5-Hydroxy-Indole-Acetic Acid (5HIAA)

All GP and Community samples sent to Ipswich hub. Colchester Hospital sent to Colchester Blood Sciences, URGENT Community Colchester sent in RED sample bag to Colchester Blood Sciences
Hospital or GP.
7.5ml Orange Lith-Hep.
Ipswich & Colchester
12h fast required. Avoid serotonin containing foods 24h before collection. eg: bananas, walnuts, pineapples, tomatoes, plums, avocado.