Vitamin B1(Thiamine), Blood, LC/MS/MS
Marker2 mL whole blood collected in an EDTA (lavender-top) tube -protected from light
Nutrition & Vitamins
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DirectLabs
Lowest PriceOnlineVitamin B1, Blood, LC/MS/MS (Thiamine)
Check for Thiamine deficiency
Updated 7/22/2025
$64
Order TestWalk-In Lab
OnlineVitamin B1 Whole Blood Test
The Vitamin B1 Whole Blood Test checks your vitamin B1 levels to help find out if you're low on this important nutrient, which can cause fatigue, nerve pain, and other health issues.
Updated 7/22/2025
$65
Order Test