Product image #1 for Lab-Based Phenotypic Blood Test

Lab-Based Phenotypic Blood Test

  • Test Kit

A cutting-edge assessment of lifestyle and longevity performed at your local Quest that measures 9 key blood markers to correlate biological age with risk of all-cause mortality.

Starting at $75

Buy now

Phenotypic Age Test How It works


How it works

  • Purchase your Biological Age Test online and receive a referral for blood draw at Quest Diagnostics
  • Includes 9 required blood markers (including CRP, which is commonly missing from routine lab work)
  • Schedule your Quest appointment online; over 2,000 locations nationwide (View Location Near You)
  • Visit the nearest Quest lab for your blood draw
  • Receive your lab results and plug them into our free biological age calculator for instant results
  • Download your Biological (Phenotypic) Age Report instantly
See The Science


What is PhenoAge?

  • Based on a UCLA study of 11,432 adults that identified 9 blood markers to calculate your Phenotypic Age
  • Multi-system aging measure that quantifies biological age using observable characteristics in routine bloodwork
  • Correlates biological age to your risk of all-cause mortality
  • Easily repeated bi-annually to gauge effectiveness of lifestyle changes and longevity interventions
  • Online calculator is FREE to use, as long as you provide blood markers (if not, this lab-based test will provide them to you)
Gradient background image

Ready to get started?
Order your test now.

Lab-Based Blood Test
$75 / test one-time charge
  • Includes doctor order for blood draw at Quest Labs (2,000+ locations*)
  • ​​Results provide 9 key bio age markers
  • ​Plug results into our free Phenotypic Age Calculator for instant results

*This service is currently unavailable for patients located in AZ, NY, NJ & RI


What does the price of the Biological Age Test include?

The price of the Biological Age Test includes:

  1. A lab order for required tests
  2. All lab and testing fees
  3. A copy of your bloodwork results
  4. Access to the free online calculator to reveal your PhenoAge

What steps do I need to take to complete my test?

  1. Purchase the Biological Age Test from AgelessRx
  2. Schedule your blood draw at Quest or a lab of your choice
  3. Collect your blood draw results
  4. Enter your results into the Biological Age Calculator
  5. Reveal your Biological Age

Do I need to visit a doctor to get a lab order first?

No. As part of your test price, AgelessRx provides an order from a licensed doctor in your state through our network.

See all FAQs

Important safety information

The information from this test is for informational purposes only and is not intended as a substitute for advice from your physician or other health care professional or any information contained on or in any product label or packaging. You should not use the information on this test for diagnosis or treatment of any health problem or for prescription of any medication or other treatment. You should consult with a healthcare professional if you have or suspect you might have a health problem. You should not stop taking any medication without first consulting your physician.

Note: The above statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.