✓ TRUSTED - As the largest healthcare diagnostics company in the UK and Ireland we are trusted in delivering insights into your health data. ✓ PERSONALISED HEALTH REPORT - Receive your results via email within 2 working days from receipt of your sample. The easy to interpret report will provide a breakdown of your results, what they mean, and next steps. ✓ CONVENIENT - Test from the comfort of your own home with a convenient home sample collection kit. A simple finger prick blood sample is required to complete the test. Return your sample with the free return envelope included. ✓ VITAMIN B12 - Vitamin B12 is important for healthy red blood cells and nerve function. Deficiency can lead to excessive tiredness, weakness, poor concentration and tingling sensations in the hands and feet.