About lanthanum carbonate
Phosphate binder
Used for
- Controls high blood phosphate in adults with chronic kidney disease on dialysis.
- May be used in some adults with advanced kidney disease not on dialysis.
Usual adult dose
Usually 1,500 mg daily with or immediately after meals, divided across meals; adjusted to blood phosphate levels.
Common side effects
- Nausea or vomiting
- Diarrhea
- Abdominal pain
- Constipation
Important warnings
- Chew tablets completely; do not swallow them whole.
- Use caution with bowel obstruction, severe constipation, or impaired bowel movement.
- Lanthanum can build up in bone; use carefully in people with bone disorders.
- Separate certain interacting medicines from lanthanum as directed.
Pregnancy
Human pregnancy data are limited; use only when clearly needed, as directed by a clinician.
Breastfeeding
It is unknown whether lanthanum passes into breast milk; clinical guidance is recommended.
Interactions
- May reduce absorption of levothyroxine; separate doses by at least two hours.
- Separate quinolone antibiotics by at least two hours before or four hours after.
- Antacids containing calcium, magnesium, or aluminum may affect absorption; separate by two hours.
- May reduce absorption of medicines taken by mouth; timing may need adjustment.
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 It may be incomplete or out of date.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.