| Nederlands | nld-000 |
| serotonine | |
| Deutsch | deu-000 | Serotonin |
| English | eng-000 | serotonin |
| suomi | fin-000 | serotoniini |
| français | fra-000 | sérotonine |
| italiano | ita-000 | serotonina |
| lietuvių | lit-000 | serotoninas |
| polski | pol-000 | serotonina |
| español | spa-000 | serotonina |
| svenska | swe-000 | serotonin |