Horvath-Levine PhenoAge Calculator

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Enter your blood test values below. Data stays in your browser and disappears on refresh.

About PhenoAge

This test combines the results of 9 blood tests and runs them through the Horvath-Levine Blood Component PhenoAge Equation to see how your scores compare to people of the same age.

This is an INDIRECT measure of biological age (whereas Zolman Organ Clocks DIRECTLY measure it).

PhenoAge blood panel shows a prediction of your % chance of dying from any cause in the next 10 years.

Once you have inputted your data you can enter on one of the Rejuvenation Leaderboards (launching soon).

Blood Test Packages

The following checkups provide all the tests needed to calculate PhenoAge and additional useful tests like Vitamin D, cholesterol panel etc.

It is not recommended for healthy people with no symptoms to undergo screening of many of these tests by international guidelines. Speak to your doctor.

These vetted tests come with interpretation by GMC registered doctors, and are performed by CQC registered labs. NO AFFILIATE.

For Men — 48 Tests

£135 + £25 phlebotomy | Use code TAKE10 (No affiliate)

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For Women — 50 Tests

£135 + £25 phlebotomy | Use code TAKE10 (No affiliate)

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Men or Women — 58 Tests

£140 + £25 phlebotomy | Use code TAKE10 (No affiliate)

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Background Info

Who is this article aimed at? Medical doctors and keen healthcare end-users (patients or healthy people).

The PhenoAge calculator uses the Horvath-Levine algorithm published in a peer-reviewed journal to combine 9 standard blood biomarkers into a single biological age estimate. It provides an indirect but accessible measure of your body's aging process compared to your chronological age.

For a comprehensive understanding of biological age measurement, including the direct Zolman Organ Clocks approach, explore Longevity School.