Whats a white long oblong pill that has imprint IP 190 and on the other side 500?

Not Medical Advice: The white oblong pill with the imprint IP 190 & 500 on the other side is Naproxen 500 mg. It is used in the treatment of pain.

Monday, February 06 2012
Source: http://www.drugs.com/imprints/ip-190-500-12044.html