About calcium carbonate + vitamin d
Calcium and vitamin D supplement
Used for
- Prevention or treatment of calcium and vitamin D deficiency
- Supportive treatment of osteoporosis
Usual adult dose
Usually 1 tablet twice daily with food; follow the product label.
Common side effects
- Constipation
- Nausea or abdominal discomfort
- High blood calcium, especially with excessive use
Important warnings
- Use caution with kidney disease or a history of kidney stones.
- Avoid duplicate calcium or vitamin D supplements unless directed.
- Long-term use may require blood calcium and kidney monitoring.
Pregnancy
Can be used when needed at recommended doses; avoid excessive total calcium or vitamin D intake.
Breastfeeding
Generally compatible at recommended doses; avoid excessive total calcium or vitamin D intake.
Interactions
- May reduce absorption of levothyroxine, iron, and some antibiotics; separate doses.
- Thiazide diuretics can increase the risk of high blood calcium.
- Some anti-seizure medicines can reduce vitamin D effectiveness.
AI-generated from general medical knowledge, not from this product's official leaflet. It may be incomplete or out of date. Not medical advice — ask a pharmacist or doctor before making any decision.