The preparation for the treatment of tuberculosis relates to the chemical and pharmaceutical industry and to medicine. The preparation for the treatment of tuberculosis, which contains isoniazid as the active substance and water for injection as an auxiliary component, according to the invention additionally contains, as auxiliary components, methionine, succinic acid, and sodium succinate. The novel composition of the preparation makes it possible to increase the storage temperature of said preparation, which is important in the transportation and storage thereof, and also to decrease the toxicity of the effect thereof on the body during tuberculosis treatment.
