Measures vitamin B1, an essential nutrient used for energy production and normal nerve function.
$33.26
Start testing your BiomarkersThiamine helps convert carbohydrates into usable energy and supports normal neurological and cardiac function. A blood measurement can help identify inadequate status when symptoms, dietary patterns, absorption concerns, or medication history make deficiency more likely.
Lab testing is for informational purposes and does not replace medical advice, diagnosis, or treatment.
Select a core panel or build a fully customized lab plan based on your health goals and concerns.
Schedule your appointment at a nearby certified lab location. Most visits take just a few minutes.
Receive a detailed report with expert insights, actionable recommendations, and optional 1:1 guidance.
Track progress, retest when needed, and adjust your plan to continuously improve your well-being.
Foundation for a full basic health picture.
Deeper metabolic and nutritional insights.
Comprehensive testing for lifelong health.
Advanced biomarkers for deeper health analysis
A multi-cancer early detection blood test from GRAIL that looks for a cancer signal and, when detected, reports the most likely tissue or organ of origin. This is an adjunct screening test, not a standalone diagnosis.
Metals Panel 2, Urine (Csa) is a focused urine heavy metals test that quantifies arsenic and mercury—two common environmental toxins—using creatinine correction to account for hydration. This panel helps identify exposures that can drive oxidative stress, endothelial dysfunction, and cardiometabolic strain tied to hypertension and vascular aging.
The most comprehensive GLP-1 medication monitoring panel available. 131 biomarkers across metabolic, hormonal, nutritional, pancreatic, kidney, and inflammatory categories — designed for patients and prescribers who want nothing left to chance.
Standard 2-tier Lyme disease screening with IgG and IgM immunoblot antibodies. Detects immune response to Borrelia burgdorferi, the bacteria that causes Lyme disease. Recommended if you live in or travel to tick-endemic areas, or have unexplained fatigue, joint pain, or neurological symptoms.
Fast booking, smooth process, and detailed results.
— Olivia Revan
Caught an issue early. I'm thankful I didn't wait.
— Denny Danaid
The results were so detailed and easy to understand.
— Sarah Mitchell
Great service! Found important health markers I didn't know about.
— Michael Chen
Quick turnaround and very professional. Highly recommend!
— Emma Johnson
Fast booking, smooth process, and detailed results.
— Olivia Revan
Caught an issue early. I'm thankful I didn't wait.
— Denny Danaid
The results were so detailed and easy to understand.
— Sarah Mitchell
Great service! Found important health markers I didn't know about.
— Michael Chen
Quick turnaround and very professional. Highly recommend!
— Emma Johnson
Measures vitamin B1, an essential nutrient used for energy production and normal nerve function.
Thiamine helps convert carbohydrates into usable energy and supports normal neurological and cardiac function. A blood measurement can help identify inadequate status when symptoms, dietary patterns, absorption concerns, or medication history make deficiency more likely.
The Vitamin B1 (Thiamine), Blood is available as an add-on for $33 through Vitals Vault. You can add it to any core panel (Essential $99, Advanced $199, or Max $399) during checkout. All tests are processed at CLIA-certified Quest Diagnostics locations.