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Table 1 Formulation protocol for the microspheres prepared by using HPMC K100 M CR with different drug loading

From: Design, characterization and in vitro evaluation of HPMC K100 M CR loaded Fexofenadine HCl microspheres

Formulation

Drug:polymer

Drug (mg)

Methocel K 100 M CR (mg)

F1

2:1

600

300

F2

1.5:1

540

360

F3

1:1

450

450

F4

1:1.5

360

540

F5

1:2

300

600