Internet/Social Media Platforms with Character Space Limitations— Presenting Risk and Benefit Information for Prescription Drugs and Medical Devices: https://www.regulations.gov/document?D=FDA-2014-D-0397-0002
FDA Guidance Regarding DTC (Direct-to-Consumer) Advertising: https://www.fda.gov/Drugs/ResourcesForYou/Consumers/PrescriptionDrugAdvertising/ucm076768.htm#law_violation_how
Promotional Labeling and Advertising Considerations for Prescription Biological Reference and Biosimilar Products Questions and Answers: https://www.fda.gov/media/134862/download
FDA Warning Letters specific to Paid Search Ads: https://www.myadcomplyrx.com/pharma-paid-search-sem-fda-warning-letters/