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Shop Tests › Vitamins, Nutrition & Digestion

49 items
  • Best Seller

Iron, TIBC & Ferritin Panel

Test iron, total iron capacity, and ferritin levels in the blood.

Age eligibility: 10-100

$59.00
  • Best Seller

Vitamin D Test

Measure the level of 25-hydroxyvitamin D to understand vitamin D levels.

Age eligibility: 10-100

$75.00

Magnesium, Vitamin B12, Iron & Ferritin Test Panel

Test your magnesium, vitamin B12, iron, and ferritin levels.

Age eligibility: 18-100

$85.00

Vitamin B12 & Folate Test

Test for vitamin B12 and folate (vitamin B9) deficiencies.

Age eligibility: 10-100

$82.00
  • Quest Exclusive

Insulin Resistance Test Panel

Measure biomarkers that may help assess risk of insulin resistance.

Age eligibility: 18-100

$99.00

Vitamin B12 Test

Test for a vitamin B12 deficiency.

Age eligibility: 10-100

$49.00

Celiac (Gluten) Disease Panel

Test for tTG-IgA and IgA antibodies associated with celiac disease.

Age eligibility: 13-100

$112.00

Healthcare Provider Fee

For Quest lab tests, an additional physician service fee (starting at $6) is collected on behalf of PWNHealth and its affiliated professional entities for independent healthcare providers oversight of lab testing including ordering testing if appropriate, as well as providing physician follow-up services.

Magnesium Test

Measure the level of magnesium in your blood.

Age eligibility: 18-100

$39.00
  • Best Seller

Food Allergy Panel with Reflex to Components

Test for IgE antibodies to 15 common food allergens.

Age eligibility: 10-100

$189.00
  • Quest Exclusive

Pancreatic Function Test Panel

Measure levels of amylase and lipase in your blood.

Age eligibility: 13-100

$89.00

Homocysteine Test

Detect if you have high levels of homocysteine.

Age eligibility: 18-100

$75.00
  • New

Vitamin A Test

Measure the level of vitamin A (retinol) in your blood.

Age eligibility: 18-100

$49.00

Get more hormone clarity

with up to 20% off

Get hormone health insights to help you better take control of your health. Terms apply.

Save now
  • Quest Exclusive

Omega-3 & 6 Ratio Test Panel

Test levels of omega-3 and omega-6 fatty acids in your blood.

Age eligibility: 13-100

$79.00

Zinc Test

Measure the level of zinc in your blood.

Age eligibility: 10-100

$59.00
  • Quest Exclusive

Alpha-Gal Syndrome Allergy Panel

Test for IgE antibodies to alpha-Gal and red meat allergens.

Age eligibility: 18-100

$125.00
  • Best Seller
  • Quest Exclusive

Fitness Profile — Elite Test

Measure 75+ markers tied to overall health, fitness, recovery, hydration, hormones, inflammation, and nutrition to support performance.

Age eligibility: 18-100

$500.00

Core Vitamin and Micronutrient Test Panel

Measure 6 key nutrient levels: magnesium, vitamin B9 (folate), vitamin B12 (cobalamin), vitamin D, iodine, & zinc.

Age eligibility: 18-100

$239.00

Electrolyte Test Panel

Measure levels of 5 core electrolytes that can provide insight into your body’s overall health.

Age eligibility: 14-100

$59.00
  • Quest Exclusive

Biotin (Vitamin B7) Test

Measure the level of biotin (vitamin B7) in your blood.

Age eligibility: 18-100

$79.00

Folate (Vitamin B9) Test

Test the level of folate (vitamin B9) in your blood.

Age eligibility: 18-100

$65.00
  • Quest Exclusive

Vitamin B2, B3 & B5 Test Panel

Test levels of vitamins B2, B3, and B5 in your blood.

Age eligibility: 10-100

$62.00
  • Quest Exclusive

Iodine Test

Measure levels of iodine in your urine.

Age eligibility: 10-100

$52.00
  • Quest Exclusive

Depression Nutrient Deficiency Panel

Test levels of 11 nutrients that are often affected by depression.

Age eligibility: 18-100

$215.20 $269.00
20% off

Vitamin C Test

Measure the level of vitamin C in your blood.

Age eligibility: 10-100

$49.00
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Vitamins, Nutrition & Digestion

Buy your own lab tests online with Quest®. Browse a wide selection of tests designed to provide valuable health insights. No doctor’s visit is required – simply purchase your lab testing, visit a nearby Quest® location for sample collection, and get fast results online.

Why Quest?

Save time and money

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Fast online results

Get test results that you can share with a doctor


Simple sample collection

Easily complete sample collection at one of 2000+ nearby locations

Clinical support included

Have the ability to discuss results with an independent healthcare provider