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Eonix

Longevity research, weighed by the strength of the evidence behind it.

A beam balance: one pan heaped with hundreds of small hollow particles spilling over its rim, the other holding a short stack of solid blocks, and the beam tipped down towards the blocks.

Six sieve screens standing in a row, each with a finer mesh than the one before; a dense cloud of small particles enters the first and only three particles continue past the sixth.

GuideResearch Watch

How to read a longevity study

Six questions that separate a result worth acting on from a headline, and the published evidence for why each one matters.

Sep 28, 202610 min read

GuideMeasures
Do biological age tests actually work?
Sep 28, 20266 min read
GuideHabits
Evidence: Cohort — as far as the evidence goes.
1. Cell
2. Mouse
3. Early human
4. Cohort
5. RCT
6. Meta-analysis
How many steps a day lower the risk of dying?
Sep 28, 20266 min read
GuideCompounds
Evidence: Meta-analysis — as far as the evidence goes.
1. Cell
2. Mouse
3. Early human
4. Cohort
5. RCT
6. Meta-analysis
NMN: what the human trials actually found
Sep 28, 20265 min read
GuideCompounds
Evidence: RCT — as far as the evidence goes.
1. Cell
2. Mouse
3. Early human
4. Cohort
5. RCT
6. Meta-analysis
Rapamycin for longevity: what human trials show
Sep 28, 20267 min read

Guides

Sections

Research Watch

New studies on aging: what they found, and where they stop.

Compounds

Drugs and supplements claimed to slow aging, and the trials behind them.

Measures

Biological age tests, biomarkers and wearables, and what they can tell you.

Habits

Exercise, diet and sleep, graded by the strength of the evidence.

Industry

The clinics, companies, funding and rules of the longevity business.