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Thursday, October 15, 2026
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Social Media Influencers Driving Unofficial Market for Unlicensed Slimming Medication

An underground market for unapproved slimming drugs is being driven by social media fitness personalities and vendors on messaging platforms, based on recent findings.

Experimental Treatment Acquiring Traction Online

The experimental drug, which is still in research studies, is being promoted by social media influencers for its supposed fat-burning effects. Viewers are encouraged to contact these profiles directly for source information, while also obtaining promotional offers.

Thriving Commerce on Social Networks

Separately, a flourishing trade exists on messaging services, where groups with thousands of members share “before and after” images, administration instructions and claims of next-day British shipping. Sellers promote the substance there before directing buyers to other platforms for transactions.

Understanding Retatrutide

Retatrutide is an investigational injection created by US drugmaker Eli Lilly. The drug affects three intestinal hormones – GLP-1, glucose-dependent insulinotropic polypeptide and glucagon. Early trials indicate it could help individuals reduce up to a quarter of their total weight. Referred to as the “triple G”, the drug is being hailed online as the next Ozempic.

Medical Professionals Express Concerns

However, doctors and chemists have cautions that the sale of what remains an unapproved medication in the United Kingdom is a cause for concern and could result in users administering products of unknown origin.

Some professionals said the demand for retatrutide could be connected to the rising price of approved weight loss products such as Mounjaro.

Legal Status and Implementation

Marketing the unapproved drug on TikTok or Telegram is illegal in the United Kingdom, as it is an unlicensed medication that must not be marketed or distributed for human use under the Human Medicines Regulations 2012.

Several content creators attempt to circumvent the rules by referring to the drug as a “research chemical” or citing it as “not for human consumption”. Retatrutide is not a restricted substance, but advertising and supply can still violate pharmaceutical, marketing, and consumer regulations, risking penalties, prosecution or prison.

Platform Response and Content Elimination

According to the social media company, the platform has removed problematic material and prohibited associated hashtags and search suggestions. The organization said it was committed to keeping the platform secure and investing in enhancing enforcement strategies.

Online Marketplace Operations

Research also found groups with up to nine thousand participants marketing retatrutide using the platform's integrated search feature, which operates like a online catalog. Entering “retatrutide” instantly brings up groups with numerous of members, filled with images of weight loss, positive reviews and step-by-step instructions for preparing or injecting at residence.

Within moments of entering one group, a seller posted WhatsApp details, where the majority of transactions occur. The seller provided an guidebook and promised shipping within two days. When questioned whether the product was genuine, one seller responded: “You can’t be sure.” Another provided a image of a alleged testing documentation. None asked about weight, health issues or previous experience.

Item Information and Pricing

Inside these communities, messages display black plastic packages with Royal Mail labels, claiming to contain new batches. One message read: “It took eight of us to load them this morning.”

Customers can choose between dry substance containers, mixed at home with purified liquid, or pre-filled injectors usually priced at 160 pounds for 20mg. When asked how much time a pen should last, sellers give contradictory responses ranging from a few weeks to “depends on your body”.

Platform Oversight and Security Measures

A representative for Telegram stated it actively moderated dangerous content on its platform including content that encouraged the “misuse of controlled medications”. The organization noted that it eliminated “millions of pieces of harmful content each day”.

Medical Expert Warnings

“Individuals are administering substances they cannot confirm. Even if the research behind retatrutide is valid, these online versions may not contain what they claim,” said a pharmacy expert, the director of pharmaceutical services at Chemist4U.

Dr Crystal Wyllie of an online medical service linked the surge in interest to recent price rises for authorized weight-loss medications such as Mounjaro. “With prices increasing, patients are using online platforms. But counterfeit injections are highly risky. You can’t be certain what’s inside or whether the conditions they were produced in was sterile,” she explained.

Her team has already seen patients harmed by self-injection from unverified suppliers. “We recognize the disappointment, but buying from messaging apps or communication platforms is gambling with your well-being,” said Wyllie. “These materials could be impure or improperly measured.”

Manufacturer Position

A representative from Eli Lilly said retatrutide was in phase 3 research studies and had not been evaluated or authorized by any regulatory agency anywhere in the world. “Consequently at this time no one can market [it] for human use,” they said, adding that any item “falsely representing itself as a Lilly experimental product not yet approved … may subject users to potentially serious medical dangers”.

Written by

Dennis Gonzalez

Elena is a tech journalist and digital strategist with over a decade of experience covering emerging technologies and their impact on society.

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