Table 2.

Release kinetics parameters at pH 7.4 and encapsulation efficiency (EE) of all samples.

Formulation code	Korsmeyer Peppas		Higuchi		First		Zero		EE (%)
	r2	n	r2	k	r2	k	r2	k
Ca	0.926	0.550	0.987	2.028	0.932	1.921	0.916	15.225	62.43
CaMg	0.980	0.572	0.982	2.016	0.916	1.906	0.893	17.471	66.21
CaBa	0.962	0.550	0.983	2.017	0.925	1.932	0.935	12.920	58.64
CaAl	0.957	0.551	0.990	2.027	0.930	1.944	0.952	10.545	55.40