Pharmacodynamics and Pharmacokinetics Evaluation of Ranitidine Microemulsion on Experimental Animals

Table 4

Antiulcer activity of ranitidine formulation on ethanol induced gastric ulcer in rats.

Groups	Induction	Dose^#	Ulcer index	% protection
Group I	Normal saline	10		—
Group II	Ranitidine	20		61.54***
Group III	Formulation	20		80.77***

mL/kg or mg/kg; values are mean ± SEM; ; *** versus control.