Research Article

Optimization of Carboxymethyl-Xyloglucan-Based Tramadol Matrix Tablets Using Simplex Centroid Mixture Design

Table 7

Composition of optimum formulations , , and .

Composition (mg)Formulations

Tramadol HCl100100100
Carboxymethyl xyloglucan194.39190.606200
HPMC-K-100M15.61019.39410
DCP303030
Talc555
Magnesium stearate555
PVP K-30303030
Isopropyl alcoholqs.qs.qs.