ChemLifeIntel Alert: Sun Pharma's RIOMET ER Metformin Recall Highlights Persistent NDMA Contamination Risks
SUN PHARMACEUTICAL INDUSTRIES INC initiated a Class II recall of RIOMET ER (metformin hydrochloride) due to N-nitrosodimethylamine (NDMA) impurity. This terminated recall, impacting 747 bottles, underscores critical cGMP deviations and ongoing nitrosamine risks. Procurement and regulatory teams must enhance supplier scrutiny and diversify sourcing to mitigate supply chain vulnerabilities.