K-Phos
K-Phos is a prescription medication used to make urine more acidic, which helps prevent certain types of kidney stones. It is also used as a phosphorus supplement to treat or prevent hypophosphatemia.
Dosage by Body Weight
Take with a full glass of water. K-Phos Original tablets should be dissolved in water before taking. Adult dosage is typically 1 to 2 tablets four times daily, with meals and at bedtime. Pediatric dosage must be determined by a physician based on serum phosphorus levels.
- Body Weight
- Below 5 kg
- Dose
- Not routine
- Frequency
- Use only if prescribed
- Tracking Notes
- Safety and efficacy in infants have not been established. Requires strict specialist monitoring.
- Body Weight
- 5-7 kg
- Dose
- Strictly as prescribed
- Frequency
- As directed by physician
- Tracking Notes
- Requires close monitoring of serum potassium, sodium, and phosphorus levels.
- Body Weight
- 8-10 kg
- Dose
- Strictly as prescribed
- Frequency
- As directed by physician
- Tracking Notes
- Dosed according to individual electrolyte needs. Take with plenty of fluids.
- Body Weight
- 11-15 kg
- Dose
- Strictly as prescribed
- Frequency
- As directed by physician
- Tracking Notes
- Monitor for gastrointestinal side effects. Dissolve or crush if child cannot swallow tablets.
- Body Weight
- 16-20 kg
- Dose
- Strictly as prescribed
- Frequency
- As directed by physician
- Tracking Notes
- Ensure adequate fluid intake to minimize the risk of kidney stone formation and GI upset.
| Body Weight | Dose | Frequency | Tracking Notes |
|---|---|---|---|
| Below 5 kg | Not routine | Use only if prescribed | Safety and efficacy in infants have not been established. Requires strict specialist monitoring. |
| 5-7 kg | Strictly as prescribed | As directed by physician | Requires close monitoring of serum potassium, sodium, and phosphorus levels. |
| 8-10 kg | Strictly as prescribed | As directed by physician | Dosed according to individual electrolyte needs. Take with plenty of fluids. |
| 11-15 kg | Strictly as prescribed | As directed by physician | Monitor for gastrointestinal side effects. Dissolve or crush if child cannot swallow tablets. |
| 16-20 kg | Strictly as prescribed | As directed by physician | Ensure adequate fluid intake to minimize the risk of kidney stone formation and GI upset. |
Formulation
Tablet
Purpose
Used as a phosphorus supplement, to acidify the urine, and to prevent the formation of calcium-based kidney stones.
Generic Name
Potassium acid phosphateScheduled Drug
No. This medicine is generally not treated as a scheduled/prescription-only drug in common consumer references, but local rules may vary.