1 Product identity

Ingredient risk

2 ingredients to use with caution

Chewable Vitamin D 400 IU

Name: Chewable Vitamin D 400 IU
Brand: Windmill Health Products

BrandWindmill Health Products→Vitamin Other (e.g. tea bag) 10 ingredients 2 caution DSLD #16714

Net contents: 60 Chewable(s)

Target: Adults and Children 4 years and above

DSLD entry: 2012-12-21

2 Ingredients (10)

IngredientGroupSafety

CaloriesCalories—

Total CarbohydratesCarbohydrate—

SugarSugar—

Vitamin DVitamin DUse with Caution

Cane SugarSucrose—

Stearic AcidStearic Acid—

Natural flavorsFlavor—

SilicaSiliconGenerally Safe

Magnesium StearateMagnesiumUse with Caution

SaltSalt (unspecified)—

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

⚠️ Use with caution — restricted in some markets

Vitamin D — Granulomatous diseases (sarcoidosis, TB) — unregulated extra-renal CYP27B1 can cause life-threatening hypercalcemia even at standard doses [2][21]

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 D — Use with Caution

⚠ Hypercalcemia at >10,000 IU/day

⚠ Vascular calcification risk

Silicon — Generally Safe

⚠ Very low toxicity

Magnesium — Use with Caution

⚠ Diarrhea (especially oxide)

⚠ Accumulates in renal impairment

4 Label claims

• Nutrient

• All Other

• Structure/Function

5 Data source

DSLD ID16714

Full labelView at NIH DSLD →

SourceOffice of Dietary Supplements, NIH

Market statusOn market

Entry date2012-12-21

6 More from Windmill Health Products

View Windmill Health Products Safety Scorecard → 11 products

Double Strength Saffron Green Coffee Bean Nature's Aphrodisiac For Women Raspberry Slim VITAdrops Gummies Adult Multi-Vitamins VITAdrops Gummies Children's DHA

7 Cite this page

Vancouver

Pkhakadze G. Chewable Vitamin D 400 IU — product analysis [Internet]. Tbilisi: Public Health Institute of Georgia; 2026 [cited 2026 Aug 26]. Available from: https://supplement.ge/products/chewable-vitamin-d-400-iu-16714/

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