Active ingredient
Potassium Bicarbonate
9 finished FDA listings contain Potassium Bicarbonate as their only active ingredient; 1 combination products also contain it.
FDA NDC Directory
- Ingredient names as written by FDA
- POTASSIUM BICARBONATE
- Dosage forms
- Tablet, Effervescent
- Routes
- Oral
- Manufacturers / labelers
- 2
- Strengths listed
- 391 mg/1 · 782 mg/1 · 977.5 mg/1 · 978 mg/1
- Brand names in FDA listings
- Effer-K 10 Meq Cherry Vanilla, Effer-K 10 Meq Unflavored, Effer-K 20 Meq Orange Cream, Effer-K 20 Meq Unflavored, Effer-K Cherry Berry, Effer-K Lemon Citrus, Effer-K Orange, Effer-K Unflavored, Klor-Con/Ef
RxNorm (National Library of Medicine)
Ingredient concept RxCUI 34296
Drugs@FDA applications
Linked only where the FDA listing’s application number matches Drugs@FDA exactly. A listing in the NDC Directory does not by itself mean FDA approval.
No matching Drugs@FDA applications.
Official labeling on DailyMed
- KLOR-CON/EF (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT [UPSHER-SMITH LABORATORIES, INC.] · version 5 · 2025-07-16
- EFFER-K UNFLAVORED (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K ORANGE (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K LEMON CITRUS (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K CHERRY BERRY (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT [NOMAX INC.] · version 5 · 2019-12-24
- EFFER-K 10 MEQ UNFLAVORED (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K 10 MEQ CHERRY VANILLA (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K 20 MEQ UNFLAVORED (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT EFFER-K 20 MEQ ORANGE CREAM (POTASSIUM BICARBONATE) TABLET, EFFERVESCENT [NOMAX INC.] · version 4 · 2019-12-23
Sources: FDA NDC Directory (2026-09-29), RxNorm, Drugs@FDA, DailyMed. Each source’s facts are shown separately as published.