OptimizedcapsuleformulationwassubjectedtostabilitytestingasperICHnorms.Capsuleswereblister packedandvariousreplicateswerekeptat40 ±2°Cand75 ±5% RH in a humidity chamber.Capsules were assessed for change in appearance and in vitro release profile at an interval of 30, 60 and 90 ds.