Europe — EMA
Natecal D (Colecalciferol, Calcium Carbonate)
GNH USA supplies Natecal D (Colecalciferol, Calcium Carbonate), a nutritional supplement for calcium and vitamin D deficiency and osteoporosis prevention.
Request sourcing
What is Colecalciferol, Calcium Carbonate?
Colecalciferol, the active ingredient in Natecal D, is a nutritional supplement presented as an oral tablet for oral use. It addresses calcium and vitamin D deficiencies and helps prevent osteoporosis in adults. GNH USA supplies Natecal D as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Colecalciferol, Calcium Carbonate used for?
Natecal D is used to address calcium and vitamin D related deficiencies and bone health conditions.
- Calcium deficiency: helps restore normal calcium levels and supports bone mineralization. - Vitamin D deficiency: provides vitamin D3 to improve serum 25‑hydroxyvitamin D concentrations. - Prevention of osteoporosis: supplies calcium and vitamin D to maintain bone density and reduce fracture risk.
What are the side effects of Colecalciferol, Calcium Carbonate?
Natecal D may cause adverse reactions, most of which are mild and reversible.
Common Side Effects: - Hypercalcemia: elevated blood calcium levels causing fatigue or mild nausea. - Gastrointestinal upset: including abdominal discomfort, constipation, or flatulence. - Nausea: occasional feeling of sickness after ingestion. - Diarrhea: loose stools in sensitive individuals.
Serious or Rare Side Effects: - Hypervitaminosis D: excessive vitamin D leading to severe hypercalcemia and organ dysfunction. - Kidney stones: calcium precipitation in the urinary tract. - Allergic reactions: rash, itching, or swelling of the face, lips, or throat. - Cardiac arrhythmia: irregular heartbeat associated with high calcium levels.
What precautions apply to Colecalciferol, Calcium Carbonate?
Before initiating therapy with Natecal D, consider the following precautions.
- Baseline assessment: evaluate serum calcium and vitamin D status. - Renal function: use with caution in patients with impaired kidney function. - Hypercalcemia: avoid in individuals with known high calcium levels. - Drug interactions: review concomitant medications that affect calcium balance. - 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, Calcium Carbonate interact with?
Natecal D can interact with several medicines; awareness of the interaction level is important.
Major Interactions (Avoid): - Thiazide diuretics: may increase risk of hypercalcemia. - Vitamin A excess: combined high doses can cause hypervitaminosis D. - Digoxin: elevated calcium can potentiate digoxin toxicity.
Moderate Interactions (Monitor Closely): - Loop diuretics: may alter calcium excretion. - Calcium channel blockers: monitor blood pressure changes. - Antacids containing aluminum or magnesium: may affect calcium absorption. - Corticosteroids: can reduce calcium absorption and increase bone loss.



