Table 1: Formulation code for all the batches.

Batch no.Homogenization speed ( ) rpmSurfactant concentration (w/v)

A150.5
A251.0
A351.5
B1100.5
B2101.0
B3101.5
C1150.5
C2151.0
C3151.5

Drug (RL-HCL) and lipid (glyceryl behenate) concentration of 20 mg and 100 mg is maintained throughout the study.