FDAClass IIMarch 19, 2025

Unisom recall: Nitrosamine Impurity

Unisom, SleepMelts, Diphenhydramine HCl tablets, 25 mg, Nighttime Sleep-Aid, 4 x 8 blister packs per carton, Cherry flavor, Manufactured by Adare…

Why was Unisom recalled?

CGMP Deviations: Nitrosamine Drug Substance Related Issue impurity above the daily acceptable intake limit defined by the Food and Drug Administration.

What should I do if I have this product?

The recall is ongoing. Follow the firm and FDA instructions.

What to do with a recalled product: refunds, receipts, safe disposal and how to report a problem.

Is my product affected?

Compare the item in your hand with every identifier below from the official FDA record. Only products that match the listed product and lot, UPC or model codes are part of this recall.

Which lot codes, UPCs or models are affected?

Lot# 252807, Exp: 5/31/2025; 252808, Exp: 6/30/2025; 372560, Exp: 11/30/2025; 489576, 493447, Exp: 4/30/2026.

Product
Unisom, SleepMelts, Diphenhydramine HCl tablets, 25 mg, Nighttime Sleep-Aid, 4 x 8 blister packs per carton, Cherry flavor, Manufactured by Adare…
Recalling firm
Chattem Inc
Quantity
180,696 cartons
Distribution
Nationwide in the USA.
Recall date
March 19, 2025
Classification
Class II
Status
Ongoing
Agency
FDA (drug)
Open FDA enforcement record Latest recalls