Table 6 Ingredients quantities in developed formulations proposed using Design Expert software.

From: Development of Gabapentin Expandable Gastroretentive Controlled Drug Delivery System

Formula

Ingredients (mg)

Gabapentin

Eudragit L100

Eudragit S100

Eudragit L100-55

Gelatin

Poloxamer P407

F.A

1591

703

500

350

500

0.200

F.B

1591

1000

500

326

226

0.200

F.C

1591

1000

500

500

253

F.D

1591

1000

500

253

500

F.E

1591

853

200

500

500

200

F.F

1591

901

370

370

500

110

F.G

1591

853

500

200

500

200

F.H

1591

1000

353

200

500

200

F.I

1591

553

500

500

500

200

F.J

1591

1000

500

200

426

126

F.K

1591

703

350

500

500

200

F.L

1591

1000

200

353

500

200

F.M

1591

753

500

500

300

200

F.N

1591

1000

253

500

500

F.O

1591

753

500

500

500

F.P

1591

753

500

500

300

200

F.Q

1591

1000

500

500

100

153

F.R

1591

1000

326

500

226

200

F.S

1591

1000

200

500

353

200