The antibiotic, whose main composition is keratin, is a kind of natural low-molecular peptide compound and considered to be efficacious for respiratory and inflammatory diseases.

Its remedial value has been proved through clinical demonstrations at the Pyongyang Medical College Hospital of Kim Il Sung University, the Pyongyang Municipal People's Hospital No. 2 and other hospitals.

The antibiotic, consisted of over 10 essential microelements, has neither side effect nor any tolerance.

Kim Myong Ok, a researcher of the centre, told KCNA that she proved its medicinal effect and established a technical process for manufacturing it.