Table 7.

Drug Retention Percent of Optimized Chitosomal Formulation (C2) Powder at Refrigerated Temperature (4 °C ±1 °C) and at Room Temperature (25 °C ±2 °C)

Storage Period	Drug Retention % (DR%)
	Refrigerated Temperature (4 °C ±1 °C)	Room Temperature (25 °C ±2 °C)
Initial	100.00±0.00	100.00±0.00
Month 1	100.21±0.47	98.00±1.91
Month 2	101.74±0.90	102.69±2.31
Month 3	98.40±0.92	97.27±1.53

Note: Data are represented as mean±SD (n=3), all data showed insignificant difference at p<0.05 monthly vs initial.