Skip to main content
Clinical Biochemistry

Alert Coronavirus / COVID-19

If you have a new continuous cough, a high temperature, or a loss or change to your sense of taste or smell, do not come to our hospitals. Follow the national advice on coronavirus (COVID-19).

Please find information on our services and visiting restrictions in our COVID-19 section.

Please see our latest guidance on face masks.

This site is best viewed with a modern browser. You appear to be using an old version of Internet Explorer.

Phenylalanine

Specimen requirements

Sample type: Plasma (Lithium Heparin)

Collection requirements: Specimen must be separated and frozen within eight hours of collection

Cost

Price on application

Turnaround time

Please see Turnaround times

Analytical method

HPLC

Analysis undertaken at these site(s)

John Radcliffe Hospital