About phosphate
Oral phosphate supplement
Used for
- Treats or prevents low blood phosphate when prescribed.
- May be used to acidify urine in selected conditions.
Usual adult dose
Dose varies by indication and blood phosphate levels; follow the prescribed regimen.
Usual dose in children
Dose is weight-based and individualized; use only under medical supervision.
Common side effects
- Diarrhea
- Nausea or stomach discomfort
- High blood phosphate
- Low blood calcium
Important warnings
- Kidney disease increases the risk of phosphate buildup.
- Can cause serious electrolyte disturbances, especially with excessive dosing.
- Blood phosphate, calcium, potassium, and kidney function may require monitoring.
- Effervescent tablets may contain substantial sodium; check the product label.
Pregnancy
Use only when prescribed; pregnancy-specific safety depends on the reason for treatment and dose.
Breastfeeding
Use only when prescribed; safety depends on dose and maternal kidney function.
Interactions
- Calcium, magnesium, or aluminum antacids can reduce phosphate absorption.
- May interact with medicines affecting kidney function or electrolyte balance.
- Can reduce absorption of some oral medicines; separate doses when advised.
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 It may be incomplete or out of date.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.