Cholinesterase Inhibitor

Where is Neostigmine made?

21 companies sell it under their own name and 4 repackagers rebottle it. Their labels name 13 factories in the United States, India and Austria.

United States 6India 6Austria 1
United States: 6India: 6Austria: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Fresenius Kabi, LLC Neostigmine Methylsulfate0.5 mg per 1 mL, 1 mg per 1 mL · NDC 63323-413, 63323-415, 76045-383 +1 Fresenius Kabi USA, LLCMakes it and tests it Grand Island, NY, United StatesProblems found, fixed voluntarilyOct 2023
Fresenius Kabi USA, LLCMakes it and tests it Melrose Park, IL, United StatesProblems found, fixed voluntarilyAug 2023
Fresenius Kabi USA, LLCMakes it and tests it Wilson, NC, United StatesProblems found, fixed voluntarilyFeb 2026
Dr. Reddy's Laboratories Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 43598-528, 43598-529, 43598-945 Dr.reddy's Laboratories LimitedMakes it and tests it Visakhapatnam, IndiaProblems found, fixed voluntarilyMay 2024
Gland Pharma LimitedMakes it and tests it Hyderabad, IndiaProblems found, fixed voluntarilyJun 2023
Exela Pharma Sciences, LLC Bloxiverz0.5 mg per 1 mL, 1 mg per 1 mL · NDC 51754-1210, 51754-1240, 51754-1220 +1 Exela Pharma Sciences, LLC.Makes it, makes the active ingredient and labels it Lenoir, NC, United StatesSerious problems, FDA actionNov 2024
Patheon Austria GmbH & CoKGMakes it Linz, AustriaProblems found, fixed voluntarilySep 2024
Fresenius Kabi USA, LLC Neostigmine Methylsulfate1 mg per 1 mL · NDC 65219-811 Fresenius Kabi USA, LLCMakes it and tests it Grand Island, NY, United StatesProblems found, fixed voluntarilyOct 2023
Fresenius Kabi USA, LLCMakes it and tests it Melrose Park, IL, United StatesProblems found, fixed voluntarilyAug 2023
Amphastar Pharmaceuticals, Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 0548-9601, 0548-9602 Amphastar Pharmaceuticals, Inc.Makes it and tests it Rancho Cucamonga, CA, United StatesProblems found, fixed voluntarilyNov 2025
AuroMedics Pharma LLC0.5 mg per 1 mL, 1 mg per 1 mL · NDC 55150-348, 55150-349 Eugia Pharma Specialities LimitedMakes it, tests it and packages it Sangareddy, IndiaSerious problems, FDA actionFeb 2026
BE Pharmaceuticals Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 71839-105, 71839-106 Be Biosol Private LimitedMakes it and tests it Medchal-Malkajgiri, IndiaProblems found, fixed voluntarilyNov 2024
Camber Pharmaceuticals Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 31722-994, 31722-995 Be Biosol Private LimitedMakes it and tests it Medchal-Malkajgiri, IndiaProblems found, fixed voluntarilyNov 2024
Caplin Steriles Limited0.5 mg per 1 mL, 1 mg per 1 mL · NDC 65145-111, 65145-112 Caplin Steriles LimitedMakes it, tests it and packages it Gummidipoondi, IndiaNo problems foundAug 2024
Gland Pharma Limited0.5 mg per 1 mL, 1 mg per 1 mL · NDC 68083-383, 68083-384 Gland Pharma LimitedMakes it, tests it, packages it and labels it Hyderabad, IndiaProblems found, fixed voluntarilyJun 2023
Hikma Pharmaceuticals USA Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 0641-6264, 0641-6150, 0641-6277 +2 Hikma Pharmaceuticals USA Inc.Makes it, tests it, packages it and labels it Cherry Hill, NJ, United StatesNo problems foundMay 2026
Indoco Remedies Limited0.5 mg per 1 mL, 1 mg per 1 mL · NDC 14445-413, 14445-414 Indoco Remedies LimitedMakes it and tests it Goa, IndiaSerious problems, FDA actionFeb 2023
Somerset Therapeutics, LLC0.5 mg per 1 mL, 1 mg per 1 mL · NDC 70069-805, 70069-806 Caplin Steriles LimitedMakes it, tests it and packages it Gummidipoondi, IndiaNo problems foundAug 2024
Xiromed, LLC.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 70700-171, 70700-172 Gland Pharma LimitedMakes it and tests it Hyderabad, IndiaProblems found, fixed voluntarilyJun 2023
Amneal Pharmaceuticals LLC0.5 mg per 1 mL, 1 mg per 1 mL · NDC 70121-1478, 70121-1479The label doesn't name the factory. Plants this company names for other drugs
Civica, Inc.1 mg per 1 mL · NDC 72572-462The label doesn't name the factory. Plants this company names for other drugs
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 23155-517, 23155-518The label doesn't name the factory. Plants this company names for other drugs
Meitheal Pharmaceuticals Inc.0.51 mg per 1 mL, 1.02 mg per 1 mL · NDC 71288-500, 71288-501The label doesn't name the factory. Plants this company names for other drugs
Nivagen Pharmaceuticals, Inc.0.5 mg per 1 mL, 1 mg per 1 mL · NDC 75834-149, 75834-150The label doesn't name the factory. Plants this company names for other drugs
Par Health USA, LLC0.5 mg per 1 mL, 1 mg per 1 mL · NDC 42023-188, 42023-189The label doesn't name the factory. Plants this company names for other drugs
Xellia Pharmaceuticals USA LLC0.5 mg per 1 mL, 1 mg per 1 mL · NDC 70594-069, 70594-072The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Neostigmine in bulk and rebottle it, often for mail-order, clinic or hospital pharmacies. If your bottle shows one of these names, open its NDC to see who made the pills inside.