ɹˈɛlətˌɪvz ʌv ˈækiː, ɪŋklˈuːdɪŋ lˈiːtʃiː, lˈɔŋɡən, ænd ɹˈæmbətˌæn, kæn kəntˈeɪn ɪnˈʌf ˈælfə mˌɛθaɪlnˌɛsaɪkləpɹˈoʊpəl ɡlˈaɪsiːn, ɐ hˈɑːməlˌɑːɡ ʌv hˌaɪpoʊɡlˈaɪsɪn ˈeɪ, ɪn ðɛɹ fɹˈuːt tə kˈɔːz hˌaɪpoʊɡlaɪsˈiːmɪk ɛnsˌɛfɐlˈɑːpəθi ɪn ˌʌndɚnˈɜːɹɪʃt tʃˈɪldɹən, wˌɛn kənsˈuːmd ɪn lˈɑːɹdʒ kwˈɔntᵻɾiz.
Relatives of Ackee, including lychee, longan, and rambutan, can contain enough α-(methylenecyclopropyl)glycine, a homologue of hypoglycin A, in their fruit to cause hypoglycemic encephalopathy in undernourished children, when consumed in large quantities.