Other
Octopamine
Octopamine is a trace amine chemically related to norepinephrine. In insects and other invertebrates it works as a neurotransmitter.
Also listed as Norsynephrine, p-hydroxyphenylethanolamine, β-hydroxytyramine, Norphen
What it is studied for
The strongest rated effects first. Bars show the size of the effect, the letter grades the evidence, and each rating lists the studies behind it.
Every rating with its studiesGrouped by health goal, with the publications behind each rating
Why people take it
Energy24.3%
Cognition23.7%
Fitness21.6%
Weight Management21.6%
Essential Health2.3%
Detox2%
SuppCo community snapshot, 2026-09-28. Reasons for use are not evidence that it works.