CGMP Deviations: Discoloration
Hetero USA
Failed Impurities/Degradation Specification: single unknown impurity OOS 0.33% (Limit:NMT 0.20%W/W) at the three month stability point.
Presence of Foreign Substance: human hair melded into tablet.
Discoloration: the firm received a complaint of a sealed bottle in which tablets inside had blue spots and a blue powder inside the bottle.