== {{-de-}} ==
{{-sost-|de}}
{{De-decl-sost
|n_s=das Serotonin|n_p=die [[Serotonine]]
|g_s=des Serotonins|g_p=der Serotonine
|d_s=dem Serotonin|d_p=den Serotoninen
|a_s=das Serotonin|a_p=die Serotonine}}
{{Pn}} ''n''
# {{Term|biochimica|de}} [[serotonina]]

{{-sill-}}
;Se | ro | to | nin
{{-pron-}}
*{{IPA|/zeʀotoˈniːn/}}