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Shop Tests > Fitness Tests

17 items
  • Best Seller

Vitamin D Test

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

Fitness Profile — Elite Test

Comprehensive panel for high intensity training and optimizations.
$500.00
  • Quest Exclusive

Fitness Profile — Basic Test

For those looking to start or optimize their fitness journey.
$245.00
  • Quest Exclusive

Fitness Profile — Nutrition Test

Testing to evaluate your nutrition, including macro and micronutrients.
$360.00

Magnesium Test

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

Omega-3 & 6 Ratio Test Panel

Test levels of omega-3 and omega-6 fatty acids in your blood.
$79.00
  • New

Electrolyte Test Panel

Measure levels of 5 core electrolytes that can provide insight into your body’s overall health.
$59.00

Know your health better with Quest

Get insights about your health, on your terms. Shop for the same quality lab tests that doctors use and trust recommend– no doctor visit required for purchase. You’ll get fast results online and have the ability to discuss them with an independent healthcare provider at no extra cost.
  • Quest Exclusive

Low Carb Diet Vitamin Deficiency Test Panel

Test levels of vitamins & minerals often missing from a low-carb diet.
$282.00
  • Quest Exclusive

Vitamin B2, B3 & B5 Test Panel

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

Vegetarian & Vegan Diet Vitamin Deficiency Test Panel

Test levels of vitamins & minerals often missing from this diet.
$262.00
  • New
  • Quest Exclusive

Metabolism Test Panel — Expanded

Measure hormones and dietary factors related to your body’s metabolism.
$369.00

Calcium Test

Measure the level of calcium in your blood.
$52.00
  • Quest Exclusive

High Fat Diet (Ex. Ketogenic) Vitamin Deficiency Test Panel

Test levels of vitamins & minerals often missing from a high-fat diet.
$129.00
  • Quest Exclusive

High Protein Diet Vitamin Deficiency Test Panel

Test levels of vitamins & minerals often missing from high-protein diets.
$230.00
  • Fitnescity Exclusive

Fitnescity VO2 Max Test

Test to measure fitness level via maximal oxygen uptake during exercise.
$145.00 - $400.00
  • Fitnescity Exclusive

Fitnescity DEXA Body Composition Scan

Scan measuring your fat and lean mass, visceral fat, and bone density.
$100.00 - $330.00
  • Fitnescity Exclusive

Fitnescity Resting Metabolic Rate Test

Metabolic test to measure daily caloric expenditure.
$110.00 - $300.00
Showing  16 of  17 results

Fitness Tests

Lab-based fitness and performance tests provide insights to help you optimize your training, recovery, and nutrition regimen. With Quest®, you can buy fitness blood tests online to measure biomarkers related to energy, nutrition, hydration, endurance, hormones, and more. Once purchased, you'll get fitness testing nearby without having to wait and pay for a doctor's appointment. Your test results will be delivered online, quickly, and confidentially.

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