Benztropine Mesylate Injection, USP, 2 mg/mL(1 mg/1 mL), 2 mL Single Dose Vial, Rx only, Manufactured in the USA for Nexus Pharmaceuticals Inc, Lincolnshire, IL 60069, NDC 14789-300-02
Presence of particulate matter: characterized as thin colorless flakes that are visually and chemically consistent with glass delamination.
Nationwide
https://www.accessdata.fda.gov/scripts/ires/index.cfm?Product=D-925-2013