The honest guide to biohacking & longevity
Stop guessing. Start knowing.
Honest, plain-English breakdowns of 220+ longevity treatments, each rated on the Evidence Meter, from genuinely proven to pure hype. No supplements to sell, no protocol to follow.
The Evidence Meter
Every treatment on this site gets one honest rating. A low rating isn't an insult. It's information.
Multiple good human studies support a real benefit.
Early human data or a strong mechanism, not yet conclusive.
Conflicting results, tiny studies, or mostly animal data.
Little or no human evidence; popular mostly on testimonials.
Explore by category
The big-picture basics across heat, cold, light, fasting and movement.
40 peptides, from BPC-157 to GLP-1s, with the regulatory reality.
50+ supplements: what earns its place and what is expensive urine.
Fasting, keto, Mediterranean and more, without the dogma.
Saunas, cold plunges, red light, wearables, worth the money?
Strongly-evidenced & worth your time
A true-HEPA purifier is one of the most defensible home-environment buys, cheap, low-effort, and grounded in solid pollution science. Skip ozone-generating
If your water test shows real contaminants, RO is one of the most genuinely worthwhile purchases in this whole book. If your water is already clean, it's a
DASH is one of the best-tested eating patterns for supporting healthy blood pressure, and that alone makes it valuable for long-term health. It is sensible
For preserving muscle, staying strong with age, and managing weight, eating more protein is one of the most reliable, evidence-backed moves you can make. P
If you want a flexible, evidence-backed, livable way to improve blood sugar and manage weight, this is arguably the smartest pick in this chapter. It captu
For stubborn bloating and gut discomfort, low-FODMAP is one of the few popular eating plans with solid human evidence behind it. Treat it as a short diagno
Honest comparisons & roundups
The head-to-heads people actually search: which wins, which is hype, and what is worth your money. See all guides →
Berberine went viral as a natural metformin. An honest comparison of the evidence, the effects, and whether the hype holds.
From saunas to red light to wearables, which longevity gadgets earn their price? An honest, Evidence-Meter-rated roundup.
Most longevity supplements are hype. Here are the few with real human evidence, honestly rated on the Evidence Meter.
Is it when you eat or how much you eat that matters? An honest comparison of intermittent fasting and caloric restriction.
Collagen is a billion-dollar supplement. Does it do anything? The honest evidence on skin, joints, and the claims.
Creatine is cheap, proven for muscle, and increasingly pitched for brain and aging. An honest take on what the evidence actually says.
Medical disclaimer: Information only, not medical advice. Always consult a qualified professional. See our full disclaimer.