Viral Vitalism

Source Library

Sauna bathing and fatal cardiovascular and all-cause mortality events

Core Finnish observational source behind many sauna longevity claims, with clear association-not-causation boundaries.

StudyPeer-reviewed research publisher
Source type
Study
Access type
Publisher
Publisher
JAMA Internal Medicine
Date
2015
Added
2026-07-06
Updated
2026-07-06

Trust profile

VV Source Trust Matrix v1.0

VV Source Trust Matrix v1.0 asks whether this source is trustworthy for the claim lane being used, not whether every possible claim from it is equally strong.

88

Peer-reviewed research publisher

Publisher type
Peer-reviewed journal
Bias profile
Moderate

This source is strongest for clinical outcomes and mechanism and weaker for regulatory status and trial discovery.

VV Source Fit Score 1.0

Fit by use case

Fit scores are role-specific. A source can be excellent for one claim lane and weak for another.

Frameworks ->
Regulatory status
65/100
Context Source
Clinical outcomes
92/100
Primary Anchor
Mechanism
90/100
Primary Anchor
Safety
86/100
Strong Support
Consumer context
72/100
Context Source
Trial discovery
65/100
Context Source

Best used for

  • Primary studies
  • Systematic reviews
  • Mechanistic research

Weak for

  • Regulatory status
  • Universal consumer recommendations

Used in Viral Vitalism

Related studies

Related sources

GovernmentGovernment health research

About Sleep

U.S. public-health context on sleep duration, quality, disorders, and adult sleep guidance.

Trust score
91
Publisher
Centers for Disease Control and Prevention
Access
Official
Usage
6 connections
Inspect source ->
GovernmentGovernment health research

CDC/NIOSH heat stress overview

Government safety source for heat stress, dehydration, and heat-illness boundary language.

Trust score
91
Publisher
Centers for Disease Control and Prevention
Access
Official
Usage
4 connections
Inspect source ->
GovernmentGovernment health research

Dietary Guidelines for Americans, 2025–2030

Use for current U.S. dietary-guidance context and contrast with zero-plant eating patterns.

Trust score
91
Publisher
U.S. Department of Health and Human Services / U.S. Department of Agriculture
Access
Official
Usage
3 connections
Inspect source ->
StudyPeer-reviewed research publisher

Erythritol and cardiovascular event risk

Core erythritol source linking circulating erythritol with cardiovascular events and mechanistic thrombosis signals, with causality limits.

Trust score
88
Publisher
Nature Medicine
Access
Publisher
Usage
5 connections
Inspect source ->

Topic tags

saunacardiovascular-riskmortalityobservational

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