You Have Two Ages. One of Them You Can Change.

The science is no longer speculative

A landmark study in Lancet Digital Health demonstrated that blood-based biomarkers measuring organ aging can predict disease risk — heart disease, cancer, dementia — decades before symptoms appear. University College London researchers confirmed that the biological age of individual organs, measurable through a standard blood panel, maps directly onto future disease risk. [1][2]

Research published in Neurology found that people whose biological age exceeds their chronological age face up to 30% higher risk of developing dementia — flagged an average of 14 years before diagnosis. The divergence between your two ages is dose-related: the larger the gap, the greater the risk. [3]

But here’s what makes this useful rather than just alarming: the gap can be narrowed. And the same biomarkers that measure it can track whether your interventions are working.

What you can actually do about it

A study published in the American Journal of Lifestyle Medicine showed that a structured 10-week personalized lifestyle intervention produced significant improvements in oxidative stress biomarkers — markers directly associated with biological aging — with effects that held through 12 months. These weren’t subtle signals. They were meaningful shifts in CRP, antioxidant capacity, and inflammatory markers that track with long-term cardiovascular and metabolic health. [4]

The pattern in the research is consistent: targeted, personalized changes based on what your data actually shows produce measurable results. Generic advice produces generic outcomes. The difference is the data.

Why we calculate yours

Every Aion Health report includes your biological age, calculated using the PhenoAge algorithm — a peer-reviewed formula developed at Yale that combines nine key blood markers with your chronological age to estimate how old your body is actually functioning at. [5]

Your first test gives you a baseline. Your second test reveals a trajectory. Over time, the number becomes one of the most powerful signals you have: a single data point that captures the net effect of everything you’re doing for your health — or everything you’re not.

Knowing your biological age doesn’t just tell you where you stand. It tells you whether you’re moving in the right direction. And it gives you a reason to keep going.

Your Aion Health report includes your biological age calculated from your blood. See how it works →

REFERENCES

[1] Lancet Digital Health — Lu et al., digital and blood-based biomarkers of organ aging predict disease risk decades before symptoms.

[2] University College London — biological organ age measured through blood panels maps to future disease risk across tens of thousands of participants.

[3] Neurology — biological age exceeding chronological age linked to 30% higher dementia risk, flagged 14 years pre-diagnosis.

[4] American Journal of Lifestyle Medicine — Husain et al., 10-week personalized lifestyle intervention producing sustained improvements in oxidative stress biomarkers.

[5] Levine et al., Aging, 2018 — PhenoAge algorithm, Yale University. Peer-reviewed biological age calculation using 9 blood biomarkers.