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Shop Tests > Pediatric Lab Tests > Pediatric Vitamin & Nutrition Tests

10 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
  • Quest Exclusive

Iodine Test

Measure levels of iodine in your urine.

Age eligibility: 10-100
$52.00
  • Quest Exclusive

Milk Allergy Nutrient Deficiency Test Panel

Test levels of 6 nutrients that are often affected by a milk allergy.

Age eligibility: 10-100
$199.00
  • 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

Calcium Test

Measure the level of calcium in your blood.

Age eligibility: 10-100
$52.00

Zinc Test

Measure the level of zinc in your blood.

Age eligibility: 10-100
$59.00
  • 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
$71.10 $79.00
10% Off

Vitamin B12 Test

Test for a vitamin B12 deficiency.

Age eligibility: 10-100
$49.00
  • Best Seller

Vitamin B12 & Folate Test

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

Age eligibility: 10-100
$82.00

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.
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Pediatric Vitamin & Nutrition Tests

Buy nutrient deficiency tests online for children and teens ages 10+ (specific age ranges vary by test) with Quest®. These blood tests measure vitamin and mineral levels to help optimize nutrition and overall health. Vitamin deficiency tests can offer insights as to which nutrients are not at optimal levels. No doctor visit is required for purchase, but an independent healthcare provider is involved throughout the process.

Why Quest?

Save time and money

No doctor visit is required for test purchase

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