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Friday, October 16, 2026
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TikTok Content Creators Fueling Parallel Market for Unlicensed Slimming Medication

A shadow market for unapproved weight-loss drugs is propelled by social media fitness personalities and sellers on messaging platforms, according to recent findings.

Investigational Treatment Acquiring Popularity Via Social Media

The experimental drug, which remains in research studies, is being promoted by social media influencers for its alleged fat-burning properties. Viewers are urged to message these accounts privately for source information, while also receiving promotional offers.

Active Trade on Messaging Platforms

Additionally, a robust trade exists on Telegram, where groups with numerous of participants share “before and after” photos, injection guides and claims of next-day British shipping. Vendors promote the drug there before redirecting buyers to WhatsApp for purchases.

Learning About Retatrutide

Retatrutide is an investigational injectable created by US drugmaker Eli Lilly. The treatment targets three intestinal hormones – GLP-1, glucose-dependent insulinotropic polypeptide and pancreatic hormone. Early trials indicate it could assist individuals lose up to a quarter of their body weight. Referred to as the “triple G”, the substance is being promoted digitally as the next Ozempic.

Medical Professionals Express Worries

However, physicians and chemists have cautions that the sale of what is still an unlicensed drug in the UK is a cause for concern and could lead to individuals injecting substances of unknown origin.

Several experts said the demand for the experimental drug could be linked to the increasing cost of approved slimming products such as Mounjaro.

Regulatory Status and Implementation

Selling retatrutide on social media or messaging apps is prohibited in the UK, as it is an unlicensed drug that must not be promoted or supplied for personal consumption under the Human Medicines Regulations 2012.

Several content creators try to circumvent the rules by referring to the substance as a “research chemical” or describing it as “not for human consumption”. The substance is not a controlled drug, but promotion and distribution can still violate medicines, marketing, and consumer regulations, risking fines, legal action or prison.

Platform Reaction and Material Removal

According to the social media company, the service has taken down problematic content and banned related keywords and query recommendations. The organization said it was dedicated to keeping the service safe and investing in strengthening compliance measures.

Digital Marketplace Activities

Investigations also discovered groups with up to nine thousand participants selling the experimental drug using the platform's built-in search feature, which functions like a public directory. Typing “retatrutide” immediately brings up groups with numerous of users, populated with images of slimming results, positive testimonials and step-by-step instructions for preparing or administering at residence.

After minutes of joining one community, a vendor shared WhatsApp details, where most purchases take place. The seller sent an instruction manual and promised shipping within two days. When questioned whether the substance was genuine, one vendor said: “You can’t be sure.” Another provided a image of a alleged laboratory certificate. None inquired about weight, health issues or previous experience.

Product Information and Costs

Inside these communities, messages display dark colored parcels with Royal Mail stickers, claiming to include fresh supplies. One message read: “It took eight of us to load them this morning.”

Customers can choose between powder vials, mixed at home with sterile water, or pre-filled pens typically sold at £160 for 20mg. When questioned how long a pen should last, sellers give conflicting answers varying between a few weeks to “depends on your body”.

Platform Moderation and Security Measures

A spokesperson for Telegram stated it actively moderated harmful content on its service including content that promoted the “misuse of controlled medications”. The company added that it removed “millions of pieces of harmful content each day”.

Medical Professional Warnings

“People are administering materials they cannot confirm. Even if the research behind this drug is sound, these digital versions may not contain what they claim,” said a pharmacy expert, the director of pharmacy at a pharmacy service.

A medical professional of Asda Online Doctor linked the surge in demand to recent price rises for approved slimming medications such as Mounjaro. “With costs increasing, patients are turning to social media. But counterfeit treatments are extremely risky. You cannot know what’s contained or whether the environment they were made in was clean,” she explained.

Her team has already seen patients harmed by self-injection from unverified sources. “We recognize the disappointment, but buying from Telegram or WhatsApp is gambling with your health,” stated the doctor. “These materials could be contaminated or improperly measured.”

Manufacturer Position

A spokesperson from the pharmaceutical company stated the substance was in third stage clinical trials and had not been reviewed or approved by any government authority globally. “Therefore at this point no one can market [it] for human use,” they explained, adding that any item “misleadingly claiming itself as a Lilly investigational substance not yet authorized … may subject users to possibly serious medical dangers”.

CB
Written by

Craig Brock

A tech journalist with over a decade of experience covering digital transformations and emerging technologies across Europe.

NewsDigital UK

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