Application of Eudragit RS 30D as a Potential Drug Release Retardant of Acetaminophen and Caffeine for Prolonged Duration of Comfort

Table 5

similarity.

Formulations	Acetaminophen			Caffeine
	pH 1.2	pH 4.5	pH 6.8	pH 1.2	pH 4.5	pH 6.8
EF1	61.62 (S)	52.08 (S)	66.06 (S)	46.24 (DS)	39.21 (DS)	38.83 (DS)
EF3	46.82 (DS)	61.95 (S)	52.18 (S)	32.35 (DS)	36.52 (DS)	33.81 (DS)