Drug facts

Molecule

Potassium Chloride

Generics already compete: 34 makers on the market. 118 A-rated products from 34 makers substitute at the counter.

K-Tab was first approved by the FDA before 1982 under NDA 018279; the application holder is Abbvie Inc. The Orange Book lists NDA 018279 as discontinued.

The latest NADAC for POTASSIUM CHLORIDE 10% (20 MEQ/15 ML) ORAL LIQUID is $0.04 per mL (as of 10/28/2026).

Holder Abbvie IncApplication NDA 018279Approved before 1982

01Patents and exclusivity

When competition can legally begin. A generic can launch once both exclusivity and the last listed patent expire, unless a court or settlement says otherwise.

Latest patent
No K-Tab patent listed in the Orange Book
Orange Book
Later patents, other products
Potassium Chloride (NDA 206814) 03/07/2039
Orange Book

02Competition

Generics
34 generic makers
Orange Book
First generic approved
before 1982
Orange Book
Every listingEach listing and maker behind the generics count.
Price erosionHow NADAC moves as generics enter.
PrescribersWho prescribes it, from Medicare data.
Available in the full Potassium Chloride profile.See what is included

03Supply and price

FDA drug shortage
ClearNot on the current shortage list
FDA shortages
NADAC
$0.04 per mLPOTASSIUM CHLORIDE 10% (20 MEQ/15 ML) ORAL LIQUID, as of 10/28/2026
CMS NADAC
Latest recall
10/29/2025Class I, Potassium Chloride, Otsuka Icu Medical LLC
FDA enforcement

04Product

Application holder
Abbvie Inc
Orange Book
Application
NDA 018279
Orange Book
First approved
before 1982
Orange Book
Dosage forms
capsule, extended release; for solution; injectable; solution; tablet, extended release
Routes
injection, oral
Other brand names
Klor-ConKlor-Con M10Klor-Con M15Klor-Con M20Pokonza
Status
NDA 018279 discontinued
Orange Book

Sources: FDA Orange Book, FDA Purple Book, FDA drug shortages, FDA enforcement reports and CMS NADAC, read through QOPE. Not medical or legal advice.