Skip to main content

a KJ Pill: yellow, oval, 19mm

Generic Name: clarithromycin

The pill with imprint a KJ (Yellow, Oval, 19 mm) has been identified as Biaxin XL 500 mg.

It is used for Helicobacter Pylori Infection, Dental Abscess, Bacterial Endocarditis Prevention, Bronchitis, and Legionella Pneumonia, and belongs to the drug class macrolides, not a controlled substance.

Images for a KJ

Biaxin XL 500 mg a KJ
Biaxin XL 500 mg a KJ Front
Biaxin XL 500 mg a KJ Back
Biaxin XL 500 mg a KJ
Biaxin XL 500 mg a KJ

Biaxin XL

Generic Name
clarithromycin
Strength
500 mg
Availability
Prescription only
Imprint
a KJ
Color
Yellow
Shape
Oval
Size
19 mm
Drug Class
Macrolides
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug

Where to get medical help

Call 911 if the person has collapsed, is having a seizure, or is struggling to breathe. Otherwise call Poison Control on 1-800-222-1222 — free, 24/7. Call even if there are no symptoms: with some medicines they can be delayed. Don't try to make the person vomit.

  • Have ready: the imprint "a KJ", the strength, roughly how many were taken, and when.
  • Pets: your vet, ASPCA Animal Poison Control on 888-426-4435, or Pet Poison Helpline on 855-764-7661 (both charge a consultation fee).
  • Outside the US: contact your local poison centre or emergency number.

Get help with Imprint Code FAQs.

Previously listed products

NDC Code Labeler Drug Name Generic name Dosage form Route Application Number Product Type Approx. year
0074-3165 AbbVie Inc. Biaxin Clarithromycin TABLET, FILM COATED, EXTENDED RELEASE ORAL NDA050775 HUMAN PRESCRIPTION DRUG 2016

See also:

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.