Vitamin B1 (Thiamine)
Thiamine is needed for the nervous system and carbohydrate metabolism. The body does not store it for long, so regular intake matters.
Check your result
Normal ranges
Adults: 1.06–3.98 ng/mL.
Units: ng/mL
Causes of deviations
Low levels:
Alcohol, monotonous diet, chronic bowel disease.
High levels:
Usually related to vitamin supplements.
When to see a doctor
If the value is outside the range, discuss it with your doctor.
Related biomarkers
Panels
Vitamin panel
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