London Daily

Focus on the big picture.
Sunday, Oct 04, 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
UK Introduces Stricter Subcontractor Checks and Expanded Trade Union Access
Green Party Proposes Three-Year Emergency Freeze on Private Rent Increases
UK Treasury Committee Seeks Tax Clarification Over Manchester City Investigation
Royal Marines Deploy to Faroe Islands for Northern European Security Exercise
UK Business Confidence Weakens as High Costs Delay Investment
UK GDP Growth Revised Up to 0.5% in Second Quarter
Bank of England Warns of Financial Stability Risks From Autonomous AI
UK Expands Early Prisoner Release Scheme to Ease Overcrowding
UK Records Worst Bluetongue Outbreak on Record Across Livestock Farms
UK Government Faces Shrinking Fiscal Headroom Ahead of October 28 Budget
UK 30-Year Gilt Yield Reaches 6% as Energy Shock Drives Borrowing Costs Higher
Church of England to Apologize for Role in Historical Forced Adoptions
UK Defence Ministry Investigates Historical Use of RAF Bases by Jeffrey Epstein
Scottish Housing Completions Fall to 11-Year Low
Welsh First Minister Calls for Expanded Devolution Settlement
UK Pledges £50 Million to Expand Domestic Military Drone Capabilities
UK Opens First Commercial Geothermal Plant in Cornwall
Green Party Wins Gorton and Denton By-Election as Labour Falls to Third
Prime Minister Andy Burnham Opens Review of UK-EU Relationship
UK Inflation Rises to 3.1%, Adding Pressure on Household Finances
UK Removes VAT From Domestic Electricity Bills to Ease Winter Energy Costs
Counterterrorism Police Arrest Sixth Suspect Over RAF Fairford Incident
UK Councils to Receive Sweeping Planning Powers to Ban New Vape and Betting Shops
Chancellor John Healey Faces Tax and Pension Scrutiny Ahead of Autumn Budget
Metropolitan Police Apologise for Accidental Disclosure in High-Profile Investigation
UK Universities Report Record International Enrolment as Housing Pressure Grows
UK Logistics Firms Monitor Rhine Disruption as Low Water Threatens European Supply Chains
UK Food Industry Warns Inflation Could Approach 7%
UK Introduces Vaping Duty and Mandatory Retail Stamps
Scotland Raises Property Taxes and Expands Child Payment in Annual Budget
Greggs Plans Four Factory Closures With 740 Jobs at Risk
OECD Raises UK 2026 Growth Forecast to 1.1%
UK Inflation Rises to 3.1% as Bank of England Faces Rate Debate
Andy Burnham Criticises Brexit and Says Rejoining EU Single Market Remains an Option
UK Imposes New Sanctions on Russian Military Networks and Propagandists
UK Launches Nationwide Early-Release Prison Scheme
Andy Burnham Says Security Services See Signs of Iranian Involvement in RAF Fairford Incident
Manchester City Found Guilty on Premier League Financial Charges After Independent Investigation
Scottish Court to Rule on Bid to Force No-Confidence Vote Against Aberdeen Council Co-Leader
UK Bans Extra Charges for Seating Children Under 12 Beside Accompanying Adults
UK Introduces Vaping Duty and New Licensing Requirements
Greggs to Close Four UK Factories and Cut 740 Jobs
Hundreds of Prisoners Released Early as England and Wales Prisons Reach 98% Capacity
UK Unveils New Russia Sanctions Targeting War Funding and Shadow Fleet
Burnham Says There Are Strong Indications of Iranian Involvement in RAF Fairford Security Breach
Prime Minister Andy Burnham Raises Prospect of Reviewing Britain's Post-Brexit EU Relationship
Markets Price in Bank of England Rate Increases as Inflation Rises to 3.1%
UK Borrowing Costs Climb Toward 5.5% as Global Bond Sell-Off Intensifies
UK-France One-In-One-Out Migration Agreement Expires as London Seeks Alternative Measures
Southwest England Faces Flood Alerts After Heavy Autumn Storms
×