Home / Clonazepam / United States
US ATC N03AE01 · updated 2 Nov 2026
Clonazepam shortage in United States
Is there a Clonazepam shortage in United States?
Yes. As of 2 Nov 2026, 40 Clonazepam products are reported short in United States, the first since 10 Mar 2023. No return date has been given. Main reason: not stated.
Also short in Canada, Belgium, Japan. All countries.
Affected products in United States
| Country | Product | Company | Since | Expected back | Reason |
|---|---|---|---|---|---|
| US | Clonazepam, Tablet, .5 mg (NDC 0093-0832-01) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 0093-0832-05) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 16729-136-00) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 16729-136-16) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 43547-406-10) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 43547-406-11) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 43547-406-50) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 59651-722-01) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 59651-722-99) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 72888-152-00) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 72888-152-01) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 72888-152-05) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, .5 mg (NDC 72888-152-30) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 0093-3212-01) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 0093-3212-05) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 16729-137-00) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 16729-137-16) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 43547-407-10) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 43547-407-11) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 43547-407-50) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 59651-723-01) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 59651-723-99) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 72888-153-00) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 72888-153-05) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 1 mg (NDC 72888-153-30) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 0093-3213-01) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 0093-3213-05) | Teva Pharmaceuticals USA, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 16729-138-00) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 16729-138-16) | Accord Healthcare Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 43547-408-10) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 43547-408-50) | Prinston Pharmaceutical, Inc. | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 59651-724-01) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 59651-724-05) | Aurobindo Pharma USA | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 72888-154-01) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 72888-154-05) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Clonazepam, Tablet, 2 mg (NDC 72888-154-30) | Rubicon Research Private Limited | 10 Mar 2023 | not given | Not stated |
| US | Klonopin, Tablet, .5 mg (NDC 61269-605-10) | Cheplapharm Arzneimittel GmbH | 10 Mar 2023 | not given | Not stated |
| US | Klonopin, Tablet, 1 mg (NDC 61269-610-10) | Cheplapharm Arzneimittel GmbH | 10 Mar 2023 | not given | Not stated |
| US | Klonopin, Tablet, 2 mg (NDC 61269-620-10) | Cheplapharm Arzneimittel GmbH | 10 Mar 2023 | not given | Other |
| US | Clonazepam, Tablet, 1 mg (NDC 72888-153-01) | Rubicon Research Private Limited | 27 Mar 2023 | not given | Not stated |
Source
U.S. Food and Drug Administration (FDA), Drug Shortages via openFDA. Official list. Shortages the FDA lists as current, plus products to be discontinued; one row per package (NDC).