candesartan cilexetil (cc) is a newer class of angiotensin ii receptor antagonist used for the treatment of hypertension. the solubility of the cc is very poor and its oral bioavailability is only 15%. the controlled-release polar lipid microparticles of cc (formulations f1, f2, f3 and f4) were prepared using variable erodible lipophilic excipients like hydrogenated castor oil, stearic acid, ce...