methadone HCl, 1 mg per mL, in 0.9% Sodium Chloride, 1 mL Total Volume in a syringe, For IV Use Only, Rx only, PharMEDium, Product code 2T6120.
Stability Data Does Not Support Expiry:potential loss of potency in drugs packaged and stored in syringes.
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-0070-2017