Epinephrine

epinephrine, in contrast to norepinephrine and dopamine, has not been isolated from the mammalian intestinal tract (Costa et al., 2000; Eisenhofer et al., 1996).
Freestone & Lyte 2008 Adv Appl Microbiol 64: 75-105

...and E. coli

Adrenaline/epinephrine promotes the growth of E. coli in vitro.

References

Lyte & Ernst 1992 Life Sci 50: 203-12