1 Product identity

Ingredient risk

1 ingredient to use with caution

Chewable C-250

Name: Chewable C-250
Brand: 21st Century

Brand21st Century→Vitamin Tablet or Pill 11 ingredients 1 caution DSLD #11068

Net contents: 110 Tablet(s)

Target: Adults and Children 4 years and above

DSLD entry: 2012-07-25

2 Ingredients (11)

IngredientGroupSafety

Vitamin CVitamin CGenerally Safe

SucroseSucrose—

Stearic AcidStearic Acid—

FructoseFructose—

SorbitolSorbitol—

CelluloseCellulose—

Silicon DioxideSiliconGenerally Safe

Magnesium StearateMagnesium stearateUse with Caution

natural Orange flavorOrange (unspecified)—

SucraloseSucraloseConditionally Safe

FD&C Yellow #6Color—

Ingredient amounts require the full DSLD label. View full label at NIH DSLD →

⚠️ Use with caution — restricted in some markets

Magnesium — Severe deficiency (<0.50 mmol/L) causes secondary hypocalcemia and hypokalemia that will not correct until magnesium is repleted first [1].

3 Safety cross-reference

Vitamin C — Generally Safe

⚠ GI distress at high doses

⚠ Kidney stones risk >1g/day

Silicon — Generally Safe

⚠ Very low toxicity

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

Sucralose — Conditionally Safe

⚠ May affect gut microbiome

⚠ Heating may produce chlorinated compounds

4 Label claims

• All Other

• Structure/Function

5 Data source

DSLD ID11068

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2012-07-25

6 More from 21st Century

View 21st Century Safety Scorecard → 179 products

600 + D3 plus Minerals 600 Calcium Supplement 600+D3 600+D3 600+D3 Acai 1000 mg

7 Cite this page

Vancouver

Pkhakadze G. Chewable C-250 — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Jun 24]. Available from: https://supplement.ge/products/chewable-c-250-11068/

CC BY 4.0. Product data from NIH DSLD; safety analysis by SupplementIndex.

Analyzed by SupplementIndex

PHIG · Editor-in-Chief: Prof. Giorgi Pkhakadze, MD, MPH, PhD

Product data sourced from the NIH Dietary Supplement Label Database (DSLD). Safety cross-referencing by SupplementIndex. This analysis is for informational purposes only. For corrections: info@accreditation.ge.
Publisher: PHIG