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Shop By Concern / Chronic Fatigue Tests

20 items
  • Treatment Available

Fatigue Test Panel

Measure health factors that contribute to chronic fatigue.
$159.00
  • New

Sleep Hormone Test Panel — Basic

Measure levels of cortisol and melatonin in your body.
$139.00
  • Best Seller

Complete Blood Count (CBC) Test

Measure blood components to help identify anemia & blood disorders.
$29.00
  • Best Seller

Iron, TIBC & Ferritin Panel

Test iron, total iron capacity, and ferritin levels in the blood.
$59.00
  • Best Seller
  • Treatment Available

Thyroid TSH Function Test

Measure TSH levels to determine if your thyroid is functioning properly.
$49.00
  • Best Seller

Vitamin D Test

Measure the level of 25-hydroxyvitamin D to understand vitamin D levels.
$75.00
  • Best Seller

Cortisol Stress Hormone Test

Measure the level of one stress hormone, cortisol, in your blood.
$89.00

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.

Vitamin B12 & Folate Test

Test for vitamin B12 and folate (vitamin B9) deficiencies.
$82.00

Magnesium Test

Measure the level of magnesium in your blood.
$39.00
  • Best Seller
  • Quest Exclusive

Insulin Resistance Test Panel

Measure biomarkers that may help assess risk of insulin resistance.
$99.00

Vitamin B12 Test

Test for a vitamin B12 deficiency.
$49.00
  • Treatment Available

Thyroid Disorder Monitoring — Ongoing

Ongoing thyroid hormone test for those diagnosed with a thyroid disorder.
$72.00
  • New

Anemia Test Panel — Expanded

Measure an extensive set of blood components to help identify anemia.
$229.00
  • Treatment Available

Thyroid Disorder Monitoring — Initial

Initial thyroid hormone test for those diagnosed with a thyroid disorder.
$115.00

Diabetes Management Test

Measure glucose and hemoglobin A1c to help monitor and manage diabetes.
$75.00
  • Quest Exclusive

Metabolic Risk Test Panel

Measure biomarkers associated with metabolic syndrome, diabetes, or CVD.
$169.00

Anemia Test Panel — Basic

Measure blood components to help identify anemia.
$179.00
  • Quest Exclusive

Vitamin B2, B3 & B5 Test Panel

Test levels of vitamins B2, B3, and B5 in your blood.
$62.00

Weight Loss Journey Test Panel — Baseline

Check health markers often assessed prior to starting a weight loss plan.
$139.00

Adiponectin (Fat Metabolism) Test

Measure the level of adiponectin in your blood.
$90.00
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Chronic Fatigue Tests

Struggling with low energy, constant fatigue, or waking up tired no matter how much you sleep? Fatigue is one of the most common health concerns people face, and it can be caused by a range of internal imbalances that often go undiagnosed. This category of fatigue and low energy tests is designed to help you uncover some of what may be behind your symptoms by testing key systems that influence energy: thyroid function, hormone balance, blood sugar regulation, and nutrient levels like B12, iron, and vitamin D. Whether your symptoms are related to stress, low testosterone, anemia, or an underactive thyroid, these tests offer a way to get answers. You can purchase online, visit a nearby Quest location for sample collection, and get fast results. It’s a private, affordable way to take control of your health and start a conversation with your healthcare provider.

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

Physician support included

Have the ability to discuss results with a physician