Live better for longer with our health tests

Medical testing, holistic doctors, trusted info, health and wellbeing coaching - everything you need to become the expert in your own health.

We make you the expert inyour own health

It's your health. You're responsible. But we're here to help.

Selph gives you the knowledge, tools and support to manage your own health and live better for longer.

Finger-prick blood test

Comprehensive testing, at your fingertips

Get to the bottom of symptoms, pick up problems early and optimise your health.

Our at-home lab tests and doctor's report take away the guesswork.

Expert knowledge

Expert knowledge

Our medical experts review the evidence and dissect the science to separate fad from fiction and give you - in plain English - actionable insights you can trust.

Personalised consultations

Holistic, personalised consultations

Better health needs a better plan.

Get holistic online consultations with our doctors to make the right plan for your health priorities.

Health and wellbeing coaching

Health and wellbeing coaching

Our coaches support you to follow your health plan and meet your goals.

We can help with...

  • Gut symptoms
  • Low energy
  • Maintaining a healthy weight
  • Improving diet & nutrition
  • Diabetes prevention
  • Optimising health
  • Building healthy habits

Why Selph works

  • Selph was founded by doctors and research scientists. We're experts in gut and metabolic health, the gut microbiome, nutrition, supplementation and mindfulness.

Dr Merrifield, our medical director
Selph Icon

Dr Claire Merrifield

GP, PhD and our medical director

Claire embodies our approach to healthcare. She's a microbiome PhD, a London GP and a Breathworks Mindfulness instructor.

This broad experience gives Claire a unique perspective that's key to helping you become the expert in your own health.