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Thursday, October 8, 2026
PublicBeat UK

TikTok Influencers Driving Unofficial Trade for Unlicensed Slimming Drug

An underground market for unapproved slimming medications is being driven by TikTok fitness influencers and sellers on messaging platforms, according to recent findings.

Investigational Drug Acquiring Popularity Online

The experimental drug, which remains in research studies, is being advertised by online personalities for its alleged fat-burning properties. Followers are urged to message these profiles directly for supplier links, while also receiving discount codes.

Thriving Trade on Social Networks

Separately, a robust market exists on Telegram, where groups with numerous of participants share “before and after” photos, administration instructions and claims of rapid UK delivery. Sellers promote the drug there before redirecting customers to other platforms for transactions.

Learning About Retatrutide

This medication is an experimental injection developed by US drugmaker Eli Lilly. The treatment targets three gut hormones – GLP-1, glucose-dependent insulinotropic polypeptide and pancreatic hormone. Early trials indicate it could assist patients lose up to a quarter of their body weight. Referred to as the “triple G”, the drug is being hailed digitally as the successor to Ozempic.

Medical Experts Express Worries

Nevertheless, physicians and chemists have warned that the sale of what is still an unapproved drug in the UK is a cause for concern and could result in individuals injecting products of uncertain source.

Several experts stated the popularity for the experimental drug could be linked to the rising price of licensed slimming products such as Mounjaro.

Regulatory Status and Implementation

Selling the unapproved drug on TikTok or messaging apps is prohibited in the UK, as it is an unlicensed medication that cannot be promoted or distributed for human use under the British medical regulations.

Some influencers attempt to sidestep the rules by referring to the substance as a “research chemical” or citing it as “not for human consumption”. The substance is not a restricted drug, but advertising and supply can still violate medicines, marketing, and consumer regulations, risking penalties, prosecution or prison.

Service Reaction and Content Removal

Based on the social media company, the service has taken down violative material and banned related keywords and query recommendations. The company said it was dedicated to keeping the platform safe and allocating resources in enhancing compliance measures.

Online Marketplace Activities

Investigations also found groups with up to 9,000 participants selling retatrutide using the platform's integrated discovery tool, which functions like a online catalog. Typing “retatrutide” instantly brings up channels with thousands of users, filled with photos of weight loss, positive testimonials and step-by-step instructions for mixing or injecting at home.

After minutes of entering one community, a seller posted contact information, where most transactions occur. The seller sent an instruction manual and guaranteed shipping within 48 hours. When questioned whether the substance was genuine, one seller said: “You can’t be sure.” Another shared a photo of a alleged laboratory certificate. Not one asked about weight, medical conditions or previous experience.

Product Information and Costs

Within these groups, posts display black plastic packages with Royal Mail labels, claiming to contain fresh supplies. One communication read: “It took eight of us to load them this morning.”

Buyers can choose between powder vials, prepared at residence with sterile water, or ready-to-use pens typically priced at 160 pounds for 20mg. When questioned how much time a injector should be used, sellers give contradictory answers varying between a several days to “depends on your body”.

Service Moderation and Safety Measures

A representative for the messaging service said it regularly monitored harmful material on its platform including material that promoted the “misuse of controlled medications”. The organization added that it eliminated “millions of pieces of harmful content each day”.

Medical Expert Cautions

“People are administering substances they can’t verify. Even if the science behind retatrutide is valid, these online versions may not contain what they advertise,” stated Jason Murphy, the director of pharmaceutical services at a pharmacy service.

Dr Crystal Wyllie of Asda Online Doctor connected the surge in demand to current price rises for authorized weight-loss drugs such as Mounjaro. “With prices rising, patients are using online platforms. But counterfeit treatments are extremely dangerous. You cannot know what’s inside or whether the conditions they were made in was clean,” she said.

Her staff has previously encountered patients injured by personal administration from unconfirmed sources. “We recognize the frustration, but buying from Telegram or communication platforms is taking chances with your health,” said Wyllie. “These substances could be contaminated or incorrectly dosed.”

Manufacturer Position

A spokesperson from Eli Lilly stated the substance was in phase 3 clinical trials and had not been evaluated or approved by any regulatory agency anywhere in the world. “Consequently at this time no one can market [it] for personal consumption,” they said, noting that any item “falsely representing itself as a Lilly investigational product not yet approved … may subject users to potentially significant medical dangers”.

The writer

Zachary Hayes

A passionate Canadian explorer and writer, sharing insights from journeys across diverse landscapes and cultures.

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