Product image of Natecal (Calcium Carbonate) supplied by GNH India

Natecal

Active Ingredient:
Calcium Carbonate
Origin:
EU

Natecal (Calcium Carbonate)

Calcium carbonate, the active ingredient in Natecal, is a calcium supplement presented as an oral tablet for oral use. It helps address calcium deficiency and supports bone health in adults.

GNH India supplies Natecal as a licensed, GDP-compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Italfarmaco - Produtos Farmacêuticos, Lda.

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Indications & Clinical Uses

Natecal is a calcium supplement that acts on calcium metabolism and bone health.

  • Calcium deficiency: restores adequate calcium levels to support normal physiological functions.
  • Prevention of osteoporosis: provides calcium needed for bone mineralization to reduce bone loss.
  • Hypocalcemia: supplies calcium to correct low serum calcium concentrations.

How It Works

  • Calcium carbonate dissociates in the acidic environment of the stomach, releasing calcium ions that are absorbed primarily in the small intestine. The absorbed calcium contributes to extracellular calcium homeostasis, serves as a substrate for hydroxyapatite formation in bone, and participates in numerous enzymatic and signaling pathways essential for cellular function.

Side Effects

Calcium carbonate may cause adverse reactions, most of which are mild and reversible.

Common Side Effects

  • Constipation: reduced bowel motility leading to hard stools.
  • Gastrointestinal upset: nausea, abdominal discomfort or gas.
  • Bloating: sensation of fullness or abdominal distension.

Serious or Rare Side Effects

  • Hypercalcemia: elevated serum calcium causing weakness, arrhythmias, or confusion.
  • Kidney stones: precipitation of calcium salts in the urinary tract.
  • Allergic reaction: rash, itching, swelling or difficulty breathing.

Precautions & Warnings

Before using Natecal, consider the following safety measures.

  • Assess dietary calcium: evaluate total calcium intake from food and supplements.
  • Monitor serum calcium: periodic testing is advised for patients at risk of hypercalcemia.
  • Take with meals: improves absorption and reduces gastrointestinal irritation.
  • Avoid in hypercalcemia: contraindicated for individuals with elevated calcium levels.
  • Caution in renal impairment: adjust use if kidney function is reduced.
  • Store at ambient temperature: keep in the original pack, protect from moisture and keep out of reach of children.

Avoid Interactions

Calcium carbonate can affect the absorption or action of several medicines.

Major Interactions (Avoid)

  • Bisphosphonates: calcium reduces their oral absorption; separate dosing by at least 2 hours.
  • Tetracycline antibiotics: chelation decreases antibiotic effectiveness; separate administration.
  • Iron supplements: calcium interferes with iron absorption; separate dosing.

Moderate Interactions (Monitor Closely)

  • Thyroid hormone replacement: calcium may diminish levothyroxine absorption; monitor thyroid levels.
  • Loop diuretics: increased calcium reabsorption may raise serum calcium; watch for hypercalcemia.
  • ACE inhibitors: calcium may potentiate blood pressure effects; monitor blood pressure.

Frequently Asked Questions

Natecal is an oral calcium carbonate supplement used to correct calcium deficiency, support bone mineralization, help prevent osteoporosis, and treat hypocalcemia, as directed by a healthcare professional.

Calcium carbonate provides bioavailable calcium ions that are absorbed in the gastrointestinal tract, contributing to calcium homeostasis and serving as a substrate for bone mineralization and various cellular processes.

The appropriate dose of Natecal is determined by the prescribing clinician based on the individual’s calcium needs, age, dietary intake, and medical condition; patients should follow the healthcare provider’s instructions.

Calcium carbonate is generally considered compatible with pregnancy and lactation when used as directed, but the prescriber should evaluate the benefit‑risk balance and advise accordingly.

Submit an enquiry on the product page at gnhindia.com specifying the required quantity; GNH India works with hospitals, pharmacies and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details and import documentation.

Compared with calcium citrate, calcium carbonate contains a higher elemental calcium content and is best taken with meals to enhance absorption; it is widely used as an inexpensive, well‑tolerated option for calcium repletion.

Store at ambient temperature below 25 °C, keep the container tightly closed, protect from moisture and direct sunlight, and keep out of reach of children.

Natecal is taken orally, usually with food to improve absorption; tablets should be swallowed whole with a full glass of water unless otherwise instructed by a healthcare professional.

Serious risks include hypercalcemia, which can cause muscle weakness, cardiac arrhythmias, and kidney stones; patients should be monitored for signs of elevated calcium levels, especially if they have renal disease or are taking interacting medications.

Individuals with known hypersensitivity to calcium carbonate, hypercalcemia, severe renal impairment, or those advised against calcium supplementation by their physician should avoid using Natecal.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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