Formulation

Higuchi

Korsmeyer-Peppas

Best fit Model

Mechanism of Drug Release

r2

Slope (k)

r2

Slope (n)

F1

0.778

17.62

0.907

0.228

Korsmeyer-Peppas

Fickian

F2

0.890

17.28

0.998

0.249

Korsmeyer-Peppas

Fickian

F3

0.949

18.03

0.997

0.309

Korsmeyer-Peppas

Fickian

F4

0.809

17.71

0.932

0.242

Korsmeyer-Peppas

Fickian

F5

0.906

17.54

0.999

0.261

Korsmeyer-Peppas

Fickian

F6

0.991

18.82

0.990

0.392

Higuchi

Diffusion

Table 3: Values of r2, k and n for all the formulations.
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