| Ingredients | Amount Per Serving |
|---|---|
Vitamin D3 Vitamin D | 25 mcg |
cholecalciferol Vitamin D | - |
Calcium Calcium | 90 mg |
Calcium Carbonate Calcium | - |
Ingredient Research
- Vitamin D
- HighIncreased 25-hydroxyvitamin D Level14 studies
- HighReduced Parathyroid Hormone Level4 studies
- ModerateImproved Insulin Sensitivity9 studies
- Calcium
- LowIncreased Total Hip Bone Mineral Density3 studies
- LowReduced Stillbirth3 studies
- Saccharomyces boulardii
- LowReduced Diarrhea Rate3 studies
- LowReduced Diarrhea3 studies
Research Evidence
How this product's ingredient doses compare to doses studied in research.
- Calcium90 mgStudies used 500–1,000 mg/day (median 750) across 4 studiesBelow studied rangeForm mismatch: this product uses Carbonate. Most research support uses Calcium Carbonate (1 study).
Product Description
- Supports Strong Bones: Enriched with Vitamin D3 25 mcg to promote calcium absorption and maintain healthy bones.
- Boosts Calcium Levels: Contains Calcium 90 mg to support bone density and dental health.
- Gluten-Free: Perfect for individuals with gluten sensitivities or dietary restrictions.
- Convenient Tablet Form: Easy-to-swallow tablets ensure a hassle-free daily supplement routine.
- Enhanced Well-being: Aids in immune system support, contributing to overall health and vitality.
- High-Quality Formulation: From a brand committed to delivering safe, effective, and reliable supplements.
For those seeking to enhance their bone health and overall well-being, 21st Century's Vitamin D3 provides a gluten-free solution that combines essential Vitamin D3 and Calcium for optimal daily support.
Other ingredients
- cellulose
- croscarmellose sodium
- maltodextrin
- stearic acid
- magnesium stearate
- silicon dioxide
Free of
- yeast
- artificial flavors
- artificial colors
Serving Size: 1
Servings per Container: 500
Pill Type: Tablet
Flavor: -
UPC: 740985271391





