Personalised

blood testing for

better  longevity

Personalised

blood testing for

better  longevity

Personalised

blood testing for

better  longevity

Take our health quiz to see your personalised recommendations and build your test.

Rated “Excellent” based on 2,376 reviews

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A personalised approach to
add healthy years to your life

A personalised approach to
add healthy years to your life

Effortless at-home blood testing, an intuitive app,
and reporting from expert doctors.

NEW

Say hello to the future of
blood testing

Say hello to the future of
blood testing

EFFORTLESS

One-click blood collection from your arm

PAINLESS

Virtually pain-free with no fingerpricking required

Get the full picture
of your health

Get the full picture
of your health

Our extensive range of tests, along with expert reporting and evidence-based next steps, give you the clarity and confidence to take control of your health & longevity.

How Nucleus works

TEST

Patients complete our health quiz to order personalised blood tests. Sample collection is quick, easy and convenient.

LEARN

Patients receive results with clear explanations and insights from expert doctors—plus actionable next steps to guide your health journey."

OPTIMISE

Patients follow personalised guidance to improve your health. Retest in 3–6 months to track progress and fine-tune your plan.

How Nucleus works

TEST

Patients complete our health quiz to order personalised blood tests. Sample collection is quick, easy and convenient.

LEARN

Patients receive results with clear explanations and insights from expert doctors—plus actionable next steps to guide your health journey."

OPTIMISE

Patients follow personalised guidance to improve your health. Retest in 3–6 months to track progress and fine-tune your plan.

How Nucleus works

TEST

Patients complete our health quiz to order personalised blood tests. Sample collection is quick, easy and convenient.

LEARN

Patients receive results with clear explanations and insights from expert doctors—plus actionable next steps to guide your health journey."

OPTIMISE

Patients follow personalised guidance to improve your health. Retest in 3–6 months to track progress and fine-tune your plan.

Customer stories

Jorge: Nucleus is the "North Star" for my health

Jorge: Nucleus is the "North Star" for my health

Jorge: Nucleus is the "North Star" for my health

Saskia: Peace of mind
through pregnancy &
beyond

Saskia: Peace of mind
through pregnancy &
beyond

Saskia: Peace of mind
through pregnancy &
beyond

Martyn: A proactive
approach for a better, longer
life

Martyn: A proactive
approach for a better, longer
life

Martyn: A proactive
approach for a better, longer
life

Meet our health experts

The Nucleus Clinical Team

The Nucleus Clinical Team

About Nucleus

About Nucleus

Our mission is to help you live longer in better health.

Founded in 2016. We have been supporting people to take proactive control of their health since 2016, and have already helped over 200,000 customers.

Powered by science. By joining
Nucleus you get access to our clinical
lab network, forward-thinking
doctors and the latest health
research insights.

Built for humans. Nucleus is a health
platform built for the modern age.
We aim to fit into your life with at-
home testing and a first-class digital
experience.

Join over 200,000 others taking a proactive approach with Nucleus

Join over 200,000 others taking a proactive approach with Nucleus

We streamline blood testing with our hassle-free, end-to-end solution. Our goal is simple: to make offering testing services effortless for healthcare providers and convenient for their clients

💌 Weekly Insights:

Stay Informed!

Name

Email

© Nucleus - All Rights reserved.

Privacy Policy

Terms of Use

We streamline blood testing with our hassle-free, end-to-end solution. Our goal is simple: to make offering testing services effortless for healthcare providers and convenient for their clients

💌 Weekly Insights:

Stay Informed!

Name

Email

© Nucleus - All Rights reserved.

Privacy Policy

Terms of Use

We streamline blood testing with our hassle-free, end-to-end solution. Our goal is simple: to make offering testing services effortless for healthcare providers and convenient for their clients

💌 Weekly Insights:

Stay Informed!

Name

Email

© Nucleus - All Rights reserved.

Privacy Policy

Terms of Use

We streamline blood testing with our hassle-free, end-to-end solution. Our goal is simple: to make offering testing services effortless for healthcare providers and convenient for their clients

💌 Weekly Insights:

Stay Informed!

Name

Email

© Nucleus - All Rights reserved.

Privacy Policy

Terms of Use