The Effect of PVP Molecular Weight on Dissolution Behavior and Physicochemical Characterization of Glycyrrhetinic Acid Solid Dispersions

<div>Dissolution profiles of pure GA, PVP-GA-SDs, and PVP-GA-PMs in phosphate buffer solution. (a) PVP/GA weight ratio of 4 : 1. (b) PVP/GA weight ratio of 8 : 1.</div>

Advances in Polymer Technology

fig2

Figure 2

Figure 2: The Effect of PVP Molecular Weight on Dissolution Behavior and Physicochemical Characterization of Glycyrrhetinic Acid Solid Dispersions 