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