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Beni-Suef University Journal of Basic and Applied Sciences

Table 1 Preliminary trial batch composition containing HPMC K4 M and RBW, guar gum and RBW

From: Factorial design approach to fabricate and optimize floating tablets based on combination of natural polymer and rice bran wax

Ingredients

Quantity per mg Tablet (mg)

HF1

HF2

HF3

GF1

GF2

GF3

Famotidine

40

40

40

40

40

40

RBW

25

15

20

25

15

20

HPMC K4 M

20

25

30

–

–

–

Guar gum

–

–

–

20

25

30

Ethyl cellulose

10

10

10

10

10

10

Sodium bicarbonate

7.5

7.5

7.5

7.5

7.5

7.5

Magnesium stearate

1

1

1

1

1

1

Talc

2

2

2

2

2

2

Lactose

144.5

149.5

139.5

144.5

149.5

139.5

Total Weight

250

     
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