Apr 5, 2017 Transform into abusable form for snorting or injecting. ▫ Difficult to snort or prepare for 5, 15, and 30 mg. RoxyBond . PLoS One 2016;11:e0167499. 4.6-fold 60%. 80%. 100%. IR Opioid. ER Opioid. No Preference. IR Opioids are Preferred Over . Large volume extraction for IR oxycodone...