According to her account of his death in This Timeless Moment, she obliged with an injection at 11:20 a.m. and a second dose an hour later; Huxley died aged 69, at 5:20 p.m. PST on 22 November 1963.
ɐkˈoːɹdɪŋ tə hɜːɹ ɐkˈaʊnt ʌv hɪz dˈɛθ ɪn ðɪs tˈaɪmləs mˈoʊmənt, ʃiː əblˈaɪdʒd wɪð ɐn ɪndʒˈɛkʃən æɾ ɪlˈɛvən:twˈɛnti ˈeɪ.ˈɛm. ænd ɐ sˈɛkənd dˈoʊs ɐn ˈaʊɚ lˈeɪɾɚ; hˈʌksli dˈaɪd ˈeɪdʒd sˈɪksti nˈaɪn, æt fˈaɪv:twˈɛnti pˈiː.ˈɛm. pˌiːˌɛstˈiː ˌɔn twˈɛnti tˈuː noʊvˈɛmbɚ nˈaɪntiːnhˈʌndɹɪd sˈɪksti θɹˈiː.