London Daily

Focus on the big picture.
Saturday, Feb 28, 2026

Facebook paid ads are promoting a horse drug as a COVID cure

Facebook paid ads are promoting a horse drug as a COVID cure

Paid adverts, Marketplace listings and closed groups are promoting a discredited drug. The experts say it's not a cure, and people shouldn't use it to treat the virus.

A drug commonly used to treat parasites in horses, cattle, and dogs is being promoted as a COVID-19 cure in Facebook groups and paid adverts hosted on the company's platforms, Euronews Next has found.

Information from Facebook's open "Ad Library" shows the company is currently showing users paid adverts that promote Ivermectin as a treatment for COVID-19. While Ivermectin is used to treat some conditions in humans, the drug is not licensed or approved for use in treating COVID-19.

Euronews Next also found evidence of closed Facebook groups that offer advice on sourcing and using Ivermectin, as well as examples of it being offered for sale on Facebook Marketplace and within Facebook groups.

Many of the active adverts on Facebook were purchased this week, days after public health officials in the US state of Mississippi announced that "at least 70 per cent" of recent calls to poison control helplines in the state were "related to ingestion of livestock or animal formulations of Ivermectin purchased at livestock supply centres".

Facebook's disinformation marketplace


A search of Facebook's Ad Library carried out by Euronews Next on August 24 revealed an array of paid adverts explicitly pushing Ivermectin as a COVID-19 treatment for humans to users in the United States.

One advert from a pharmacy chain in Louisiana claimed it was "fully stocked with Ivermectin," while another for a clinic in Arkansas said "YES I use Ivermectin to treat COVID," and claimed the drug produced positive results.

Paid adverts on Facebook make claims about Ivermectin that go against medical advice from regulators worldwide


Another advert promoting a wellness blogger's page suggested she used Ivermectin along with eating kale and blueberries to boost her immunity to disease.

The European Medicines Agency (EMA), the US Food and Drug Administration (FDA), and the World Health Organization (WHO) all say Ivermectin should only be used to treat COVID under direct medical supervision as part of controlled clinical trials.

Facebook's policy governing misleading claims in adverts on its platforms says "ads must not contain deceptive, false or misleading claims, such as those relating to the effectiveness or characteristics of a product or service".

Euronews Next asked Facebook to comment on the adverts, but the company had not responded at the time of publication.

‘Use at your own risk’


Facebook Marketplace, a service that allows users to buy and sell products, also played host to listings for Ivermectin.

One Florida-based seller offering six tubes of apple-flavoured Ivermectin paste meant for horses told Euronews Next "a lot of people" were using the drug to treat COVID-19, but claimed he "wasn't selling it for that".

"After you get it you can use it however you like," he added.

A search for "Ivermectin" in the southeastern United States brought up a number of results


When asked what the right dosage of the paste would be for a human, he said "You definitely have to use the correct dose," adding, "I have a chart but use at your own risk."

A spokesperson for the Medicines and Healthcare products Regulatory Agency (MHRA), the UK body which regulates medical products, told Euronews Next that medications must be put through robust clinical trials before being authorised for specific uses.

"A marketing authorisation for an ivermectin-containing medicine would only be issued based on robust data demonstrating a positive risk benefit for the quality, safety and efficacy of the product," they said.

No such authorisation has been obtained in the UK, US or EU.

‘For animal use only’


A search on Facebook also revealed a large number of groups devoted to Ivermectin. The largest closed group had over 25,000 members at the time Euronews Next joined.

Inside these groups were a large number of posts asking for advice on obtaining and using Ivermectin.

Some posts asked for advice on using Ivermectin. Medical regulators Euronews Next spoke to say medical advice should be sought from your doctor


Some users wanted to know how much of the drug to take, posting photos of bottles of Ivermectin clearly marked as "for animal use only".

Other posts found by Euronews Next discussed side effects of taking the drug. One user in a South Africa-based group said she was "dizzy...can't walk straight".

"My vision gets weird if I take Ivermectin a [sic] few consecutive days," said another.

The same group contained a large number of posts offering Ivermectin for sale, some of which implicitly acknowledged the drug's intended use of treating cattle and horses for parasitic worms.

One group featured a large number of posts advertising Ivermectin for sale via WhatsApp


"Moo moo juice 500ml available," one advert read, offering a price and contact number for the seller.

In February, Ivermectin maker Merck said its own analysis of studies looking at the use of the drug to treat COVID-19 found that there was "no scientific basis for a potential therapeutic effect against COVID-19 from pre-clinical studies; No meaningful evidence for clinical activity or clinical efficacy in patients with COVID-19 disease, and; A concerning lack of safety data in the majority of studies."

Anti-vaccine sentiment


Many of the groups Euronews Next joined contained anti-vaccine posts that spread disinformation about the COVID-19 vaccines.

The administrator of the largest Ivermectin group Euronews Next found claimed that "a question about self-medication as a layman, an anti-vaxxer post or a comment will be banned immediately". However, there was extensive evidence of anti-vaccine sentiment within the closed group.

Many users Euronews Next found in Ivermectin groups were hostile to COVID-19 vaccines


"No thank you, I won't be the government's guinea pig," responded one group member to a post encouraging users to get vaccinated. "There's an evil, hidden agenda at work," said another.

The most lurid posts in the group included wild and unsubstantiated claims that the COVID vaccines were poisonous and contained "nanobots," as well as the false claim that people who received the jabs would die within two years.

Euronews Next contacted Facebook to raise concerns about the Marketplace listings and the groups spreading disinformation about COVID vaccines and Ivermectin.

The social network did not comment at the time of publication.

Facebook under pressure


In recent weeks Facebook has come under increased pressure to tackle COVID-related disinformation on its platforms.

