Os-Cal

Os-Cal is an over-the-counter calcium supplement, often combined with Vitamin D3 to enhance calcium absorption in the body. It is vital for maintaining bone density, healthy teeth, and supporting nerve and muscle function.

Dosage by Body Weight

Adults typically take 1 tablet once or twice daily with food to maximize absorption, or as directed by a healthcare professional. Do not exceed the recommended daily dose.

  1. Body Weight
    Below 5 kg
    Dose
    Not recommended
    Frequency
    N/A
    Tracking Notes
    Infants should obtain calcium via breastmilk or formula. Consult a pediatrician.
  2. Body Weight
    5-7 kg
    Dose
    Consult pediatrician
    Frequency
    As directed by physician
    Tracking Notes
    Dietary intake is usually sufficient. Avoid giving adult supplements to infants.
  3. Body Weight
    8-10 kg
    Dose
    Consult pediatrician
    Frequency
    As directed by physician
    Tracking Notes
    Supplements should only be administered under medical supervision.
  4. Body Weight
    11-15 kg
    Dose
    Consult pediatrician
    Frequency
    As directed by physician
    Tracking Notes
    Ensure adequate dietary intake of calcium-rich foods first.
  5. Body Weight
    16-20 kg
    Dose
    Consult pediatrician
    Frequency
    As directed by physician
    Tracking Notes
    Standard adult tablets are not suitable for children. Use age-appropriate pediatric supplements if advised.

Formulation

TabletChewable Tablet

Purpose

Used to prevent or treat calcium deficiency, support bone health, and prevent or manage osteoporosis.

Generic Name

Calcium carbonate (often combined with Vitamin D3/Cholecalciferol)

Scheduled Drug

No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.

Alternatives

Disclaimer: This information is for educational purposes only. WHO references and weight bands are simplified for tracking and must not replace medical advice. Always consult with a healthcare professional before starting or changing any medication.