Get an Transferrin (FESA) blood test delivered straight to your door in London. Track what’s going on inside your body and improve your health.
Did you know?
Florence Nightingale, the founder of modern nursing, was born in London.
What is transferrin saturation?
Transferrin is a protein that transports iron around the body. A transferrin saturation test measures the amount of iron bound to transferrin. This helps check for iron deficiency.
What is Thriva?
We’re a subscription-based health tracking company. With our blood testing kits you can take control of your health and see exactly what’s happening inside your body. Learn what lifestyle really works for you and improve everything from your sleep and energy levels to your heart health.
Get your Thriva kit
Order your test online. We’ll post your kit the next working day via Royal Mail first class delivery.
Perform your test
Your kit contains everything you need for your simple finger-prick blood test. When you’re done, use the freepost envelope to send it back.
Results within 48 hours
Your full results, along with a personalised report from a qualified GP, will be available to access online.