Biomarker table
Vitamins
Biotin
Learn more
How to prepare for your test
Prepare for your Biotin Blood Test by following these instructions. Take your sample at least 24 hours after any vitamin or mineral supplements. Do not take biotin supplements for two days before this test, discuss this with your doctor if it is prescribed.
How it works
Your personalised, actionable health results are only a few clicks away. Order your test, take and post your sample, then view your results online with our doctors' comments.
Track, improve, and monitor your health over time
MyMedichecks is your personal online dashboard where you can view your results, access clear and simple explanations about individual health markers, monitor changes in your health, and securely store information about your medical history, lifestyle, and vital statistics.
FAQs
What is biotin?
Biotin, or vitamin H, is an important compound found in the blood and is crucial for helping the liver, eyes and nervous system to function. It also has a role in keeping hair and nails healthy.