Cosmate®NANA, N-Acetylneuraminic Acid, wanda kuma aka sani da Bird's nest acid ko Sialic Acid, wani yanki ne na rigakafin tsufa na jikin mutum, mahimmin ɓangaren glycoproteins akan membrane na tantanin halitta, muhimmin mai ɗaukar hoto a cikin aiwatar da watsa bayanai. a matakin salula. Cosmate®NANA N-Acetylneuraminic Acid anfi sani da “eriyar salula”. Cosmate®NANA N-Acetylneuraminic Acid carbohydrate ne wanda ke wanzuwa a cikin yanayi, kuma shine ainihin bangaren glycoproteins da yawa, glycopeptides da glycolipids. Yana da ayyuka masu yawa na nazarin halittu, irin su ka'idojin furotin na jini na rabin rayuwa, da kawar da gubobi daban-daban, da mannewar tantanin halitta. , Amsar antigen-antibody na rigakafi da kariya ta kwayar halitta.