In July, US President Joe Biden criticised social media companies, saying the disinformation appearing on some platforms was "killing people".

Biden later clarified his comments, saying they referred to disinformation being spread by twelve specific Facebook accounts. The company has since said it has deleted the accounts.

Last year Facebook launched its COVID-19 Information Centre, which directs users to localised information about the pandemic in their country. The prompts appear next to posts about COVID or related topics, like the vaccine.

In a post responding to Biden's criticism, Facebook claimed that "more than 2 billion people have viewed authoritative information about COVID-19 and vaccines on Facebook," and that over 3 million Americans had used the company's vaccine checker to find their nearest place to get a jab.

But while the prompts Facebook displays can offer warnings about COVID disinformation to users, they do not prevent people from clicking links or sharing content.

"Every time I see that stupid Facebook fact check COVID warning I am compelled to read the article in depth," one user wrote under an article marked with a prompt that read "some unapproved COVID-19 treatments may cause serious harm".

Newsletter

Related Articles

0:00
0:00
Close
When the State Replaces the Parent: How Gender Policy Is Redefining Custody and Coercion
Bill Clinton Denies Knowing Woman in Hot Tub Photo During Closed-Door Epstein Deposition
Former U.S. President Bill Clinton Testifies on Ties to Jeffrey Epstein Before Congressional Oversight Committee
Dyson Reaches Settlement in Landmark UK Forced Labour Case
Barclays and Jefferies Shares Fall After UK Mortgage Lender Collapse Rekindles Credit Market Concerns
Play Exploring Donald Trump’s Rise to Power by ‘Lehman Trilogy’ Author to Premiere in the UK
Man Arrested After Churchill Statue Defaced in Central London
Keir Starmer Faces Political Setback as Labour Finishes Third in High-Profile By-Election
UK Assisted Dying Bill Set to Fall Short in Parliament as Regional Initiatives Gain Ground
UK Defence Ministry Clarifies Position After Reports of Imminent Helicopter Contract
Independent Left-Wing Plumber Secures Shock Victory as Greens Surge in UK By-Election
Reform UK Refers Alleged ‘Family Voting’ Incidents in By-Election to Police
United Kingdom Temporarily Withdraws Embassy Staff from Iran Amid Heightened Regional Tensions
UK Government Reaches Framework Agreement on Release of Mandelson Vetting Files
UK Police Contracts With Israeli Surveillance Firms Spark Debate Over Ethics and Oversight
United Airlines Passenger Hears Cockpit Conversations After Accessing In-Flight Audio Channel
Spain to Conduct Border Checks on Gibraltar Arrivals Under New Post-Brexit Framework
Engie Shares Jump After $14 Billion Agreement to Acquire UK Power Grid Assets
BNP Paribas Overtakes Goldman Sachs in UK Investment Banking League Tables
Geothermal Project to Power Ten Thousand Homes Marks UK Renewable Energy Milestone
UK Visa Grants Drop Nineteen Percent in 2025 as Migration Controls Tighten
Barclays and Jefferies Among Banks Exposed to Collapse of UK Mortgage Lender MFS
UK Asylum Applications Edge Down in 2025 Despite Rise in Small Boat Crossings
Jefferies Reports Significant Exposure After Collapse of UK Lender MFS
FTSE 100 Reaches Fresh Record Highs as Major Share Buybacks and Earnings Lift London Stocks
So, what's happened is, I think, government policy, not just under Labour, but under the Conservatives as well, has driven a lot of small landlords out of business.
Larry Summers, the former U.S. Treasury Secretary, is resigning from Harvard University as fallout continues over his ties to Jeffrey Epstein.
U.S. stocks ended higher on Wednesday, with the Dow gaining about six-tenths of a percent, the S&P 500 adding eight-tenths of a percent, and the tech-heavy Nasdaq climbing roughly one-and-a-quarter percent.
From fears of AI-fuelled unemployment to Big Tech's record investment, this is AI Weekly.
Apple just dropped iOS 26.4.
US Lawmakers Seek Briefing from UK Over Reported Encryption Order Directed at Apple
UK Business Secretary Calls on EU to Remove Trade Barriers Hindering Growth
Legal Pathways for Removing Prince Andrew from Britain’s Line of Succession Examined
PM Netanyahu welcome India PM Narendra Modi to Israel
Shadow Diplomacy: How Harry and Meghan’s Jordan Trip Undermines the Monarchy
Sir Jim Ratcliffe, co-owner of Manchester United, comments on immigration in the UK.
Bill Gates, the UN and the WEF are attempting to construct "a giant digital gulag for all of humanity" via digital ID, CBDCs and vaccine passport infrastructure.
Britain’s Channel Crisis: Paying Billions While the Boats Keep Coming
Downing Street’s Veteran Deception Scandal
UK HealthCare Expands ‘Food as Health’ Initiative Statewide to Tackle Chronic Illness in Kentucky
Leonardo Chief Says UK Set to Decide on New Medium Helicopter Programme
UK Slows Chagos Islands Agreement After Concerns Raised in Washington
European and UK Stock Markets Reach Fresh Highs as Banks and Miners Lead Rally
UK Government Insists Chagos Islands Negotiations Continue After Minister’s ‘Pause’ Remark
No Confirmed Deal for Engie to Acquire UK Power Networks Amid Market Speculation
UK Reaffirms Updated Entry Requirements for Travellers as of February 25, 2026
General Atlantic to sell equity stake in ByteDance, valuing the company at $550 billion
German Chancellor Friedrich Merz Secures Pledge from China for Greater Imports of Quality Goods
Lord Mandelson Condemns Arrest as Driven by ‘Baseless Suggestion’ He Would Flee Abroad
Former UK Ambassador Released on Bail Following Arrest in Epstein-Linked Investigation
×