Blog
FSH vs estradiol vs AMH in perimenopause: which test is most useful?
FSH vs estradiol vs AMH: how each hormone test performs in perimenopause, when to use it, and which to request first for the clearest answer.
Oral health and biological age: why gum disease ages the body
How gum disease accelerates biological aging through systemic inflammation, the biomarkers it affects, and evidence-based strategies to protect longevity.
Oral microbiome and longevity: how your mouth drives inflammation
How oral dysbiosis drives systemic inflammation and accelerates aging — the bacteria involved, the pathways, and what actually shifts the balance.
Perimenopause and biological age: which markers change before menopause?
How perimenopause accelerates biological age: the biomarkers that shift first, what to track in your 40s, and how to slow the transition-year changes.
Albuminuria vs proteinuria: what is the difference and which test matters for kidney aging?
Albuminuria vs proteinuria: understand the difference, which urine test tracks kidney aging, and why UACR is preferred over dipstick screening.
CGM vs fasting insulin: which finds metabolic aging earlier?
CGM and fasting insulin answer different metabolic-aging questions. Learn when insulin rises first, when CGM helps most, and how to use both together.
ApoB vs LDL cholesterol: Which marker matters more for longevity?
ApoB vs LDL cholesterol compared: why ApoB captures atherogenic particle count LDL can miss, when discordance matters, and how to act on your lipid panel.
Apple Health vs Oura vs Whoop apps: Which gives better health insights?
Apple Health vs Oura vs Whoop apps compared: dashboards, recovery logic, trend visibility, and which gives better insights for longevity and daily decisions.
Cystatin C vs creatinine: Which better reflects kidney aging?
Cystatin C vs creatinine compared: what each measures, why muscle mass biases creatinine, and which kidney marker is more reliable for longevity tracking.