Death can wait.

The official Death Clock™, used by over 1 million people to get their blood test, know their life expectancy, and receive a personalized system to add 10–15 years to their life.

Insights from experts at

Featured in

Get your blood test

Included: Precision labs curated by private doctors.

Know your life expectancy

Get an instant life expectancy estimate powered by 1,200+ clinical longevity studies.

Get your plan to live longer

Receive a personalized longevity plan designed to add 10+ healthy years to your life, curated by private doctors.

Get your free blood test

Included: Precision labs curated by private doctors.

Know your life expectancy

Get an instant life expectancy estimate powered by 1,200+ clinical longevity studies.

Get your plan to live longer

Receive a personalized longevity plan designed to add 10+ healthy years to your life, curated by private doctors.

"A Tech that will change your life"

Read the article here

The World’s #1 Longevity Platform

Over 1 million people in over 100 countries are using Death Clock to stretch their time.

Featured in Bloomberg, The Washington Post, Fox News, Daily Mail, and The Colbert Report.

Don't just live. Outlive.

Get Started

The Life Lab.

The Life Lab is a living system that evolves with your habits and bloodwork to grow your life expectancy in real-time.

Expore the lab

Privacy: Your health data is a private asset. We fully encrypt your biology and never sell your data.

Mission: We are adding one billion years to humanity. By helping 100 million people live 10 years longer, we are making a healthy century the new global standard.

Choose from three comprehensive blood tests, starting with our Baseline panel for less than $100. Schedule quickly at any of our 4,200 Quest locations across all 50 states to access panels designed by our Clinical Board to align with the latest longevity science.

Get an instant estimate of your life expectancy by answering 29 questions powered by 1,200+ clinical longevity studies. This is a living baseline that is automatically refined and updated as you sync your blood test results and wearable data for a real-time health loop.

Motion blurred picture of a person running

Our AI is trained on the framework of our Clinical Board to build your personalized longevity plan. Your system covers everything from targeted supplements and specific medications to early cancer screenings, all designed to add 10–15 healthy years to your life.

Answer a few questions and upload past blood work to reveal your life expectancy and a personalized report.

Start Adding Years