Influenza A M2 Protein Inhibitor

Where is Amantadine made?

29 companies sell it under their own name and 22 repackagers rebottle it. Their labels name 15 factories in the United States, India, China and Canada.

United States 7India 5China 2Canada 1
United States: 7India: 5China: 2Canada: 1

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Upsher-Smith Laboratories, Inc.100 mg · NDC 0832-1015, 0832-0111 Bora Pharmaceuticals Inc.Makes it Maple Grove, MN, United StatesProblems found, fixed voluntarilyAug 2022
Catalent Ontario LimitedMakes it and tests it Windsor, CanadaProblems found, fixed voluntarilyJan 2023
Vensun Pharmaceuticals, Inc.100 mg · NDC 42543-497, 42543-493 Strides Pharma Science LimitedMakes it, tests it and packages it Chengalpattu, IndiaProblems found, fixed voluntarilyApr 2024
Strides Pharma Science LimitedMakes it, tests it and packages it Puducherry, IndiaProblems found, fixed voluntarilyFeb 2023
Advagen Pharma Ltd.100 mg · NDC 72888-033 Rubicon Research LimitedMakes it, packages it and labels it Thane, IndiaNo problems foundMar 2024
Akorn50 mg per 5 mL · NDC 50383-807 AkornMakes it Location not on fileNot inspected on record
Alembic Pharmaceuticals Inc.100 mg · NDC 62332-246, 62332-586 Alembic Pharmaceuticals LimitedMakes it Panchmahal, IndiaNo problems foundJul 2024
Alembic Pharmaceuticals Limited100 mg · NDC 46708-586, 46708-246 Alembic Pharmaceuticals LimitedMakes it Panchmahal, IndiaNo problems foundJul 2024
Apnar Pharma LP100 mg · NDC 24689-112, 24689-105 InvaTech Pharma Solutions LLCMakes it, tests it, packages it and labels it East Brunswick, NJ, United StatesProblems found, fixed voluntarilyMay 2026
Athem LLC100 1 · NDC 73152-075 InvaTech Pharma Solutions LLCMakes it, tests it, packages it and labels it East Brunswick, NJ, United StatesProblems found, fixed voluntarilyMay 2026
Bajaj Medical, LLC50 mg per 5 mL · NDC 61037-484 Bajaj Medical, LLCMakes it, tests it, packages it and labels it Chicago, IL, United StatesProblems found, fixed voluntarilyAug 2025
Banner Life Sciences LLC.100 mg · NDC 69387-100 Banner Pharmacaps IncMakes it and tests it Location not on fileNot inspected on record
Banner Pharmacaps Inc100 mg · NDC 10888-5006 Banner Pharmacaps IncMakes it and tests it Location not on fileNot inspected on record
Bionpharma Inc.100 mg · NDC 69452-142 Patheon Softgels Inc.Makes it High Point, NC, United StatesProblems found, fixed voluntarilyJul 2025
Cadila Healthcare Limited100 mg · NDC 65841-835 Zydus Lifesciences LimitedMakes it and tests it Ahmedabad, IndiaProblems found, fixed voluntarilyMar 2023
Epic Pharma, LLC100 mg · NDC 42806-716 Humanwell PuraCap Pharmaceuticals (Wuhan) Co., LtdMakes it Wuhan, ChinaProblems found, fixed voluntarilyMar 2025
Heritage Pharmaceuticals Inc. d/b/a Avet Pharmaceuticals Inc.100 mg · NDC 23155-362 Heritage Pharma Labs Inc. d/b/a Avet Pharmaceuticals Labs Inc.Makes it, tests it, packages it and labels it East Brunswick, NJ, United StatesNo problems foundSep 2023
Pharmaceutical Associates, Inc.50 mg per 5 mL · NDC 0121-0646 PAI Holdings, LLC dba Pharmaceutical Associates, Inc. and dba PAI PharmaMakes it Greenville, SC, United StatesNo problems foundAug 2025
Rising Pharma Holdings, Inc.100 mg · NDC 16571-834 InvaTech Pharma Solutions LLCMakes it, tests it, packages it and labels it East Brunswick, NJ, United StatesProblems found, fixed voluntarilyMay 2026
Xttrium Laboratories, Inc.50 mg per 5 mL · NDC 0116-4010 Xttrium Laboratories, Inc.Makes it Mount Prospect, IL, United StatesProblems found, fixed voluntarilyJun 2026
Zhejiang Jutai Pharmaceutical Co., Ltd.100 mg · NDC 71765-009 Zhejiang Apeloa Kangyu Pharmaceutical Co., Ltd.Makes it Dongyang, ChinaNo problems foundJul 2023
Zydus Pharmaceuticals (USA) Inc.100 mg · NDC 68382-512 Zydus Lifesciences LimitedMakes it and tests it Ahmedabad, IndiaProblems found, fixed voluntarilyMar 2023
Adamas Pharma, LLC Gocovri68.5 mg, 137 mg · NDC 70482-170, 70482-085The label doesn't name the factory. Plants this company names for other drugs
AvPAK50 mg per 5 mL · NDC 50268-036The label doesn't name the factory. Plants this company names for other drugs
Chartwell Governmental & Specialty RX, LLC.100 mg per 10 mL · NDC 68999-011The label doesn't name the factory. Plants this company names for other drugs
Chartwell RX, LLC.50 mg per 5 mL, 100 mg, 100 mg per 10 mL · NDC 62135-609, 62135-011, 62135-010The label doesn't name the factory. Plants this company names for other drugs
Marlex Pharmaceuticals, Inc.100 mg · NDC 10135-692, 10135-693The label doesn't name the factory. Plants this company names for other drugs
NewGen Pharmaceuticals LLC100 mg · NDC 68996-102, 68996-101The label doesn't name the factory. Plants this company names for other drugs
Patrin Pharma, Inc.50 mg per 5 mL · NDC 39328-530The label doesn't name the factory. Plants this company names for other drugs
Strides Pharma Science Limited100 mg · NDC 64380-862The label doesn't name the factory. Plants this company names for other drugs
Supernus Pharmaceuticals, Inc. Gocovri68.5 mg, 137 mg · NDC 17772-170, 17772-085The label doesn't name the factory. Plants this company names for other drugs

Repackaged by

These companies buy Amantadine 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.

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.