Table 1. Potency of 4-Hydroxy-N,N-dialkyltryptamines in HTR Experiments Conducted in C57BL/6J Mice.

	ED50 (95% CI)
drug	mg/kg	μmol/kg
psilocin (4-HO-DMT)	0.17 (0.12–0.23)	0.81 (0.57–1.15)
4-HO-MET	0.18 (0.12–0.27)	0.65 (0.44–0.97)
4-HO-MPT	0.67 (0.46–0.97)	1.92 (1.33–2.78)
4-HO-MIPT	0.86 (0.72–1.21)	2.97 (2.49–3.54)
4-HO-DET	0.42 (0.26–0.67)	1.56 (0.98–2.51)
4-HO-EPT	0.42 (0.26–0.68)	1.01 (0.63–1.62)
4-HO-DPT	0.79 (0.46–1.35)	2.47 (1.43–4.25)
4-HO-DIPT	1.03 (0.67–1.57)	3.46 (2.27–5.28)
4-HO-MALT	0.91 (0.59–1.40)	2.24 (1.45–3.46)