Biomarker table
Vitamins
Vitamin B1
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How to prepare for your test
Prepare for your Vitamin B1 (Thiamine) Blood Test by following these instructions. Do not eat or drink anything other than water for 12 hours prior to your test. If you take medication then you are allowed to take it as you would normally. Take your sample at least 24 hours after any vitamin or mineral supplements. Wrap your sample in foil immediately after it is taken.
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.
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FAQs
Why is vitamin B1?
Thiamine (B1) is a water-soluble vitamin that's crucial in forming adenosine triphosphate, which all cells in the body need.
How many B vitamins are there?
Altogether, there are eight B vitamins, each with its purpose and role within the body. The B vitamins are all water-soluble and crucial for cell metabolism, normal functioning of the central nervous system, and the formation of red blood cells. All the B vitamins we need should be available through our diet. The B vitamins help to convert food into fuel and metabolise fats and proteins.