LongevitySource analysis
Ca-AKG and Longevity: The Clock Is Not the Outcome
Ca-AKG studies measure different things. New mouse results and human clock data show why a biological-age reading cannot promise a longer life.
Reviews
Products, their promises and the evidence behind them.
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Source analyses examine published evidence; hands-on reviews include our own practical testing. How we assess products.
LongevitySource analysis
Glycine and Sleep: What a Small Study Can Actually Tell You
How should you read a glycine sleep claim? A source-based guide to study design, useful comparisons, and the questions a supplement label leaves open.
LongevitySource analysis
Mitopure: Read the Trial Before the Promise
What should a Mitopure claim have to prove? A source-based guide to reading trial endpoints, comparing formulations, and evaluating a supplement listing.
AISource analysis
Ray-Ban Meta: What Is Worth Putting on Your Face?
Ray-Ban Meta makes hands-free capture and audio possible. Its real value needs an identified model, a specific task, and a documented test.
EnergySource analysis
Jackery 2000 Plus: Plan the Load Before the Backup
Capacity, load, and recharge tell different parts of the backup-power story. How to read the Jackery 2000 Plus specifications before relying on them.
LongevitySource analysis
Withings Body Scan: A Reading Needs a Meaning
Body Scan combines estimates, an ECG, and wellness scores. Each needs its own interpretation, intended-use limits, and model-specific precautions.
The Vastkind BriefingA little perspective.
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