Figure 2

Response surfaces for: (A) dynamic viscosity at 20 °C; (B) yield value at 37 °C; (C) gelation temperature; and (D) % of metformin (MH) released after 6 h. Desirability surface and corresponding contour plot are reported in (E) and (F).

Response surfaces for: (A) dynamic viscosity at 20 °C; (B) yield value at 37 °C; (C) gelation temperature; and (D) % of metformin (MH) released after 6 h. Desirability surface and corresponding contour plot are reported in (E) and (F).