ʻO ka melemele ikaika ʻo AB (Yellow Yellow AB, Acid yellow G, Acid Yellow, Fast Yellow, Food Yellow 2, E105) kahi mea ʻai melemele. Hoʻohui kemikala C12H11N3O6S2.
Pāpā ʻia ia no ka hoʻohana ʻana i ka ʻoihana meaʻai ma ʻEulopa a me ʻAmelike Hui Pū ʻIa, e like me nā hopena o nā noiʻi kumuwaiwai i hōʻike i kona ʻino i nā kānaka.
Hoʻokomo ʻia ka mea i loko o ka papa inoa o nā mea hoʻohui meaʻai i pāpā ʻia no ka hoʻohana ʻana i ka ʻoihana meaʻai o ko mākou ʻāina.