OTC

Vitamin (Vitamin D supplement)

Cholecalciferol

Last reviewed April 2026

Who is this for?

What is this drug?

Cholecalciferol is Vitamin D3, a natural vitamin that helps your body absorb calcium and phosphorus from your food so your bones and teeth stay strong.

What is it used for?

Vitamin D deficiencyweak bones (osteoporosis)soft bones in children (rickets)muscle weaknesslow calcium levelsbone pain

Available Over The Counter

Available at pharmacies without a prescription. Rules may vary by country.

Quick Interaction Check

Is Cholecalciferol safe to take with another drug?

Check with multiple drugs →