TETRANOR 5.5%® is a broad-spectrum, long-acting oxytetracycline antibiotic effective against Gram-positive and Gram-negative bacteria, Mycoplasma, Chlamydia, Rickettsia, and some protozoa. It is ideal for treating respiratory, gastrointestinal, urinary, and soft tissue infections in livestock and pets. Rapid absorption and deep tissue penetration make it suitable for systemic and localized infections.