# Blood Test Watchdog

> Compare 21 US consumer blood-testing services, including Function Health, Superpower, Quest and Labcorp, by real cost per measured biomarker.

- Website: https://bloodtestwatchdog.com
- AZN8 listing: https://azn8.com/listing/blood-test-watchdog
- Pricing: Free
- Listed: 2026-11-02
- Updated: 2026-11-02
- JSON: https://azn8.com/api/v1/listings/blood-test-watchdog

## About

See which lab runs each test, who reviews results, privacy terms and state availability, checked on each provider's own pages. Free CC BY 4.0 biomarker and price datasets plus a read-only MCP server. Independent; some links earn a commission, which doesn't change scores. Not medical advice.

[Visit website](https://bloodtestwatchdog.com)