Small panel, priced far above comparable vitamin tests
A 13-marker blood test for fat-soluble and B vitamins, with the sample collected at a single London clinic, for a detailed nutritional check.
G6PD test priced above typical diabetes-panel cost
A single blood test measuring G6PD enzyme activity, used to look into possible G6PD deficiency, a condition linked to red blood cell breakdown after certain triggers. Suited to people asked to have this specific marker checked.
Two-marker Zika antibody test priced well above the median
Checks for Zika virus IgM and IgG antibodies, which can indicate recent or past exposure, for travellers to affected areas or people planning pregnancy. Results take around 14 days.
Single DHT marker at a premium price with a long wait
This blood test measures a single marker, dihydrotestosterone (DHT), a hormone linked to hair loss and prostate health. Suits anyone monitoring a DHT-related condition or the effect of a treatment that targets it.
Three-marker calcium panel, London clinic only
This test measures calcium, corrected calcium and albumin in your blood, markers used to assess bone, muscle and heart function. It suits people who want a focused check on calcium balance and are able to attend the provider's London clinic in person.
More than double the median price for a single marker
Measures serum selenium, a mineral linked to thyroid function, immune health and antioxidant protection. Suited to those with a specific interest in this one marker.
Daily cortisol rhythm check, but marker count undisclosed
Measures cortisol in saliva at four points across the day to show your daily hormone rhythm, useful if stress, energy or sleep patterns are a concern.
Broad vitamin panel at a steep price premium
A 7-marker panel covering several vitamins, including A, B and E, aimed at people with fatigue, brain fog or diet-related concerns. Suited to anyone wanting a wider vitamin check than a single-marker test.
Poor value against similarly sized hormone tests
A single blood test measuring IGF-1, a marker of growth hormone activity, requiring a clinic visit in London rather than a home or postal sample.
Vitamin K test, 75% above median, clinic-only collection
Measures vitamin K1 and K2 status, markers involved in blood clotting and calcium regulation for bone health. A specialist single-marker test for anyone with a specific reason to check vitamin K levels.
Single-marker PTH test, in-clinic sample only
A single-marker blood test for intact parathyroid hormone (PTH), commonly used to help assess parathyroid gland function and calcium regulation. Requires an in-person clinic visit.
This test is ideal if you have a family history of heart disease or are worried that your lifestyle may put you at an increased risk.
