Mar 26, 2010 · small round pink pills with k55 on back. The marking on these tablets is actually k 56 and yes, it contains 10mgs of oxycodone, it is a generic for the regular release formulation. Pill identifier results for k55. Search by imprint, shape, color or drug name. Pill identifier results for k 55.
Oxycodone hydrochloride tablets are indicated for the management of pain severe enough to require an opioid analgesic and for which alternative treatments are inadequate.