Blood Tests for Fatigue & Tiredness (Extreme or Chronic) | Quest®

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Tests available: 20

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Fatigue Test Panel

Measure health factors that contribute to chronic fatigue.

Sleep Hormone Test Panel — Basic

Measure levels of cortisol and melatonin in your body.

Complete Blood Count (CBC) Test

Measure blood components to help identify anemia & blood disorders.

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Thyroid TSH Function Test

Measure TSH levels to determine if your thyroid is functioning properly.

Iron, TIBC & Ferritin Panel

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

Cortisol Stress Hormone Test

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

Vitamin D Test

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

Vitamin B12 & Folate Test

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

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Insulin Resistance Test Panel

Measure biomarkers that may help assess risk of insulin resistance.

Magnesium Test

Measure the level of magnesium in your blood.

Vitamin B12 Test

Test for a vitamin B12 deficiency.

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Thyroid Disorder Monitoring — Ongoing

Ongoing thyroid hormone test for those diagnosed with a thyroid disorder.