Research Article

Design, Development, and Optimization of Polymeric Based-Colonic Drug Delivery System of Naproxen

Figure 5

Comparison of in vitro release profiles of naproxen sodium core tablets (NF1), press-coated Eudragit RSPO : RLPO formulation (NF6), and press-coated Eudragit RSPO : RLPO tablets enteric coated with Eudragit S-100 in different concentrations of 2.5%, 5.0%, and 7.5% (NF7, NF8, and NF9), respectively. Data are expressed as mean ± S.D. ( ).
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