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 mineralization, making it useful for individuals at risk of osteoporosis or needing additional calcium intake.

GNH India supplies Natecal as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to global quality standards and provides reliable sourcing for healthcare providers. It complies with EU manufacturing guidelines and offers batch‑to‑batch consistency for clinical use.

Manufacturer / TM Owner

Italfarmaco S.A.

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Indications & Clinical Uses

Natecal, a calcium supplement, is used to address conditions related to calcium metabolism and bone health.

  • Calcium deficiency: restores calcium levels to support normal physiological functions.
  • Osteoporosis prevention: provides supplemental calcium to help maintain bone density and reduce fracture risk.
  • Bone health support: contributes to bone mineralization in adults and elderly individuals.

How It Works

  • Calcium carbonate dissociates in the acidic environment of the stomach, releasing calcium ions that are absorbed primarily in the duodenum. The absorbed calcium contributes to the extracellular calcium pool, which is essential for bone mineralization, muscle contraction, nerve transmission, and enzymatic processes. By increasing bioavailable calcium, the supplement helps maintain calcium homeostasis and supports skeletal integrity. The excess calcium not utilized is excreted renally, minimizing systemic accumulation.

Side Effects

Calcium carbonate is generally well tolerated, but some users may experience adverse reactions.

Common Side Effects

  • Constipation: mild difficulty passing stools.
  • Bloating: sensation of abdominal fullness.
  • Gas: increased flatulence.
  • Nausea: mild stomach upset.
  • Stomach discomfort: transient abdominal pain.

Serious or Rare Side Effects

  • Hypercalcemia: elevated blood calcium levels that may cause weakness, confusion, or cardiac arrhythmia.
  • Kidney stones: formation of calcium-containing calculi in susceptible individuals.
  • Severe allergic reaction: rash, itching, swelling, or difficulty breathing.

Precautions & Warnings

When using Natecal, consider the following precautions to ensure safe and effective use.

  • Assess calcium intake: evaluate dietary calcium and other supplements to avoid excess.
  • Renal function: monitor patients with kidney disease for potential calcium accumulation.
  • Cardiovascular risk: use caution in individuals with a history of hypercalcemia-related cardiac issues.
  • Drug interactions: review concurrent medications that may affect calcium absorption.
  • Pregnancy and lactation: consult a healthcare professional before use during pregnancy or breastfeeding.
  • Store at ambient temperature: keep below 25°C in the original container, protect from moisture and direct sunlight.

Avoid Interactions

Calcium carbonate can affect the absorption or activity of several medicines; appropriate management is recommended.

Major Interactions (Avoid)

  • Tetracycline antibiotics: reduced absorption leading to decreased efficacy.
  • Fluoroquinolones: chelation may lower antibiotic levels.
  • Bisphosphonates: concurrent intake can impair bisphosphonate absorption.

Moderate Interactions (Monitor Closely)

  • Levothyroxine: calcium may decrease thyroid hormone absorption; separate dosing by at least 4 hours.
  • Iron supplements: calcium can hinder iron uptake; stagger administration.
  • Proton pump inhibitors: reduced gastric acidity may lower calcium carbonate dissolution.

Frequently Asked Questions

Natecal is an oral calcium supplement containing calcium carbonate. It is used to correct calcium deficiency, aid in the prevention of osteoporosis, and support overall bone health in individuals who need additional calcium intake.

Calcium carbonate releases calcium ions in the acidic stomach environment. The free calcium is absorbed mainly in the duodenum, entering the bloodstream where it contributes to bone mineralization, muscle contraction, nerve signaling, and other calcium‑dependent physiological processes, thereby helping maintain calcium homeostasis.

The prescribed dose of Natecal is determined by a qualified healthcare professional based on the patient’s age, dietary calcium intake, medical condition, and laboratory results. Patients should follow the prescriber’s instructions and not exceed the recommended amount.

Safety of calcium carbonate during pregnancy or lactation should be evaluated by a healthcare provider. Calcium is an essential nutrient for fetal bone development, but the prescriber will consider the individual’s overall calcium intake and any potential risks before recommending Natecal.

To request Natecal, visit the product page on gnhindia.com, enter the desired quantity, and submit the inquiry form. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and necessary import documentation.

Calcium carbonate, the ingredient in Natecal, provides a high elemental calcium content and is inexpensive compared with calcium citrate or calcium gluconate. However, it requires an acidic gastric environment for optimal absorption, so individuals on acid‑reducing therapy may prefer alternative calcium salts.

Natecal should be stored at ambient temperature, preferably below 25 °C, in its original packaging. Keep the product away from moisture, heat, and direct sunlight to maintain potency and prevent degradation.

Natecal is taken orally, usually with a full glass of water. It can be taken with or without food, but separating it from certain medications (e.g., antibiotics, thyroid hormones) by at least four hours helps ensure proper absorption.

The most serious adverse events include hypercalcemia, which can cause weakness, confusion, cardiac arrhythmias, and kidney stone formation. Patients experiencing symptoms such as persistent vomiting, severe abdominal pain, or unusual fatigue should seek medical attention promptly.

Individuals with known hypersensitivity to calcium carbonate, severe renal impairment, hypercalcemia, or those on medications that interact significantly with calcium should avoid Natecal unless supervised by a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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