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Total and Free Testosterone Test

By Forth

Check whether you have high or low testosterone with our simple blood test kit you can order online, take at home and then post to our lab for scientifc analysis. Testosterone plays a key role in the body affecting the brain, bone and muscle mass, fat distribution, the vascular system, your energy levels and sexual functioning. This test measures both total testosterone and free testosterone i.e. that part which is readily available to be used by the body. 

Key benefits when using Forth’s tracking service

Fast & accurate

Fast & accurate analysis from accredited laboratory


Tests can be done at home


Secure access to online results

Online dashboard

Online dashboard which tracks results over time

Included in this test

Liver Markers
  • Albumin

Metabolic Markers
  • Testosterone (total)
  • Sex Hormone-Binding Globulin
  • Free Testosterone (calculated)

How it works

Collect sample

We will send you a finger prick kit to use at home

Post sample

Pop your sample in the post to us using a pre-paid envelope

Online results

View your results on your secure personal health dashboard

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Who is the kit for?

Date of birth (You must be 18+ to order a test):

Where would you like it delivered?

Delivery is only available within the UK.