Duphamox Palatable Tablets 40 mg are indicated for use only in cats and dogs for the treatment of infections of the alimentary tract, respiratory tract and urogenital tract, eye, ear, skin and wound infections caused by susceptible organisms.

Duphamox is a broad-spectrum semi-synthetic penicillin, bactericidal in action. In vitro activity has been demonstrated against a wide range of Gram-positive and Gram-negative bacteria found in cats and dogs which include: Bacillus cereus, Bordetella bronchiseptica, Corynebacterium spp, Citrobacter freundii, Chromobacter spp, Escherichia coli, Flavobacter spp, Proteus mirabilis, Pasteurella spp, including P. multocida, Salmonella spp, Staphylococci (penicillin-sensitive strains) and Streptococci.