Vitamin D3

4.8 (999 reviews)

Out of Stock

Supplement Ingredients
Ingredients	Amount Per Serving
Vitamin D3 Vitamin D	50 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 mg
Studies used 500–1,000 mg/day (median 750) across 4 studies
Below studied range
Form mismatch: this product uses Carbonate. Most research support uses Calcium Carbonate (1 study).

Gluten Free

Product Description

Supports Bone Health: Vitamin D3 is known to assist in the proper absorption of calcium, which is vital for maintaining strong and healthy bones.
Boosts Immune Function: Vitamin D3 helps fortify the immune system, aiding your body's natural defense mechanisms.
Promotes Muscle Strength: Regular intake of Vitamin D3 can contribute to improved muscle function and increase physical strength.
Enhances Calcium Absorption: With 90 mg of calcium per tablet, this supplement perfectly complements Vitamin D3 for better calcium absorption.
Gluten-Free Formula: Suitable for individuals with gluten sensitivities or those following a gluten-free diet.
Convenient Tablet Form: Easy-to-swallow tablets designed for your daily routine.

21st Century's Vitamin D3 tablets provide a balanced dose of 50 mcg of Vitamin D3 and 90 mg of Calcium, targeted to support overall bone and immune health. Experience the convenience of a potent, gluten-free supplement tailored to meet your nutritional needs.