Blog
Cystatin C normal range by age: how to interpret your result
Use cystatin C age ranges as context, not a universal diagnosis. Learn how to compare your lab range, eGFR-cys, creatinine, UACR, and trends.
HOMA-IR explained: what is a good score and how to interpret yours
HOMA-IR explained: the formula, the score thresholds for insulin sensitivity vs resistance, and what to do with your number — without needing a glucose tolerance test.
hs-CRP normal range: when does low-grade inflammation actually matter?
hs-CRP normal range explained: the low/medium/high cardiovascular risk thresholds, why under 1.0 mg/L is the longevity target, and how to read your number in context.
Red light therapy for skin aging, recovery, and sleep: what the evidence shows
Red light therapy promises smoother skin, faster recovery, and better sleep. Here's what the evidence actually says — and what marketing exaggerates.
AI food scanner accuracy: what your camera actually gets right (and wrong)
How accurate are AI food scanners? Learn what camera-based food logging gets right and wrong, its limits, and how SuperAge tracks nutrition smarter.
ApoB normal range by age and risk category: Decoding your lipid panel
ApoB normal range by age, sex, and risk category: how to interpret your number, when to worry, and what cutoffs matter most for cardiovascular longevity.
BUN vs creatinine: Which kidney marker matters more for longevity?
BUN vs creatinine compared: what each measures, why the BUN/creatinine ratio matters, and which marker is more useful for tracking kidney aging and longevity.
Fasting glucose normal range by age and risk zone
Fasting glucose normal range by age and risk zone: what's optimal, what's elevated, when to worry, and how to interpret your number for metabolic longevity.
Biological age trend vs single score: what matters more?
A single biological age number is just a snapshot. Learn why tracking the trend over months reveals whether your longevity habits actually work.