Vitamin B1 (Thiamine)

Thiamine; low with alcohol, bariatric surgery and GLP-1 vomiting.

$ 74.00All-in price
1Tests included

Memory off, unsteady, numb feet, and you drink regularly, had weight-loss surgery, or have been vomiting on a GLP-1. Thiamine runs out fast in those situations and the damage can be permanent, so it's worth knowing. $74 is all-in. No draw fees, no physician fees, no surprise bills. Results usually in 1–2 business days, in your secure online account.

Included Tests

Vitamin B1 (Thiamine)⏱ Fasting
incl.in panel
⏱ Fasting required: no food or drink except water for 8–12 hours before your visit. Morning is easiest.

Who Should Get This Panel

  • People who drink heavily, after bariatric surgery, with prolonged vomiting or poor intake, and anyone with unexplained neuropathy or confusion.

Conditions Screened

Thiamine deficiencyWernicke's encephalopathy risk

Related Symptoms

Numb feetUnsteadinessMemory problemsProlonged vomiting

Understanding Your Results

A low thiamine with symptoms is treated promptly; don't wait on a borderline result if you're at risk. Review with a clinician the same day if confusion or unsteadiness is new.

Frequently Asked Questions

Do I need to fast?
Yes, 8 to 12 hours, water only.
How fast are results?
Usually 1–2 business days.
Do I need a doctor's order?
No. A licensed physician reviews and authorizes every order we send, so you can order it yourself and take the result to your own clinician.
Should I stop supplements first?
Skip them for 24 hours if you want your baseline rather than last night's pill.

Add to the same draw

Each adds alongside Vitamin B1 (Thiamine): one visit, all-in prices.

Complete Blood Count (CBC w/ Diff)
Red cells, white cells, platelets; where anemia and infection show first
Same blood draw, no extra visit
$34
Comprehensive Metabolic Panel (CMP)
Kidneys, liver, blood sugar, electrolytes; the physical's core tube
Same blood draw, no extra visit
$45
Cholesterol Panel
Total, LDL, HDL, triglycerides; silent until it isn't
Same blood draw, no extra visit
$35
All-in. The price you see is the price you pay.
$ 74.00
βœ“ The price you see is the price you pay. No draw fees. No physician fees. No surprise bills. $ 74.00 is all-in.
Comparing prices? Some self-pay labs advertise a low number, then add a $6 physician fee at checkout. We don't. What you see here is the whole cost.
⚑ We send your lab order electronically to the test center in 2–3 minutes. Nothing to print, nothing to bring. Just walk in and sign in.
πŸ“ Can you get tested nearby?

Test centers don’t accept payment. You pay securely here; the lab just does the draw.

⚑ Results 1–2 business daysπŸ§ͺ 1 tests⏱ Fasting

What happens after you order?

  • 1Your lab order form & test code appear in your secure online account, with your test center’s address.
  • 2We send your lab requisition to the test center electronically.
  • 3Walk in & get tested. Tests usually take 5 minutes or less.
πŸ“ž Need support? (866) 873-0879
$ 74.00all-in Β· no extra fees