Research Article

Preparation and Characterization of PEG4000 Palmitate/PEG8000 Palmitate-Solid Dispersion Containing the Poorly Water-Soluble Drug Andrographolide

Figure 6

Dissolution profiles of (a) pure AG, (b) AG-PEG4000 palmitate-PM, (c) AG-PEG4000 palmitate-SD, (d) AG-PEG8000 palmitate-PM, and (e) AG-PEG8000 palmitate-SD. The error bars represent the standard deviation of measurements in six separate samples (nā€‰=ā€‰6).