Biomarkers & Testing
Ferritin Testing: Iron Signal, Not a Wellness Score
Ferritin can clarify iron stores, but low or high results need clinical context, repeat testing, and caution with supplements or iron-overload concerns.
Read the articleExplore the journal
Biomarkers & Testing
Understanding blood panels, biological age tests, and key health metrics to track your longevity journey.
Biomarkers & Testing
Urine ACR Testing: Kidney Signal, Not a Longevity Score
Urine ACR can reveal kidney and vascular risk that blood tests may miss, but results need repeat testing, eGFR, and careful clinical context.
Read the article
Biomarkers & Testing
Cystatin C Testing: Kidney Signal, Not an Age Score
Cystatin C can sharpen kidney-risk assessment when creatinine is noisy, but it is a context marker for clinical decisions, not a longevity score.
Read the article
Biomarkers & Testing
hs-CRP Testing: Inflammation Signal, Not Diagnosis
hs-CRP can add useful context to cardiovascular risk discussions, but it is an inflammation signal, not a diagnosis or a reason to self-medicate.
Read the article
Biomarkers & Testing
Lp(a) Testing: The Inherited Heart-Risk Marker to Know
Lp(a) is mostly inherited and usually silent. A one-time blood test can clarify heart risk, but results need clinical context rather than panic.
Read the article
Biomarkers & Testing
ApoB, LDL & Heart Health: What the Latest Research Says
ApoB can clarify cardiovascular risk when LDL cholesterol looks incomplete, but it is one marker to discuss in context with a qualified clinician.
Read the article
Biomarkers & Testing
Biological Age vs Chronological Age: How to Measure Yours
Biological age tests can illuminate ageing research, but personal results need caution. Here is what the strongest clocks can and cannot show.
Read the article
Biomarkers & Testing
The Blood Tests That Actually Matter for Longevity
The useful longevity blood tests are the ones that clarify cardiovascular, metabolic, kidney, liver, and blood-count risk without overclaiming.
Read the articleFind a little clarity