What fact‑checked social media campaigns have used physicians' names to promote Alzheimer’s supplements since 2023?

Checked on February 7, 2026
Disclaimer: Factually can make mistakes. Please verify important information or breaking news. Learn more.

Executive summary

Social‑media marketing campaigns have repeatedly attached physicians’ — and other public figures’ — names to unproven Alzheimer’s supplements, with documented, fact‑checked incidents including deepfakes and fake endorsements exposed since 2023; regulators such as the FDA and FTC have publicly warned about widespread illegal marketing of such products on social platforms [1] [2] [3]. Reporting shows concrete, debunked examples (Ben Carson and Reba McEntire misused in a nasal‑spray ad and deepfaked videos purporting to show Dr. Sanjay Gupta) amid a broader enforcement sweep against hundreds of dubious products sold as “dietary supplements[1] [4] [5] [6].

1. The most prominent, fact‑checked abuses: false celebrity and physician endorsements

A December 2024 AFP fact‑check documented social‑media advertisements falsely claiming neurosurgeon Ben Carson and country star Reba McEntire were behind a nasal spray that could prevent or reverse Alzheimer’s — AFP found the clips altered, the public figures denied any role, and medical experts pointed out there is no evidence the product worked [1]. That case is an archetype: well‑produced short videos or pages splice public figures’ images and audio to lend bogus products credibility, then funnel viewers to checkout pages selling unproven supplements [1] [7].

2. Deepfakes and doctored media: the Sanjay Gupta example and the evolving threat

CNN’s Dr. Sanjay Gupta publicly addressed a wave of deepfake content that falsely presented him as hawking cures for Alzheimer’s, explaining the fabrications and warning listeners how to spot AI‑driven fakes; this episode became a go‑to example for journalists and media literacy educators confronting health disinformation on social platforms [4]. Independent tracking of scam landing pages shows the same pattern: fabricated “experts,” fake FDA badges, and checkout funnels promoting products like “Memo Genesis” — tactics designed to exploit trust in named physicians [7].

3. Regulatory context: FDA and FTC warnings show scale but rarely list every named endorsement

Federal agencies have repeatedly flagged that many sellers market unapproved or misbranded products online with exaggerated Alzheimer’s claims; the FTC and FDA have issued warning letters and advisories saying these promotions—often on social media—are unproven and illegal when they imply treatment or cure [3] [2] [5]. The FDA has said it has sent more than 40 warning letters in recent years about more than 80 products and urged consumers to report suspect promotions, illustrating institutional recognition of a systemic problem even if agencies do not catalog every instance of a physician’s name being misused [6] [5].

4. Why these campaigns work — and why fact‑checks matter

Scams leverage three vulnerabilities: the enormous public fear of dementia, the persuasive power of named experts or celebrities, and the permissive regulatory environment for dietary supplements that allows sales without premarket FDA approval — all factors the FDA and consumer groups say scammers exploit on social platforms [2] [8]. Fact‑checks like AFP’s and public statements by physicians such as Gupta interrupt the sales funnel by publicly decoupling trusted names from fraudulent claims, but reporters and regulators acknowledge that new fake endorsements continue to appear [1] [4].

5. Limits of the public record and how to read what’s missing

Available reporting identifies high‑profile, fact‑checked campaigns (AFP’s Ben Carson/Reba case; CNN’s Gupta deepfake) and shows agencies pursuing many sellers [1] [4] [5], but it does not provide a comprehensive roster of every social media campaign since 2023 that has used physicians’ names; regulatory notices focus on companies and products rather than cataloging each misattributed physician endorsement [5]. Therefore it is accurate to say there are documented, fact‑checked instances and a wider regulatory problem, but not to claim a definitive count of named‑physician campaigns without further investigatory records beyond these sources [1] [2].

6. Bottom line — documented examples and an ongoing battle

Fact‑checked examples since 2023 include doctored videos and ads falsely linking physicians like Ben Carson and public figures to miracle Alzheimer’s products (AFP’s December 2024 fact‑check) and deepfaked appearances attributed to Dr. Sanjay Gupta that journalists and the physician himself have publicly rebutted [1] [4]; these cases sit inside a larger landscape of FDA and FTC warnings about hundreds of unlawfully marketed Alzheimer’s supplements on social media [1] [5] [3]. Readers should treat any social post claiming a named physician endorses an Alzheimer’s “cure” as suspect, verify through primary outlets, and consult regulatory advisories that track illegal marketing behavior [2] [3].

Want to dive deeper?
What recent FDA or FTC warning letters name companies that used fake physician endorsements for Alzheimer’s supplements?
How do platforms detect and remove deepfake medical endorsements on social media?
What legal remedies are available to physicians whose names are misused in supplement marketing?