Viral Vitalism

Source Library

FDA safety communication on smartwatches and smart rings for glucose

Official FDA safety communication warning against smartwatch or ring products that claim to measure glucose without piercing the skin.

GovernmentU.S. health regulator
Source type
Government
Access type
Official
Publisher
U.S. Food and Drug Administration
Date
2024-02-21
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.

94

U.S. health regulator

Publisher type
Regulator
Bias profile
Low

This source is strongest for regulatory status and safety and weaker for consumer context 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
98/100
Primary Anchor
Clinical outcomes
84/100
Strong Support
Mechanism
68/100
Context Source
Safety
95/100
Primary Anchor
Consumer context
68/100
Context Source
Trial discovery
68/100
Context Source

Best used for

  • Approvals
  • Labels
  • Safety communications

Weak for

  • Comparative effectiveness
  • Consumer experience

Used in Viral Vitalism

Related studies

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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 ->
Regulatory labelU.S. health regulator

Wegovy prescribing information

U.S. Food and Drug Administration used across the Viral Vitalism evidence library.

Trust score
94
Publisher
U.S. Food and Drug Administration
Access
Official
Usage
6 connections
Inspect source ->
Regulatory labelU.S. health regulator

Zepbound prescribing information

U.S. Food and Drug Administration used across the Viral Vitalism evidence library.

Trust score
94
Publisher
U.S. Food and Drug Administration
Access
Official
Usage
6 connections
Inspect source ->

Topic tags

glucose-monitoringsmartwatchessmart-ringssafetymedical-devices

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