Serotonin (5-Hydroxytryptamine)

Analyte [material]

Serotonin (5-hydroxytryptamine) [S/P]

Reference range, target level, or decision threshold

<2 micromol/L (400 ng/mL)LD !

5-hydroxyindoleacetic acid (5-HIAA) [U24h] testing is preferred.

Interpretation of results

↑ Carcinoid