Naloxone Hydrochloride Injection Prefilled Syringes 0.4 mg per mL 1 mL x 24/Box (RX)Naloxone Hydrochloride Injection 0. 4 mg mL in a readytouse prefilled syringe by Fresenius Kabi is a fastacting opioid antagonist for emergency reversal of opioid induced respiratory and central nervous system depression. Designed for hospital, EMS, clinic, and other emergency settings, each sterile, preservativefree 1 mL syringe delivers a single measured 0. 4 mg dose. APrated and with an 18month shelf life, this product provides reliable, onhand