This site is educational and does not provide personalised medical advice. Read the full disclaimer.
Independent evidence review

Only 6 of 28 longevity tests are backed by strong evidence.

We graded every commonly marketed blood test and scan against published trials and guidelines.

The full picture

How the 28 tests grade out.

Eleven of the tests routinely bundled into longevity panels carry weak evidence. Six are strong.

  • Strong 6of 28
  • Moderate 10of 28
  • Weak 11of 28
  • Emerging 1of 28
Grades follow a fixed rubric applied to every test. Read the methodology.

No sponsors. No affiliate links. Every grade cites its source.

Educational resource. Not medical advice.

Protocols

Three budgets.

Testing schedules for a healthy adult, built from the grades rather than from what is easiest to bundle.

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