Abstract Background: Gastric ulcers are a common gastrointestinal disorder for which there is a need to search for a better prevention method or treatment options. Accordingly, this study aimed to assess the protective effect of a combination of Psidium guajava and Aloe vera extracts against ethanol-induced gastric ulcers in rats. Methods: The gastric ulcer was induced in rats using one oral dose of absolute ethanol (5 mL/kg body weight (b.w)). A combination of P. guajava and A. vera at d...