A Comparison between Use of Spray and Freeze Drying Techniques for Preparation of Solid Self-Microemulsifying Formulation of Valsartan and In Vitro and In Vivo Evaluation

Table 3

Particles size of reconstituted liquid and solid SMEF.

Formulation	Particles size; (nm)	Polydispersity index	Drug content; (%)
L-SMEF	127±16	0.233±0.032	99.32±2.13
S-SMSD	133±28	0.244±0.052	97.59±3.62
S-SMFD	160±37	0.479±0.027	99.14±1.56