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Found large white oval pill with imprint 521 or it may be S21. Please help!

2 replies
Joined: Aug 21 2006
Posts: 15
User offline. Last seen 27 weeks 6 days ago.

If anyone can identify this pill it would be greatly appreciated. I believe it is an ibuprofen 800. Any help would be greatly appreciated.

Thanks

Joined: Jun 14 2005
Posts: 168
User offline. Last seen 1 week 1 day ago.
S21

Couldn't find a 521, but S21 is 500mg Penicillin, an antibiotic.

Joined: Nov 21 2006
Posts: 1041
User offline. Last seen 1 hour 12 min ago.
http://www.davapharma.com/Pen

http://www.davapharma.com/PenicillinVK-DAVAPharmaceuticalsInc..htm

third one down 

 

I am not a Dr. I just play one on TV.