May 10, - Current drugs shortage notification for Lorazepam Oral Solution Lorazepam oral solution, Amneal, 2 mg/mL, 30 mL bottle, 1 count, NDC. Aug 15, - Amneal Recalls 13 Lots of Lorazepam Oral. Amneal Pharmaceuticals is voluntarily recalling 13 lots of lorazepam oral concentrate, USP 2 mg/ml. NDC Code(s): ; Packager: Amneal Pharmaceuticals, LLC Each mL of Lorazepam Concentrate, USP for oral administration contains: Lorazepam.