diferenca entre bactrim amoxilina Generic Bactrim Safe Purchase Generic Bactrim Drug. Bactrim (Sulfamethoxazole and Trimethoprim) is used for treating infections caused by certain bacteria. It works by killing sensitive bacteria. Bactrim also marketed as: Co-trimoxazole, Septra, Septrin, Sulfatrim, Syraprim. *Bactrim® is manufactured by Mutual Pharmaceutical Company, Inc Bactrim tablets contain a combination of Trimethoprim and Sulfamethoxazole, offered here in doses of 160mg/800mg and 80mg/400mg …