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Saturday, October 17, 2026
Fortune Studio

Social Media Influencers Fueling Unofficial Market for Unlicensed Slimming Drug

A shadow economy for unlicensed weight-loss medications is being driven by TikTok fitness influencers and sellers on communication apps, based on recent findings.

Experimental Treatment Gaining Popularity Online

Retatrutide, which remains in clinical trials, is being promoted by online personalities for its supposed fat-burning properties. Followers are encouraged to message these accounts privately for supplier links, while also obtaining discount codes.

Active Trade on Messaging Platforms

Separately, a flourishing trade exists on Telegram, where groups with numerous of participants share comparison images, administration instructions and claims of next-day British shipping. Sellers promote the drug there before redirecting customers to WhatsApp for purchases.

Learning About The Experimental Drug

This medication is an investigational injectable developed by US drugmaker Eli Lilly. The drug affects three intestinal hormones – GLP-1, GIP and glucagon. Preliminary studies suggest it could assist patients reduce up to 25% of their total weight. Referred to as the “triple G”, the substance is being promoted online as the successor to Ozempic.

Healthcare Professionals Voice Worries

However, doctors and pharmacists have cautions that the distribution of what remains an unlicensed drug in the United Kingdom is worrisome and could lead to users administering substances of uncertain source.

Some professionals stated the demand for retatrutide could be connected to the increasing cost of approved weight loss treatments such as Mounjaro.

Legal Status and Enforcement

Selling the unapproved drug on social media or Telegram is prohibited in the United Kingdom, as it is an unlicensed drug that cannot be marketed or supplied for personal consumption under the British medical regulations.

Some influencers try 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 controlled drug, but advertising and supply can still violate pharmaceutical, advertising, and customer regulations, potentially leading to penalties, prosecution or prison.

Platform Reaction and Material Elimination

Based on the social media company, the service has removed problematic content and banned related keywords and search suggestions. The company said it was dedicated to keeping the service safe and investing in strengthening compliance measures.

Digital Marketplace Operations

Research also discovered groups with up to nine thousand participants selling the experimental drug using the platform's built-in discovery tool, which functions like a online catalog. Typing “retatrutide” immediately brings up groups with numerous of members, populated with photos of slimming results, glowing testimonials and step-by-step guides for preparing or injecting at home.

After minutes of entering one group, a vendor shared WhatsApp details, where most transactions occur. The vendor provided an guidebook and promised shipping within 48 hours. When asked whether the product was genuine, one seller responded: “You can’t be sure.” Another provided a photo of a supposed testing documentation. Not one asked about body mass, health issues or previous experience.

Item Details and Pricing

Within these groups, messages display dark colored packages with postal service stickers, stating to contain fresh supplies. One message read: “It took eight of us to load them this morning.”

Buyers can select between powder vials, prepared at home with purified liquid, or pre-filled pens typically priced at 160 pounds for 20 milligrams. When asked how long a pen should be used, sellers give contradictory responses ranging from a few weeks to “depends on your body”.

Service Moderation and Safety Measures

A representative for the messaging service stated it regularly moderated dangerous material on its service including material that encouraged the “misuse of controlled medications”. The company noted that it eliminated “millions of pieces of harmful content each day”.

Medical Professional Warnings

“People are injecting substances they can’t verify. Although the science behind retatrutide is valid, these online versions may not contain what they claim,” said Jason Murphy, the head of pharmaceutical services at a pharmacy service.

Dr Crystal Wyllie of an online medical service connected the surge in demand to recent cost increases for approved slimming medications such as Mounjaro. “With costs rising, patients are using social media. But counterfeit injections are highly risky. You cannot know what’s contained or whether the environment they were made in was sterile,” she said.

Her staff has previously seen individuals harmed by self-injection from unverified sources. “We recognize the frustration, but buying from messaging apps or WhatsApp is gambling with your health,” stated Wyllie. “These materials could be impure or incorrectly dosed.”

Producer Position

A spokesperson from Eli Lilly said the substance was in phase 3 clinical trials and had not been evaluated or approved by any government authority globally. “Consequently at this time no one can sell [it] for personal consumption,” they said, adding that any item “misleadingly claiming itself as a company experimental product not yet approved … may expose users to possibly significant health risks”.

TC
The writer

Tracy Carr

A seasoned digital strategist with over a decade of experience in web development and brand storytelling.

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