Formulation code

Drug: Carrier

Weight ratio

Drug content (%)

SDF1

FF: Carplex-80

1:1

93.2

SDF2

FF: Carplex-80

1:2

92.7

SDF3

FF: Carplex-80

1:3

95.0

SDF4

FF: PEG-4000

1:1

92.9

SDF5

FF: PEG-4000

1:3

91.7

SDF6

FF: PEG-4000

1:5

92.3

SDF7

FF: PEG-4000: Carplex-80

1:5:6

93.6