Notice: We will be performing system maintenance today (5/4/2022) from 11:00-11:30pm EST

Need Help? (888) GET LABS

Vitamin B1 - Thiamine Blood Test


* This is not a home test kit. You will need to visit a local lab for testing.


The Vitamin B1 Test is used to determine Vitamin B1 deficiency, which is usually a result of alcoholism or chronic illness, as well as malnutrition. The function of Vitamin B1, also known as Thiamine, is to convert carbohydrates to energy properly.

Recommended For:

Those who drink excessively or exhibit irritability, lethargy, generalized weakness and anorexia.

Special Notes:

Fasting is required 12-14 hours prior to giving blood sample.

Tests Included:

Vitamin B1 (5042)
Vitamin B1 (121186)

Estimated Turn Around For Results:

2-10 Business Days

For an exact turnaround time for results, please contact us at Personalabs and we will contact the lab on your behalf as turnaround times vary depending on testing location or lab testing provider.

  • Step 1

    Step 1 - Order Your Test

    Choose your tests, checkout securely, generate your lab order.

  • Step 1

    Step 2 - Visit The Lab

    Find a location in your area. Print and present your Doctor’s order at the lab.

  • Step 1

    Step 3 - Get Your Results

    In most cases your lab results are available in your confidential Personalabs account in 24-48 hours.

Related Lab Tests


Save up to
80% on meds!

We now offer pharmacy discounts through our PersonalabsRx platform.

We now offer pharmacy discounts through our PersonalabsRx platform.

Would you like to sign up for PersonalabsRx?

Shopping cart
There are no products in the cart!
Continue shopping