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‘I lost [weight] just by the change in diet and exercise. I started these changes in July 2025, and I have got my cholesterol down.’ This Thriva user isn't alone. When we surveyed 45 people who'd successfully lowered their cholesterol, the majority reported making multiple changes in how they ate, moved, and lived.

Capillary blood sampling has the potential to greatly expand access to healthcare. By facilitating diagnostic tests at home or at convenient, easily accessible locations, these methods have the capacity to improve detection rates and enable more effective disease monitoring.

A liver function test measures specific enzymes and proteins that indicate how effectively your liver is functioning. Early detection through regular testing allows intervention while liver damage remains reversible.

As it turns out, not all vitamin D supplements are created equal. According to a recent paper from the University of Surrey, taking vitamin D2 supplements actually depletes levels of vitamin D3, the more effective form of the vitamin.

In the past week alone, your wearables have collected a small mountain of data. They can tell you the most intimate details of your heart rate variability, calories burned, and VO2 max. But are you actually getting the most out of your data?

The Mediterranean diet is a familiar face in the longevity world. With healthy fats, fibre, and antioxidants as hallmarks of the eating pattern, a robust body of research backs claims that it can reduce the risk of type 2 diabetes and cardiovascular disease while having a protective effect against cognitive decline and dementia.

Vitamin B9 (folate) is a water-soluble vitamin that’s essential for your health. It helps your body produce red blood cells and repair DNA, and it's crucial during early pregnancy. If you're deficient, you might experience tiredness, weakness, and shortness of breath. This article explores folate deficiency causes, symptoms, testing, and treatment options.

At Thriva, we believe the best health journeys are grounded in curiosity, self-awareness, and small, sustainable steps. That’s why we’re proud to share this deeply personal and powerful story from one of our own doctors - Lucas. It’s not just a case study - it’s an honest account of what happens when health data inspires action. In this article, you’ll hear from a doctor who decided to practise what he preaches. The result? A shift not just in biomarkers, but in mindset - and in his ability to support others more meaningfully. We hope his experience inspires you to tune into your own data, listen to what it’s telling you, and take that next small step.

Cardiovascular disease (CVD) remains a leading cause of death in the UK, affecting millions of lives each year. While many factors contribute to CVD risk, one crucial biomarker that has gained significant attention in recent years is apolipoprotein B, or ApoB. This article will explore the importance of ApoB in assessing cardiovascular health and discuss lifestyle interventions that can help manage ApoB levels.

Some of the biomarkers we test at Thriva have a natural fluctuation across a single day, and so the timing of a blood sample can directly influence results. Many of these are due to the body’s internal 24-hour clock, known as the circadian rhythm. 

Whether you decide to stop contraceptive pills because you want to get pregnant or it's simply no longer working for you, it's essential to know what to expect. In this article, we explain the changes in your body, the side effects, and management tips.

There are many changes the body goes through during pregnancy, many of which are widely known, and others that may come as a surprise. In this article we explore these changes through a unique dataset provided by our Director of Product, Tamar, who tracked a wide range of biomarkers during and after her pregnancy.

Cortisol is a stress hormone that’s produced by your body. It’s essential for your health, but too much cortisol can cause problems, ranging from anxiety to diabetes. When high cortisol causes symptoms and conditions, it’s known as Cushing’s syndrome. Here's how to spot the signs of high cortisol, how to test your levels, and what you can do to lower them.

The idea is undoubtedly exciting—a DNA test to unlock your genetic blueprint, providing clear instructions on what supplements to take and how to eat. But the reality is that DNA methylation tests have critical limitations, and they may not deliver what they promise. 

Vitamins and minerals are micronutrients. If you don’t get enough of them, it can lead to a nutrient deficiency. You can take a home blood test to diagnose a deficiency, and if you have one, you can take supplements to support your health.

Bilirubin is a yellowish pigment produced when your red blood cells break down. Your liver processes it and removes it from your bloodstream, converting it into a form that passes through your digestive system. When bilirubin levels fall outside the normal range, it can signal problems with your liver, bile ducts, or red blood cells. A liver blood test measures bilirubin alongside other markers to assess liver health.

Your blood provides a wealth of information and can tell you a lot about your internal health. While you might be familiar with in-clinic testing, home blood testing allows you to monitor your health with the support of GP reports and guidance. Understanding the different types of blood tests available helps you choose the right approach for your needs.

Iron is a mineral your red blood cells need to transport oxygen around your body. Without enough iron, you might develop iron deficiency anaemia, which can cause tiredness, heart palpitations, and shortness of breath. Eating enough iron-rich foods can help you maintain healthy levels.

Depression is very common, with roughly 1 in 4 women and 1 in 10 men developing depression severe enough to need treatment. This typically means therapy, medication, or both. 

On the afternoon of Friday 24th January 2025, Sophie Power turned on a treadmill and started running. An incredible 371km (230 miles) later, she had set the world record for longest treadmill distance run by a woman in 48 hours. We were lucky enough to partner with Sophie to track her blood biomarkers in the weeks following her world record.