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Potassium Citrate

Potassium Citrate is a covered generic medication on Tab's $0 list. Here's what it's used for, typical dosing, and side effects, sourced from FDA-approved drug labeling.

$0 with active Tab membership Oral

What it's used for

Potassium citrate extended-release tablets are used to manage renal tubular acidosis with calcium stones, calcium oxalate kidney stones, and uric acid stones.

Source: U.S. FDA-approved prescribing information (openFDA).

Typical dosing

Dosing is determined by urinary citrate levels and target pH, with starting doses ranging from 30 mEq to 60 mEq per day taken in divided doses with or after meals.

Dosing shown here is the general FDA-labeled range. Your prescribing clinician determines the exact dose, form, and schedule for you — this is not a substitute for medical advice.

Common side effects

Patients may develop minor digestive complaints such as abdominal discomfort, vomiting, diarrhea, loose stools, or nausea.

Covered strengths on the Tab $0 list

Potassium Citrate ER 15 Meq Tablet

Covered at $0 with an active Tab membership when filled at a participating pharmacy nationwide or through mail order. A licensed clinician must prescribe the medication.

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Tab is a membership and prescription-discount program—not insurance, and not a substitute for it. $0 pricing applies to medications on the current covered generic list with active membership, at participating pharmacy locations nationwide or through mail order, and is subject to change. Mail-order home delivery is preferred for recurring prescriptions; activation, availability, and delivery timing apply. This page is for general reference, drawn from FDA-approved drug labeling, and is not medical advice. Only a licensed clinician can determine if a medication is right for you.