Development and Characterization of Novel Floating-Mucoadhesive Tablets Bearing Venlafaxine Hydrochloride

Table 3

Formulation for optimization of drug: sodium bicarbonate ratio.

Ingredients (in mg)	Formulation code (FC)
	FC3	FC8	FC9	FC10
Venlafaxine hydrochloride	42.43	42.43	42.43	42.43
HPMC K4MCR	140	140	140	140
Carbopol 934PNF	15	15	15	15
Sodium bicarbonate	15	20	25	30
Lactose	30	30	30	30
Magnesium stearate	2.57	2.57	2.57	2.57
Tablet Wt. (mg)	245	250	255	260