Samasama malosi AB (Vast Yellow AB, Acid samasama G, Acid Yellow, Fast Yellow, Food Yellow 2, E105) o se lanu samasama meaai. Fua fa'ameamea C12H11N3O6S2.
E faʻasaina mo le faʻaaogaina i le gaosiga o meaʻai i Europa ma le Iunaite Setete, e tusa ai ma taunuuga o suʻesuʻega oona na faʻaalia ai lona afaina i tagata.
O lea vaila'au o lo'o aofia i totonu o le lisi o mea'ai fa'aopoopo fa'asaina mo le fa'aogaina i le gaosiga o taumafa a lo tatou atunu'u.