?O nā huaora he mau molekole organik (a i ?ole he pū?ulu o nā molekole pili pili i kapa ?ia ?o vitamers) pono i ke kino i nā mea li?ili?i no ka hana metabolic kūpono. ?A?ole hiki ke ho?ohui ?ia nā mea?ai pono i loko o ke kino i nā nui kūpono no ke ola ?ana, a no laila pono e loa?a ma o ka ?ai. No ka la?ana, hiki ke ho?ohui ?ia ka Vitamin C e kekahi mau ?ano akā ?a?ole na nā mea ?ē a?e; ?A?ole i mana?o ?ia he vitamina i ka manawa mua akā aia i ka lua. ?O ka hapa nui o nā huaora ?a?ole nā ??molekole ho?okahi, akā nā pū?ulu o nā molekala pili i kapa ?ia ?o vitamers. No ka la?ana, ?ewalu mau mea ola o ka huaora E: ?ehā tocopherols a me ?ehā tocotrienols.