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Evidence-focused · Transparent sourcing

Science-Backed
Longevity, Explained.

Research guides on supplements, wearables, diagnostics and protocols, with sources, uncertainty and practical trade-offs made visible.

Build My PlanBest PicksEvidence DB
107
Guides with sources
80
Products and compounds graded
Independent: no brand-funded scores
Sources and limitations shown
Human evidence separated from animal research
Evidence hierarchy: sleep → train → stack
Independent: no brand-funded scores
Sources and limitations shown
Human evidence separated from animal research
Evidence hierarchy: sleep → train → stack
SupplementsRecoveryWearablesDiagnosticsProtocolsBest PicksEvidence DB

The hub map

Everything you need to optimise healthspan, in one place

Most longevity sites sell a product or a personality. We organise evidence into clear paths: start simple, rank what matters, then go deep.

Start here

New to longevity? Follow the order that actually compounds.

Build my plan

Best of

Ranked picks when you need a clear buy / do decision.

Browse best lists

Reviews

Deep, independent product and compound reviews.

All categories

Evidence DB

68+ compounds rated by evidence level and safety.

Open database
Jump to topicSleepZone 2NutritionRecoveryWearablesProtocols

New Here?

The 5-Step Longevity Path

Skip the noise. This is the order of operations our research supports: each step builds on the one before it.

Step 01

Test Your Baseline

You can’t improve what you don’t measure. Start with the right blood panel.

Read the guide

Step 02

Fix Your Sleep

The highest-leverage intervention in all of longevity. 20 changes, ranked.

Read the guide

Step 03

Build the Cardio Base

Zone 2 training is the foundation. The complete 12-week programme.

Read the guide

Step 04

Dial In Nutrition

An evidence-first eating framework: no diet ideology, just the data.

Read the guide

Step 05

Add the Stack

The complete tiered supplement stack: what to take, when, and why.

Read the guide
Read the full beginner guide

Most useful guides

The pages that answer real questions

Not a feed of everything we publish: the decision-grade guides our readers open first.

Stack

Complete Longevity Supplement Stack

Tiered what / when / why: start with foundations, not hype compounds.

Supplements

Best NMN Supplements 2026

Purity, dose, and testing criteria for NAD+ precursors.

Protocol

Sleep Hygiene Protocol

20 ranked changes. Highest leverage intervention in longevity.

Recovery

Best Home Infrared Saunas

Full-spectrum vs far-IR, EMF, and value from portable to cabin.

Recovery

Best Cold Plunges 2026

DIY to pro pods: temperature, filtration, and training timing.

Wearables

Best Longevity Wearables

WHOOP, Oura, Garmin, and CGM, ranked by use case.

Recovery

Best Red Light Panels

Irradiance and wavelength accuracy, not marketing watts.

Supplements

Best Creatine for Longevity

Monohydrate wins. Muscle, cognition, and healthspan evidence.

Featured

Recent reviews

Best lists
ProtocolsFeatured

Bryan Johnson's Protocol vs the Evidence

Bryan Johnson's Blueprint routine, element by element, against the human evidence: what is well supported, what is unproven, and what is self-reported.

3 min readRead
SupplementsFeatured

Urolithin A (Mitopure): Trials, Funding and Cost per Dose

Urolithin A human trials: missed primary endpoints, company funding, and what three brands cost per month at the dose used in the trials.

3 min readRead
ProtocolsFeatured

Protein Timing for Longevity

Older adults need roughly double the protein-per-meal threshold that young adults do to actually build muscle

4 min readRead
ProtocolsFeatured

Bryan Johnson's 'Don't Die' Movement, Explained

Bryan Johnson has expanded Blueprint into something bigger, a philosophy, a Netflix documentary, and a self-described 'religion' called Don't Die

4 min readRead
SupplementsFeatured

NAD+ Boosters: What Human Trials Show

NAD+ precursors (NMN, NR) and IV NAD+ vs the human evidence: blood levels rise, functional results are mixed, IV NAD+ has no anti-aging outcome trials.

2 min readRead
ProtocolsFeatured

The Longevity Nutrition Framework

Forget diet wars. The longevity nutrition evidence points clearly in a few directions, high protein, Mediterranean pattern, time-restricted eating

9 min readRead

Evidence Database

Best-Evidenced Picks

Graded by the strength of human evidence, with the rubric shown, across 68 longevity products.

01

MitoPRO 1500

Strong

The MitoPRO 1500 delivers 97 mW/cm² irradiance: among the highest irradiance figures the manufacturer advertises in its price range. True dual-chip 660nm + 850nm wavelengths, zero flicker, 5-year warranty.

View evidence
02

Solo 3.0

Strong

The original consumer red light brand. Beautiful build, app control, ambient mode, and modular design. Irradiance trails cheaper competitors but the ecosystem is unmatched.

View evidence
03

BioMax 300

Strong

5-wavelength panel (630, 660, 810, 830, 850nm) in a compact form factor. Best value for targeted face, joint, or injury treatment.

View evidence
04

mPulse Believe

Strong

The most advanced home infrared sauna. Full-spectrum (near, mid, far IR), SoloCarbon heaters at 95% emissivity, programmable health protocols, and built-in tablet.

View evidence
View all 68 compounds

Expert Protocols

Learn From the Best

The complete supplement stacks and protocols from leading longevity researchers, analysed and explained.

Portrait of Bryan Johnson

Bryan Johnson

A published daily routine of fixed timing, exercise, diet, supplements and prescription medicines, with self-reported test results

Photo: M Robertson, CC BY 4.0, via Wikimedia Commons

View protocol
Portrait of Andrew Huberman, PhD

Andrew Huberman, PhD

Behaviour-first neuroscience

Photo: Jamesbrianbounds, CC BY-SA 4.0, via Wikimedia Commons

View protocol
Portrait of David Sinclair, PhD

David Sinclair, PhD

Information Theory of Aging

Photo: Xuthoria, CC BY-SA 4.0, via Wikimedia Commons

View protocol

Why Longevity Intel

Built to be the hub you trust when the industry is noisy

Longevity content is flooded with protocols without hierarchy and products without evidence grades. We organise the field so you can act in the right order, sleep, training, labs, then stack.

Editorial standardsMeet the team

No brand funding of scores

Rankings are not sold. Affiliate commissions never change how we describe the evidence or the order of picks.

Claims tied to literature

Mechanistic hype is labelled as hype. Human trials and safety data drive recommendations.

Trade-offs, not miracles

We say who should skip a product, what it costs, and what lifestyle must come first.

Review status shown honestly

A medical-review label appears only when a named reviewer and review date are recorded.

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