Specialist

Check your cortisol level with our finger-prick home blood test, which can sometimes reflect stress levels and help detect adrenal gland disorders

Measure the level of the adrenal hormone, DHEA sulphate (DHEAS), in your blood

Measure the level of carbohydrate-deficient transferrin in your blood to assess chronic alcohol intake and for reassurance before a DVLA fitness-to-drive test

Measure the level of dihydrotestosterone (DHT) in your blood - the male hormone responsible for testicular dysfunction

Measure your levels of apolipoprotein B and A1 to help assess your risk of heart disease, with our simple home finger-prick blood test

Check how your body processes insulin and whether you are becoming insulin resistant, which is a sign of type 2 diabetes

This blood test measures methylmalonic acid levels to help diagnose vitamin B12 deficiency after a B12 test is low or at the lower end of normal

Measure the level of lead in your blood with our simple venous blood test