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enforcement database

FDA Unapproved Drug Warning Letters

53 documented actions on record. Warning letters citing marketing of a drug without required FDA approval.

Total actions
53
Earliest on record
April 17, 2026
Most recent
October 1, 2026
Source
openFDA (warning_letter)

Severity breakdown

  • Critical53

Most recent unapproved drug warning letters (30 of 53 shown)

Other enforcement types

Sourced from openFDA public enforcement data. Not legal or regulatory advice. Report an error via /contact.