Ibuprofen is included in the Biopharmaceutical Classification System (BCS) Class II, namely drugs with irregular, slow and incomplete absorption properties. The combination of chitosan polymer with…
Erythromycin has the properties of a macrolide derivative antibiotic, but erythromycin has the disadvantage that it is not soluble in water. One way to increase the solubility of erythromycin is th…