Potassium Citrate + Citric Acid
Rx / OTC
Generic NamePotassium Citrate + Citric Acid
Therapeutic ClassUrinary Alkalinizer
Common Dose10–30 mL 2–3 times daily
Max / 24h100 mEq potassium
PregnancyCategory C
Indications ▼
Prevention and treatment of uric acid kidney stones
Prevention of calcium oxalate nephrolithiasis
Renal tubular acidosis
Adjunct therapy in gout with uric acid crystalluria
Mechanism & Pharmacokinetics ▼
Mechanism: Metabolized to bicarbonate, increasing urinary pH and reducing urinary calcium excretion. Enhances citrate excretion which binds calcium, preventing stone formation.
Pharmacokinetics: Rapid oral absorption; metabolized in liver to bicarbonate. Excess potassium excreted via kidneys. Onset within hours; urinary alkalinization maintained with regular dosing.
Dosage & Administration ▼
| Patient Category | Recommended Dose | Max / 24h |
|---|---|---|
| Adults | 10–30 mL orally 2–3 times daily after meals | 100 mEq potassium |
| Children | 1–3 mEq/kg/day in divided doses | As prescribed |
| Renal Impairment | Use cautiously; monitor serum potassium | Individualized |
Note: Dilute solution in a full glass of water before administration. Monitor serum potassium and urinary pH regularly.
Side Effects ▼
Common: Nausea, vomiting, abdominal discomfort
Occasional: Diarrhea, bloating
Rare: Hyperkalemia, cardiac arrhythmias, metabolic alkalosis
Contraindications ▼
Hyperkalemia
Severe renal impairment
Untreated Addison’s disease
Delayed gastric emptying or esophageal compression
Drug Interaction ▼
ACE inhibitors / ARBs: increased risk of hyperkalemia
Potassium-sparing diuretics: additive hyperkalemia risk
Anticholinergics: delayed GI transit increases irritation risk
Pregnancy & Lactation ▼
Category C; use only if clearly needed
Generally considered safe in normal potassium balance; monitor levels
Clinical / Research Summary ▼
Effectively reduces recurrence of uric acid and calcium oxalate stones.
Maintains urinary pH above 6.0, reducing uric acid crystallization.
Long-term therapy requires monitoring of electrolytes and renal function.
Patient Counseling Points ▼
Dilute before taking; do not take undiluted solution.
Take after meals to reduce stomach upset.
Maintain adequate fluid intake.
Report muscle weakness or irregular heartbeat immediately.
Storage & Handling ▼
Store at room temperature (20–25°C)
Keep container tightly closed
Brand Names (Bangladesh & Global) ▼
Bangladesh:
Alcasol® Oral Solution
Alkamax® Oral Solution
Alken® Oral Solution
Alkurin® Oral Solution
Citra-K® Oral Solution
Citrosol® Oral Solution
CK OS® Oral Solution
Kcit® Oral Solution
Potacit® Oral Solution
Ural-K® Oral Solution
Ureca® Oral Solution
Uri-K® Oral Solution
Urifine® Oral Solution
Urikal® Oral Solution
Urilizer® Oral Solution
Urinor® Oral Solution
Uriset® Oral Solution
Urocid-N® Oral Solution
Urodel-K® Oral Solution
Urokit Plus® Oral Solution
Urokool® Oral Solution
Urosolv® Oral Solution
Urotrate® Oral Solution
Global:
Alcasol® Oral Solution
Medical Disclaimer: This information is for educational purposes only and should not replace professional medical advice. Always consult a qualified healthcare provider.