Skip to main content

CB 400 Pill - yellow oval

Pill with imprint CB 400 is Yellow, Oval and has been identified as Cimetidine 400 mg. It is supplied by Penn Labs, Inc.

Cimetidine is used in the treatment of Duodenal Ulcer; Erosive Esophagitis; GERD; Cutaneous Mastocytosis; Duodenal Ulcer Prophylaxis and belongs to the drug class H2 antagonists. There is no proven risk in humans during pregnancy. Cimetidine 400 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for CB 400

Cimetidine 400 mg CB 400


CB 400
400 mg
Rx and/or OTC
Drug Class
H2 antagonists
Pregnancy Category
B - No proven risk in humans
CSA Schedule
Not a controlled drug
Labeler / Supplier
Penn Labs, Inc.
National Drug Code (NDC)
58437-0002 (Discontinued)

Get help with Imprint Code FAQs.

Related images for "CB 400"

Further information

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