Optimization Studies on Compression Coated Floating-Pulsatile Drug Delivery of Bisoprolol

Table 1

Formulations of core tablet.

Ingredients	C1	C2	C3	C4
Bisoprolol fumarate	20	20	20	20
Croscarmellose sodium	6	8	10	12
Magnesium stearate	3	3	3	3
Microcrystalline cellulose	8	8	8	8
Lactose	38	36	34	32
Total (mg)	75	75	75	75