hˌaɪpoʊɡlˈaɪsɪn ɐ ɪz ɐ nˈætʃɚɹəli əkˈɜːɹɪŋ ɐmˈiːnoʊ ˈæsɪd dᵻɹˈɪvətˌɪv fˈaʊnd ɪnðɪ ʌnɹˈaɪpənd fɹˈuːt ʌvðɪ ˈækiː tɹˈiː blˈɪɡhiə sˈæpɪdə ænd ɪnðə sˈiːdz ʌvðə bˈɑːks ˈɛldɚ tɹˈiː ˈeɪsɚ nɛɡˈʌndoʊ.
Hypoglycin A is a naturally occurring amino acid derivative found in the unripened fruit of the Ackee tree (Blighia sapida) and in the seeds of the box elder tree (Acer negundo).