Table 2.

Release kinetics of SPR and SPR BS.

Formulation	R2
	Zero Order	First Order	Higuchi	Krosmeyer Peppas
SPR suspension	0.657	0.986	0.484	0.864
F3	0.780	0.977	0.861	0.893
F4	0.776	0.973	0.839	0.886