Bile Acids (Serum) Test

This private blood test measures bile acids in your blood, used to help assess liver function, particularly in pregnancy-related itching (obstetric cholestasis). The test costs £86.25, plus a £50 blood-draw fee, with results usually available in 1 day.

You can walk in or book online at 117a Harley Street, seven days a week.

Written by Mr Stephen Lingam. Reviewed by Dr Mohammad Bakhtiar (GMC 4694470) on 28/09/2026.

What does the Bile Acids (Serum) test measure?

It measures bile acids in your blood, used to help assess liver function, particularly in pregnancy-related itching (obstetric cholestasis).

What is the price?

The test costs £86.25. A separate £50 blood-draw fee applies.

How long do results take?

Results are usually available in 1 day.

Do I need a referral?

No GP referral is needed. You can walk in or book online.