A highly effective combination of broad-spectrum antibiotics and vitamins. Oxytetracycline belongs to the group of tetracyclines and acts bacteriostatic against many Gram-positive and Gram-negative bacteria like Bordetella, Campylobacter, Chlamydia, E. coli, Haemophilus, Mycoplasma, Pasteurella, Rickettsia, Salmonella, Staphylococcus and Streptococcus spp. The action of oxytetracycline is based on inhibition of bacterial protein synthesis. Oxytetracycline is mainly excretedin urine, for a small part in bile and in lactating animals in milk. Neomycin is an aminoglycoside with a bactericidal action against mainly Gram-negative bacteria like E. coli, Klebsiella, Pasteurella and Salmonella spp. Vitamins are essential for the proper operation of numerous physiological functions