white med size oval pill with S21 on one side and blank on the other side
Pill imprint S21 has been identified as Penicillin V potassium 500 mg.
Penicillin is used in the treatment of bacterial infection; strep throat; tonsillitis/pharyngitis; upper respiratory tract infection; syphilis, early (and more), and belongs to the drug class natural penicillins. There is no proven risk in humans during pregnancy.
Penicillin 500 mg is not subject to the Controlled Substances Act.
Search for questions
Still looking for answers? Try searching for what you seek or ask your own question.
Posted 19 Feb 2010 • 4 answers
White oval generic pill, with a 79 on one side and a 3 on the other. Oval shaped. Was told it was a?
Posted 19 Nov 2010 • 1 answer
Posted 14 Dec 2010 • 1 answer
Posted 20 Jul 2016 • 0 answers
Posted 30 Apr 2018 • 0 answers