Not medical advice. This information is for educational purposes only. Always consult a qualified doctor or pharmacist before taking any medicine. Calcitriol requires a valid prescription.
Calcitriol
Generic Name: CALCITRIOL
DESCRIPTION Calcitriol Oral Solution is a synthetic vitamin D analog which is active in the regulation of the absorption of calcium from the gastrointestinal tract and its utilization in the body.
Data last updated: 30 March 2026 · Source: openFDA.gov, DailyMed (NLM/NIH)
Common Brand Names in India:
How Does It Work?
The initial transformation of vitamin D 3 is catalyzed by a vitamin D 3 -25-hydroxylase enzyme (25-OHase) present in the liver, and the product of this reaction is 25-hydroxyvitamin D 3 [25-(OH)D 3 ].
Dosage & Administration
- DOSAGE AND ADMINISTRATION The optimal daily dose of Calcitriol Oral Solution must be carefully determined for each patient.
- Calcitriol Oral Solution can be administered as an oral solution (1 mcg/mL).
- Calcitriol Oral Solution therapy should always be started at the lowest possible dose and should not be increased without careful monitoring of serum calcium.
Side Effects
Common Side Effects
Serious Side Effects (seek immediate medical attention)
Warnings & Precautions
- The serum calcium times phosphate (Ca x P) product should not be allowed to exceed 70 mg 2 /dL 2 .
- Therefore, pharmacologic doses of vitamin D and its derivatives should be withheld during Calcitriol Oral Solution treatment to avoid possible additive effects and hypercalcemia.
Who Should NOT Take This?
- CONTRAINDICATIONS Calcitriol Oral Solution should not be given to patients with hypercalcemia or evidence of vitamin D toxicity.
- Use of Calcitriol Oral Solution in patients with known hypersensitivity to Calcitriol Oral Solution (or drugs of the same class) or any of the inactive ingredients is contraindicated.
Storage Instructions
Store at room temperature, away from moisture and heat.
Speak to a orthopaedic doctor on Zospital
Consult a orthopaedic doctor on Zospital before starting Calcitriol. Verified Indian specialists available for in-clinic and online consultations.
Other Bone & Joint Health Medicines
Sources: openFDA.gov · dailymed.nlm.nih.gov · nlm.nih.gov (RxNorm). Information is for educational purposes only. Consult a doctor before use.
FAQS
Calcitriol – Frequently Asked Questions
Common questions about Calcitriol, its uses, dosage and safety.
Calcitriol is sold in India under brand names such as Rocaltrol, Vectical, Calcitriol. You can also find it on online pharmacies like 1mg, Pharmeasy and Apollo Pharmacy.
Calcitriol is a prescription-only (Schedule H) medicine in India. You will need a valid prescription from a registered MBBS / MD doctor to purchase it from a licensed pharmacy.
Common side effects of Calcitriol can include: Nausea, Vomiting, Constipation, Headache, Dry mouth, Rash, Abdominal pain, Weakness. Less common but serious side effects can include: Severe, Pancreatitis. Stop the medicine and contact your doctor immediately if any of these appear.
The initial transformation of vitamin D 3 is catalyzed by a vitamin D 3 -25-hydroxylase enzyme (25-OHase) present in the liver, and the product of this reaction is 25-hydroxyvitamin D 3 [25-(OH)D 3 ].
Indian guidelines often recommend lower starting doses of Calcitriol for patients above 60-65, since kidney and liver function decline with age. A doctor should review the dose, especially if the patient already takes BP, sugar or heart medicines.
Pregnancy safety of Calcitriol depends on the trimester and individual case. Indian gynaecologists usually avoid Category C/D drugs unless benefit clearly outweighs risk. Speak to your obstetrician before taking Calcitriol during pregnancy or while planning conception.
Prices in India typically range from ₹30 – ₹500 per strip / vial depending on brand. Generic versions tend to cost 30-60% less than branded ones, and Jan Aushadhi outlets often stock the lowest-priced equivalents. Check 1mg or Pharmeasy for live MRP.
If you remember within a few hours of the missed dose, take it. If it is nearly time for the next dose, skip the missed one — never double up. Frequent missed doses reduce Calcitriol's effectiveness, so consider setting a reminder or speaking to your doctor about a simpler schedule.
You can book an in-person or online consultation with a verified Indian specialist on Zospital — visit the doctor directory at https://zospital.com/doctor to find one near you.
Medical Disclaimer
The content provided on Zospital is for general informational and educational purposes only. It is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified healthcare provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website. If you think you may have a medical emergency, call your doctor or emergency services immediately.