Biological Age Tests: A Critical Review
Table of Contents
I have taken five different biological age tests over the past two years. The results were sometimes encouraging, sometimes contradictory, and always expensive. Here is what I learned about whether they are worth your money.
How They Work
Epigenetic clocks, telomere length, and multi-biomarker panels — the science behind the tests.
Test Comparisons
TruAge, GlycanAge, and Elysium Index compared on accuracy, actionability, and value.
Should You Test?
Who benefits most from biological age testing and who should save their money for interventions instead.