Preparation and Characterization of Self-Microemulsifying Drug Delivery System of Olmesartan Medoxomil for Bioavailability Improvement

Table 5

Variation in optical clarity with time in water.

Formulation code	Absorbance at 400 nm*
	0 hrs	6 hrs	24 hrs
S1	3.2290 ± 0.0012	3.2000 ± 0.0026	3.0897 ± 0.0024
S2	0.0467 ± 0.0021	0.0472 ± 0.001	0.0479 ± 0.0001
S3	0.0570 ± 0.0011	0.0650 ± 0.0003	0.0671 ± 0.0022
S4	0.2990 ± 0.0013	0.3200 ± 0.0036	0.3506 ± 0.0026

*Values are expressed as mean ± SD, 𝑛=3.