Skip to main content

B511 Pill - white oval

Generic Name: acetaminophen/caffeine/magnesium salicylate/phenyltoloxamine

Pill with imprint B511 is White, Oval and has been identified as Combiflex ES 500 mg-50 mg-500 mg-20 mg. It is supplied by Breckenridge Pharmaceutical, Inc.

Combiflex ES is used in the treatment of pain and belongs to the drug class analgesic combinations. Risk cannot be ruled out during pregnancy. Combiflex ES 500 mg-50 mg-500 mg-20 mg is not a controlled substance under the Controlled Substances Act (CSA).

Images for B511

Combiflex ES

Generic Name
acetaminophen/caffeine/magnesium salicylate/phenyltoloxamine
500 mg-50 mg-500 mg-20 mg
Prescription only
Drug Class
Analgesic combinations
Pregnancy Category
C - Risk cannot be ruled out
CSA Schedule
Not a controlled drug
Labeler / Supplier
Breckenridge Pharmaceutical, Inc.
National Drug Code (NDC)
51991-0511 (Discontinued)

Get help with Imprint Code FAQs.

More about Combiflex ES (acetaminophen / caffeine / magnesium salicylate / phenyltoloxamine)

Related treatment guides

Further information

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