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Eggshell Calcium + Vitamin D3

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At a glance

Eggshell Calcium + Vitamin D3 is a combination supplement used for the treatment of bone loss (osteoporosis), weak bones (osteomalacia, osteopenia), rickets and hypoparathyroidism.

Description

Eggshell Calcium + Vitamin D3 is a combination of calcium carbonate from European eggshell source and cholecalciferol (Vitamin D3). Eggshell calcium is 100% natural, highly digestible (98%), more absorbable and environment-friendly. Calcium is necessary for normal functioning of bone, nerve cells, muscle and other organs. Vitamin D3 helps the body absorb calcium. Used for osteoporosis, osteomalacia, osteopenia, rickets, hypoparathyroidism and latent tetany. Recommended dose: one tablet in the morning and one tablet at night. Contraindicated in hypercalcemia, hyperparathyroidism and severe renal insufficiency.

Indications
  • Osteoporosis (bone loss)
  • Osteomalacia (weak bones)
  • Osteopenia
  • Rickets
  • Hypoparathyroidism (decreased parathyroid gland activity)
  • Latent tetany
Therapeutic class

Specific mineral & vitamin combined preparations

Pharmacological class

Calcium + Vitamin D3

Pharmacology

Calcium plays a very important role in the body. It is necessary for normal functioning of bone, nerve cells, muscle, and other vital organs. If there is not enough calcium in the blood, the body will take calcium from bones, weakening bones and triggering bone disorders. Vitamin D3 helps the body absorb calcium.

Mechanism of action

Calcium is essential for bone formation and Vitamin D3 enhances calcium absorption. This combination enriches the organic matrix of bones and increases bone density.

Dosage

Adult Dose: One tablet in the morning and one tablet at night, or as directed by the physician.

Child Dose: As directed by the physician.

Administration

Oral tablet. Take in the dose and duration as advised by your doctor. May be taken with or without food.

Missed dose

If you miss a dose of Eggshell Calcium + Vitamin D3, take it as soon as possible. If it is almost time for your next dose, skip the missed dose and go back to your regular schedule.

Side effects

Common Side Effects:

  • GI irritation (generally orally administered calcium carbonate may be irritating)
  • Constipation (eggshell calcium is safe without causing GI discomfort or constipation)

Rare Side Effects:

  • Kidney stones
  • Hypercalcemia
  • Alkalosis
  • Loss of appetite
Precautions & warnings
  • Discontinue if hypercalcemia occurs.
  • Patients with history of kidney stones should increase fluid intake.
  • Use during pregnancy and lactation as directed by physician.
Contraindications
  • Hypercalcemia and hyperparathyroidism
  • Hypercalciuria and nephrolithiasis
  • Hypersensitivity to any component
  • Severe renal insufficiency
  • Concomitant digoxin therapy (requires careful monitoring of serum calcium level)
Drug interactions

Possible interaction with digoxin, antacids containing calcium, aluminum or magnesium, other calcium supplements, calcitriol, tetracycline, doxycycline, aminocycline or oxytetracycline.

Food interactions

Intestinal uptake of calcium may be reduced by concomitant ingestion of certain foods (e.g., spinach, milk and milk products).

Use in pregnancy

Use during pregnancy as directed by the physician.

Pregnancy Category: A — always consult a doctor before taking during pregnancy.

Use in lactation

Use during lactation as directed by the physician.

Pediatric use

Use in children and adolescents as directed by the physician.

Geriatric use

Limited information available regarding dose adjustment for elderly patients.

Renal / hepatic impairment

Renal impairment: Contraindicated in severe renal insufficiency.

Hepatic impairment: Use with caution in liver disease.

Overdose effects

Symptoms of overdose may include nausea and vomiting, dry mouth, loss of appetite, metallic taste, diarrhea, weakness, headache, irritability or dizziness.

Storage conditions

Store below 30°C in a cool, dry place, away from light. Keep out of reach of children.

Chemical structure

Eggshell Calcium + Vitamin D3

Common questions

What is Eggshell Calcium + Vitamin D3 used for?
It is used for osteoporosis, osteomalacia, rickets and hypoparathyroidism.
What is the dosage of Eggshell Calcium + Vitamin D3?
One tablet in the morning and one tablet at night, or as directed.
What are the common side effects of Eggshell Calcium + Vitamin D3?
Eggshell calcium is safe and generally no side effects. Rarely, kidney stones may occur.
Is Eggshell Calcium + Vitamin D3 safe during pregnancy?
Yes, can be used during pregnancy as directed by the physician.
⚠️ This information is for educational purposes only — not a substitute for medical advice. Consult a registered physician before taking any medicine.