What can a blood test tell you about your erections?

Most men don’t think about getting a blood test when things aren’t working in the bedroom. But the truth is, a simple blood test can reveal a lot about male sexual function. From low testosterone levels to underlying conditions like diabetes and high cholesterol, blood tests offer deeper insights into what’s really going on beneath the surface.

Can a blood test predict longevity?

Most of us get blood tests to check for cholesterol, iron levels, or signs of diabetes. But what if a routine test could also offer a glimpse into your future; specifically, how long you might live? Scientists are increasingly looking at biomarkers in the blood as potential indicators of longevity, and recent studies suggest that certain blood markers may hold valuable clues about who is likely to reach 100 and who isn’t.1

Biomarkers: everything you need to know

Biomarkers help us to identify potential health issues and be more proactive with our wellbeing. Here's all you need to know.

Numan blood test review: I survived

Joseph, who has reacted badly to needles in the past, took the Numan at-home blood test to see if he'd fare any different. Here's how he got along.

What causes errors in blood test results?

When it comes to blood tests, problems with the blood sample collected can lead to errors in the results. This is common, and there are a number of possible reasons why this might happen.

How do you take an at-home blood test?

Need to take a finger prick blood test at home but aren’t sure what to expect? Our Clinical Product Manager Mo has recorded a short video to guide you through it.

Numan blood test review: Richard's story

We caught up with Richard, a 43-year old ex-trader from Yorkshire, about how discovered our at-home blood tests and his experience with them so far.

10 tips to help you take a finger-prick blood test

To help you take a finger-prick blood test, , we’ve put together a list of tips to ensure you carry out the test safely and effectively.

A general health check-up at home: how the Complete Blood Test works

The Complete Blood Test is a home blood test that measures important biomarkers to give you an accurate insight into how well your body's functioning. Here's how it works.

Testing for tiredness and fatigue with the Complete Blood Test

If you’re experiencing persistent tiredness and fatigue, it’s a good idea to take a Complete Blood Test It’s a quick and convenient blood test that can tell you if there is an underlying cause for your fatigue - so that you can take action to treat it.

Why you need to get a health screening for every decade of your life

Our lead GP, Dr Luke Pratsides, explains how often you should take a blood test and what the greatest silent health threats are to each generation.

6 interesting facts about blood you might not know

There’s a lot to learn about blood, so we’ve devised a list of 6 of the most interesting facts to inspire you to appreciate it in all its crimson glory.

Tired and putting on weight? Check your thyroid with a home blood test

If you’ve been feeling more sluggish than usual and have noticed some unwanted weight gain, it may be worth taking a home blood test to check your thyroid function.

Numan blood test review: Ian's story

With a troubling family history of heart conditions, Ian decided it was time to take matters into his own hands and ordered a blood test from Numan. We caught up with him to ask about his experience.

3 reasons why you should check your diabetes risk with a home blood test

What exactly is diabetes, why is it important to test yourself for it, and how do you do it? Let's take a look.

Hypothyroidism in men: everything you need to know

As a man, it’s important to be aware of the signs of hypothyroidism and to know when to get your bloods checked. With that said, what is hypothyroidism and how do you know if you might have it?

Numan blood test review: Richard's second test

Since taking his first Numan blood test, Richard has begun a huge lifestyle transformation to turn his worrying results around. We caught up with him six months later to hear about his follow-up test..

Is your liver working properly? Here’s how you can tell

Nowadays we know the liver performs hundreds of functions to keep your body healthy - so ensuring it works well should be a top priority. But how can you tell if your liver is healthy or not?