Ultramicrofine

Recall Summary Ultramicrofine tablets sold in South Korea are being recalled because they contain higher-than-allowed levels of an impurity called N-nitroso-N-desmethyl-tramadol. This recall affects four specific product batches identified by their barcodes. The product is manufactured by McNulty Pharmaceuticals, Inc.

Recalling firm
McNulty Pharmaceuticals, Inc.
Product
울트라맥세미정 (Barcode: 8806415009100, 8806415009117, 8806415009124, 8806415009131, 8806415009148)
Reason
불순물(N-nitroso-N-desmethyl-tramadol)허용기준초과검출
Classification
Class II
Category
drug recall
Country
South Korea
Agency
MFDS-DRUG
Recall date
2026-04-30
Status
Ongoing
Distribution
South Korea

Official recall notice from MFDS-DRUG

Recall details on Nibble Recalls: https://trynibble.app/recalls/8942fb91-cd9b-4209-9ca2-3cc581ebe82d