How DNA Testing Reveals Your True Biological Age (and Why It Matters)

Most people think age is just a number, and it is for the most part.  But your biological age tells a much more important story. Biological age reflects how fast your body is aging on the inside, and it can be very different from your birthday/chronological age. Thanks to modern DNA testing, you can now measure this precisely.

What is biological age?
Chronological age is the number of years since you were born. Biological age is how your cells and systems are performing compared to averages for your age group. Someone who is 40 chronologically could have a biological age of 35 (a younger body) or 50 (an older body).

How DNA testing measures biological age
As we age, patterns in our DNA change, specifically in a process called DNA methylation. Cutting-edge tests can read these patterns and estimate your biological age with impressive accuracy. Unlike basic blood tests or wearables, DNA testing looks deeper, giving you insight at the cellular level.

Why your biological age matters
Knowing your biological age can be a game-changer:

  • It provides an early warning if your body is aging faster than expected.

  • It helps you track the effect of lifestyle choices, such as changes in diet, exercise, or sleep.

  • It gives you a personalized benchmark to build a better health plan.

Your options for biological age testing
There are many “at-home” kits, but most offer surface-level data or vague results. The UnlockedDNA Biological Age Test developed and tested by Fagron, analyzes your DNA at a cellular level and delivers a personalized, doctor-approved report in about 5-7 business days after the lab receives your sample (around two weeks total with shipping both ways).

Common questions
Is biological age testing accurate? Yes. DNA methylation patterns are widely recognized as reliable markers of aging.
How long do results take? With UnlockedDNA, you’ll typically see your results in about two weeks from time of purchase.
What if my biological age is higher than my actual age? Your report will include insights and recommendations you can act on immediately.

 

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