Europe — EMA
Osmille D (Colecalciferol, Calcium Carbonate)
GNH USA supplies Osmille D (Colecalciferol, Calcium Carbonate), a vitamin D and calcium supplement for calcium deficiency, vitamin D deficiency
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What is Colecalciferol, Calcium Carbonate?
Colecalciferol, the active ingredient in Osmille D, is a vitamin D supplement presented as an oral dosage form for oral use. Together with calcium carbonate, it supports calcium absorption and is indicated for individuals with calcium or vitamin D deficiency and for the prevention of bone demineralisation.
GNH USA supplies Osmille D as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides regulatory support for global distribution.
What is Colecalciferol, Calcium Carbonate used for?
Osmille D is used to address deficiencies in calcium and vitamin D, which are essential for bone health. - Calcium deficiency: helps restore normal calcium levels and supports bone mineralisation. - Vitamin D deficiency: increases serum 25‑hydroxyvitamin D concentrations, improving calcium absorption. - Osteoporosis prevention: provides essential nutrients to reduce bone loss in at‑risk populations.
What are the side effects of Colecalciferol, Calcium Carbonate?
Oral administration of Osmille D may be associated with a range of adverse reactions, most of which are mild and reversible.
Common Side Effects: - Nausea: mild stomach upset after ingestion. - Constipation: reduced bowel movements. - Abdominal discomfort: cramps or bloating. - Hypercalcemia symptoms: mild fatigue or thirst.
Serious or Rare Side Effects: - Hypercalcemia: severe elevated calcium levels causing confusion or cardiac arrhythmia. - Kidney stones: formation due to excess calcium. - Allergic reaction: rash, itching, swelling, or difficulty breathing. - Hypervitaminosis D: toxicity presenting with vomiting, weakness, or renal impairment.
What precautions apply to Colecalciferol, Calcium Carbonate?
Before using Osmille D, consider the following precautions to ensure safe and effective therapy. - Assess calcium status: evaluate serum calcium levels in patients with known disorders. - Monitor renal function: patients with kidney disease may accumulate calcium. - Review medication list: avoid concurrent high‑dose calcium or vitamin D supplements without supervision. - Pregnancy and lactation: use only if prescribed after risk‑benefit assessment. - Store at ambient temperature: keep below 25 °C in the original container, protect from moisture and direct sunlight.
What does Colecalciferol, Calcium Carbonate interact with?
Osmille D can interact with certain medicines, altering calcium or vitamin D metabolism.
Major Interactions (Avoid): - Thiazide diuretics: may increase risk of hypercalcemia. - Vitamin D analogues (e.g., calcitriol): can cause excessive calcium levels. - Calcium‑containing antacids: may lead to calcium overload.
Moderate Interactions (Monitor Closely): - Corticosteroids: may reduce calcium absorption, requiring monitoring. - Anticonvulsants (e.g., phenytoin, phenobarbital): can accelerate vitamin D metabolism. - Bisphosphonates: concurrent use may affect bone turnover dynamics.



