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Wednesday, October 7, 2026
Brit Games Office

TikTok Influencers Fueling Unofficial Trade for Unlicensed Weight-Loss Medication

A shadow economy for unlicensed slimming medications is being driven by social media fitness personalities and sellers on messaging platforms, based on new investigations.

Experimental Treatment Gaining Popularity Via Social Media

Retatrutide, which is still in research studies, is being promoted by social media influencers for its alleged fat-burning effects. Viewers are urged to contact these profiles privately for source information, while also receiving discount codes.

Thriving Trade on Social Networks

Separately, a flourishing market exists on Telegram, where groups with numerous of participants share “before and after” photos, injection guides and assertions of next-day UK delivery. Sellers promote the substance there before redirecting customers to other platforms for purchases.

Understanding The Experimental Drug

Retatrutide is an experimental injection developed by American pharmaceutical company Eli Lilly. The treatment targets three intestinal hormones – glucagon-like peptide-1, GIP and glucagon. Preliminary studies indicate it could help patients lose up to a quarter of their total weight. Referred to as the “triple G”, the substance is being promoted online as the next Ozempic.

Medical Professionals Express Concerns

However, physicians and pharmacists have cautions that the distribution of what is still an unlicensed drug in the United Kingdom is a cause for concern and could lead to users administering substances of unknown origin.

Some professionals stated the popularity for retatrutide could be connected to the increasing price of licensed slimming products such as Mounjaro.

Regulatory Status and Implementation

Selling the unapproved drug on social media or messaging apps is prohibited in the UK, as it is an unapproved drug that must not be promoted or supplied for human use under the British medical regulations.

Some content creators attempt to circumvent the regulations by calling to the drug as a “research chemical” or describing it as “not for human consumption”. Retatrutide is not a restricted drug, but promotion and distribution can still violate medicines, marketing, and consumer laws, potentially leading to penalties, prosecution or prison.

Service Response and Content Removal

Based on TikTok, the platform has removed violative material and banned related keywords and query recommendations. The organization said it was dedicated to maintaining the platform safe and allocating resources in enhancing compliance measures.

Online Marketplace Operations

Investigations also found groups with up to 9,000 participants selling retatrutide using Telegram's built-in discovery tool, which functions like a public directory. Entering “retatrutide” instantly displays groups with thousands of members, populated with images of weight loss, positive reviews and detailed instructions for preparing or injecting at home.

After minutes of joining one group, a vendor shared contact information, where the majority of transactions take place. The vendor provided an guidebook and promised delivery within two days. When questioned whether the substance was authentic, one seller responded: “You can’t be sure.” Another shared a image of a supposed laboratory certificate. None inquired about weight, health issues or previous experience.

Item Information and Costs

Within these communities, posts display dark colored packages with Royal Mail labels, stating to include new batches. One communication read: “It took eight of us to load them this morning.”

Customers can select between powder vials, mixed at home with sterile water, or pre-filled injectors usually priced at 160 pounds for 20 milligrams. When asked how long a pen should last, sellers give conflicting answers ranging from a several days to “depends on your body”.

Service Moderation and Security Actions

A representative for Telegram said it actively moderated harmful content on its service including content that encouraged the “misuse of controlled medications”. The company added that it eliminated “millions of pieces of harmful content each day”.

Healthcare Professional Warnings

“Individuals are injecting substances they can’t verify. Although the research behind this drug is sound, these digital products may not include what they advertise,” said a pharmacy expert, the head of pharmaceutical services at a pharmacy service.

Dr Crystal Wyllie of Asda Online Doctor linked the increase in demand to current price rises for authorized slimming medications such as Mounjaro. “With costs rising, individuals are turning to social media. But counterfeit treatments are highly risky. You cannot know what’s inside or whether the conditions they were made in was sterile,” she explained.

Her staff has already encountered individuals harmed by personal administration from unverified suppliers. “We recognize the frustration, but purchasing from messaging apps or communication platforms is taking chances with your health,” stated the doctor. “These substances could be contaminated or incorrectly dosed.”

Manufacturer Position

A spokesperson from Eli Lilly stated the substance was in phase 3 research studies and had not been reviewed or authorized by any government authority anywhere in the world. “Therefore at this point no one can market [it] for personal consumption,” they explained, adding that any product “misleadingly claiming itself as a company experimental substance not yet authorized … may subject patients to potentially significant medical dangers”.

RM
Written by

Regina Miller

A freelance journalist covering UK gaming culture and industry developments.

Brit Games Office

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