How do I send my breath or stool sample back to you?

Use the prepaid envelope included in your kit, to post your samples to the laboratory.

Your test kit will come with a pre-paid envelope, which covers the delivery of your sample to the lab for free. 

If you would prefer to arrange a recorded delivery, please send your samples as follows:  

Stool sample for a Gut Health Test:
The Doctors Laboratory, Halo Building, 1 Mabledon Place, London WC1H 9AX

Breath sample for a SIBO test:
Biovis Diagnostik, Justus-Staudt-Straße 2, 65555 Limburg an der Lahn, Germany