"choline"@en-us . . . . . . "113967045"@en-us . "a B-complex vitamin that is a constituent of lecithin; essential in the metabolism of fat"@en-us . . . "choline"^^ . . . "a B-complex vitamin that is a constituent of lecithin; essential in the metabolism of fat"@en-us . . "0"^^ . . "14810561-n"^^ . "114810561"^^ . "0"^^ . .