Chattem recalls

Chattem has 2 recalls on record with the FDA and USDA, the earliest in 2025 and the latest reported on 23 Apr 2025. 2 are still ongoing. The most frequent reason is nitrosamine impurity.

Total recalls2since 2025

Last 12 months0reported

Class I00% of total

Ongoing2latest 23 Apr 2025

Recalls per month, last 24 months

click a bar for that month

0Nov '24 0 0 0Feb 1 1 0May 0 0 0Aug 0 0 0Nov 0 0 0Feb 0 0 0May 0 0 0Aug 0 0

Severity split

Class I 0 0%Class II 2 100%Class III 0 0%

Why chattem is recalled

Nitrosamine Impurity2100%

Product types

Allergy Medication2100%

By year

20252100%

Ongoing chattem recalls

2 active

Reported	Class	Recall	Company	Reason	Where
23 Apr 2025Drug	CLASS II	Unisom, SleepMinis, Diphenhydramine HCl, Mini-Capsules recalled	Chattem	Nitrosamine Impurity	Nationwide
19 Mar 2025Drug	CLASS II	Unisom, SleepMelts, Diphenhydramine HCl tablets, 25 mg recalled	Chattem	Nitrosamine Impurity	Nationwide

All chattem recalls, newest first

2 total

Reported	Class	Recall	Company	Reason	Where
23 Apr 2025Drug	CLASS II	Unisom, SleepMinis, Diphenhydramine HCl, Mini-Capsules recalled	Chattem	Nitrosamine Impurity	Nationwide
19 Mar 2025Drug	CLASS II	Unisom, SleepMelts, Diphenhydramine HCl tablets, 25 mg recalled	Chattem	Nitrosamine Impurity	Nationwide

About this list

Records come from FDA enforcement reports and USDA FSIS notices, grouped by normalised name. A company operating under several names may appear more than once.