About cholecalci ferol eq
Vitamin D3 (cholecalciferol)
Used for
- Prevention or treatment of vitamin D deficiency
- Support for bone health when vitamin D intake is inadequate
Usual adult dose
For deficiency, dosing depends on blood levels; commonly 50,000 IU weekly for 6–8 weeks, then maintenance dosing.
Usual dose in children
For deficiency, dosing depends on age and blood levels; clinician-directed treatment is commonly used.
Common side effects
- High calcium levels, causing nausea, constipation, thirst, or frequent urination
- Rarely, kidney stones or kidney injury with excessive use
Important warnings
- Excessive or prolonged dosing can cause vitamin D toxicity and high blood calcium.
- Use caution with kidney disease, kidney stones, or conditions causing high calcium.
- Dose should account for vitamin D from other supplements and medicines.
Pregnancy
Vitamin D is used during pregnancy when needed; excessive doses can harm the fetus.
Breastfeeding
Vitamin D is compatible with breastfeeding at usual doses; high-dose use may require medical supervision.
Interactions
- Thiazide diuretics can increase the risk of high blood calcium.
- Digoxin may increase heart-rhythm risks if calcium becomes high.
- Orlistat and bile-acid binders can reduce vitamin D absorption.
- Some seizure medicines and rifampin can lower vitamin D levels.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.