Europe — EMA
Nodigap (Colecalciferol)
GNH USA supplies Nodigap (Colecalciferol), a Vitamin D analog for treating vitamin D deficiency, preventing osteoporosis and rickets.
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What is Colecalciferol?
Colecalciferol, the active ingredient in Nodigap, is a Vitamin D analog presented as an oral supplement for oral use. It is used to address vitamin D deficiency and to support bone health in individuals at risk of osteoporosis or rickets.
GNH USA supplies Nodigap as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Colecalciferol used for?
Nodigap is a vitamin D analog that supports calcium metabolism and bone health. It is indicated for several conditions related to insufficient vitamin D. - Vitamin D deficiency: restores normal serum 25‑hydroxyvitamin D levels. - Prevention of osteoporosis: helps maintain bone mineral density and reduces fracture risk. - Prevention of rickets: promotes proper bone mineralization in children.
What are the side effects of Colecalciferol?
Nodigap may cause a range of adverse reactions, most of which are mild and dose‑related.
Common Side Effects: - Nausea: mild stomach upset after ingestion. - Constipation: reduced bowel movements. - Headache: transient cranial discomfort. - Fatigue: feeling unusually tired. - Dry mouth: reduced salivation. - Mild hypercalcemia: slightly elevated blood calcium levels.
Serious or Rare Side Effects: - Severe hypercalcemia: symptoms include confusion, arrhythmia, and kidney stones. - Hypercalciuria: excessive calcium excretion in urine. - Allergic reaction: rash, itching, or swelling. - Acute pancreatitis: severe abdominal pain. - Renal impairment: worsening kidney function in susceptible individuals.
What precautions apply to Colecalciferol?
Before using Nodigap, consider the following safety measures. - Baseline assessment: evaluate serum calcium and vitamin D status. - Renal function: use with caution in patients with kidney disease. - Calcium intake: avoid excessive concurrent calcium supplementation. - Pregnancy and lactation: consult a healthcare professional before use. - Store at ambient temperature: keep in the original container, protect from moisture and direct sunlight.
What does Colecalciferol interact with?
Nodigap can interact with several medicines, requiring attention to avoid adverse outcomes.
Major Interactions (Avoid): - Thiazide diuretics: may increase risk of hypercalcemia. - High‑dose vitamin A: synergistic effect on calcium levels.
Moderate Interactions (Monitor Closely): - Orlistat: reduces absorption of fat‑soluble vitamins. - Cholestyramine: may lower vitamin D bioavailability. - Calcium supplements: can amplify calcium load and hypercalcemia risk.



