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How to Find Out Your Biological Age in the UK?

According to a study published in *Aging Cell* in 2025, a person's biological age—a measure of how well the body is functioning—can differ significantly from their chronological age, with oral tissue sometimes producing estimates up to 30 years higher than blood-based samples. For those in the UK interested in understanding this difference, learning **how to find out your biological age in the UK?** is the first step toward gaining valuable health insights. This guide explores the different scientific methods and services available to get an accurate assessment.