information

Scoop included

Keep out of the reach of children in a cool, dry place.

Tested gluten free Certified nonGE tested

Servings Per Container = Varied

Metadata

Product Details

DSLD Entry Date2021-10-22
Product TypeVitamin
FormPowder
DSLD ID258772
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 →
Compare

Similar Products

View all Vitamin C products →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.