Why ‘normal’ isn't always optimal: how to get the most out of your results Discover how to optimise a set of normal results to help you reach your real peak. Read More Why do blood samples clot? What it means and how to avoid it A clotted blood sample can’t be tested, but it can be avoided. Here’s what causes it, how to prevent it, and what happens if your blood test fails. Read More Why one blood test isn't the whole picture Testing once gives you a snapshot. Testing regularly gives you a story. Read More How often do I need routine blood work? Time for a health check? Find out what blood tests you need and when in our expert guide. Read More What can you find out from a blood test? Find out what a blood test can tell you about your health and everything you need to know about biomarkers. Read More How does a blood test work? Learn everything you need to know about preparing for and taking your blood test. Read More 1 2 3