Europe — EMA
Natecal D Flas (Colecalciferol, Calcium Carbonate)
GNH USA supplies Natecal D Flas (Colecalciferol, Calcium Carbonate), a supplement for calcium deficiency, vit D deficiency and bone health. Request a quote.
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What is Colecalciferol, Calcium Carbonate?
Colecalciferol, the active ingredient in Natecal D Flas, is a vitamin D supplement presented together with calcium carbonate for oral use. It treats calcium deficiency, vitamin D deficiency and supports bone health in adults.
GNH USA supplies Natecal D Flas as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Colecalciferol, Calcium Carbonate used for?
Natecal D Flas is a nutritional supplement that addresses mineral and vitamin deficiencies affecting bone metabolism. - Calcium deficiency: helps restore normal calcium levels in the body. - Vitamin D deficiency: provides vitamin D to improve serum 25‑hydroxyvitamin D concentrations. - Bone health maintenance: supports bone mineralization and may reduce risk of osteoporotic fractures.
What are the side effects of Colecalciferol, Calcium Carbonate?
Adverse reactions may occur, although many users experience no problems.
Common Side Effects: - Nausea: mild stomach upset after ingestion. - Constipation: reduced bowel movements. - Abdominal discomfort: cramping or bloating. - Flatulence: increased gas production. - Mild hypercalcemia: transient elevated calcium levels without symptoms. - Headache: occasional mild headache.
Serious or Rare Side Effects: - Severe hypercalcemia: symptoms such as confusion, arrhythmia, or kidney impairment. - Kidney stones: formation due to excess calcium. - Allergic reaction: rash, itching, swelling, or difficulty breathing. - Hypervitaminosis D: toxicity from excessive vitamin D leading to calcium overload. - Hyperphosphatemia: elevated phosphate levels in rare cases. - Acute pancreatitis: very rare inflammatory pancreas response.
What precautions apply to Colecalciferol, Calcium Carbonate?
Before using Natecal D Flas, consider the following safety measures. - Assess renal function: impaired kidneys may affect calcium handling. - Monitor serum calcium: avoid excessive levels, especially in patients on other calcium sources. - Evaluate vitamin D status: adjust dose if baseline levels are already sufficient. - Review concomitant medications: certain drugs may increase calcium or vitamin D effects. - Pregnancy and lactation: consult a healthcare professional before use. - Store at ambient temperature: keep below 25°C, in the original packaging, protected from moisture and direct sunlight.
What does Colecalciferol, Calcium Carbonate interact with?
Natecal D Flas can interact with other medicines; awareness of the interaction level helps manage risk.
Major Interactions (Avoid): - Thiazide diuretics: may cause significant hypercalcemia. - Vitamin D analogues: risk of additive hypervitaminosis D. - Calcium channel blockers: potential alteration of calcium balance.
Moderate Interactions (Monitor Closely): - Bisphosphonates: may reduce absorption if taken simultaneously. - Antacids containing aluminum or magnesium: can interfere with calcium carbonate absorption. - Corticosteroids: may increase calcium loss, requiring dose adjustment.



