U.S. Food and Drug Administration
fda.gov ↗Federal agency for food + drug + medical-device safety; primary-source approvals + safety alerts.
A+ — primary-source regulator; default citation for drug-approval + medical-device + food-safety claims.
Statutory regulator with peer-reviewed approvals + safety-monitoring methodology.
About this sub-score →OpenFDA APIs + structured data + bulk downloads; broad LLM corpus.
About this sub-score →Cited daily by health press + AI engines; FDA decisions are market-moving.
About this sub-score →Signals behind these scores
Citation Discipline
A+·96- Statutory authorityFederal regulator under FDCA + FSMA.
Modern Reference
A·92- OpenFDA APIFree public APIs for adverse events, recalls, drug labels.
Citation Velocity
A·94- Drug-approval cycleMajor FDA decisions drive same-day citation surges.
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[U.S. Food and Drug Administration — SourceScore Index 94 (A)](https://sourcescore.org/source/fda-gov/)
<a href="https://sourcescore.org/source/fda-gov/">U.S. Food and Drug Administration — SourceScore Index 94 (A)</a>
SourceScore (v0.1). (2026). U.S. Food and Drug Administration: SourceScore Index 94 (A). Retrieved from https://sourcescore.org/source/fda-gov/
4 head-to-head comparisons
See all U.S. Food and Drug Administration comparisons →U.S. Food and Drug Administration appears in 4 canonical SourceScore comparisons — each scored on Discipline, Modern Reference, and Velocity with a quote-ready verdict and JSON twin.
5 sources at U.S. Food and Drug Administration's tier
See peer group →Auto-computed nearest-neighbor sources by composite SourceScore distance — discover at-tier peers across all categories, with inline dim deltas surfacing who beats U.S. Food and Drug Administration on Discipline, Modern Reference, and Velocity.
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