ʻO ka Wikamina B2 (haʻilula kemika: C17H20N4O6, formula 376.37), i kapa ʻia hoʻi ʻo riboflavin, he hiki ke hoʻoheheʻe ʻia i ka wai a kūpaʻa ke hoʻomehana ʻia i nā hopena kūpaʻa a ʻākika paha. ʻO ia ka mea o ka luteinase in vivo (hana ke xanthase i ke kuleana o ka hoʻoiho hydrogen i ke kaʻina hana redox biological). Ke nele nei ia, hoʻopili ia i ka oxidation biology o nā meaola a keakea i ka metabolism. ʻO ka hapa nui o nā leona e komo pū me ka mumū o ka waha, nā maka a me nā genitalia kūwaho, e like me keratitis, labitis, glossitis, conjunctivitis a me scrubal inflammation, no laila hiki ke hoʻohana i kēia huahana e pale a hoʻōla i kēia mau maʻi. Kapu loa ka mālama ʻana o ka Vitamin B2 i loko o ke kino, no laila hāʻawi ʻia ia e ka papaʻai i kēlā me kēia lā. ʻElua mau waiwai o ka wikamina B _ 2 ke kumu nui o kona nalo ʻana: (1) hiki ke hoʻopau ʻia e ka mālamalama; (2) hiki ke hoʻopau ʻia e ka hoʻomehana ʻana i ka hopena alkaline.

Inoa mea kūʻai:	VITAMIN B2
CAS:	83-88-5
MF:	C17H20N4O6
MW:	376.36
ʻEINECS:	201-507-1
wikamina b2 koi ʻia no ka ʻili olakino a me ke kūkulu ʻana a me ka mālama ʻana i nā kino o ke kino. he melemele ia i ka ʻalani-melemele crystalline pauka. hana ia ma ke ʻano he coenzyme a lawe o hydrogen. kūpaʻa ia i ka wela akā e hemo a nalowale i ka wai kuke. kūpaʻa ia i ka waiho ʻana. nā kumuwaiwai me nā lau lau, ka tī, nā hua manu, a me ka waiū.