Wat kind of pill is round and white with k 57 written on one side

Not Medical Advice: Closest matches are: White round pill with "R 57" is Lorazepam 0.5 mg. Gray round pill with "K 57" is Oxycodone hydrochloride 20 mg.
Updated on Sunday, February 05 2012 at 09:10PM EST
Collections: hydrochloridepill