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Monday, October 12, 2026
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TikTok Content Creators Fueling Unofficial Market for Unlicensed Slimming Drug

An underground economy for unlicensed weight-loss medications is being driven by social media fitness personalities and vendors on communication apps, according to recent findings.

Experimental Treatment Acquiring Popularity Online

Retatrutide, which remains in clinical trials, is being advertised by online personalities for its supposed weight-reducing effects. Followers are urged to message these profiles privately for supplier links, while also obtaining discount codes.

Active Commerce on Messaging Platforms

Separately, a robust market exists on Telegram, where communities with numerous of participants share “before and after” images, injection guides and claims of rapid British shipping. Sellers market the substance there before redirecting buyers to WhatsApp for transactions.

Understanding The Experimental Drug

Retatrutide is an experimental injectable developed by US drugmaker Eli Lilly. The drug targets three gut hormones – glucagon-like peptide-1, glucose-dependent insulinotropic polypeptide and glucagon. Early trials suggest 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 successor to Ozempic.

Medical Professionals Express Worries

However, doctors and pharmacists have cautions that the sale of what is still an unlicensed medication in the United Kingdom is worrisome and could lead to individuals injecting products of uncertain source.

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

Regulatory Status and Implementation

Marketing the unapproved drug on TikTok or messaging apps is prohibited in the UK, as it is an unlicensed drug that cannot be promoted or distributed for personal consumption under the Human Medicines Regulations 2012.

Several content creators try to circumvent the regulations by referring to the substance as a “research chemical” or citing it as “not for human consumption”. Retatrutide is not a restricted drug, but advertising and distribution can still violate medicines, advertising, and consumer laws, potentially leading to fines, legal action or imprisonment.

Service Response and Material Elimination

Based on the social media company, the service has removed violative content and prohibited associated hashtags and query recommendations. The company stated it was committed to keeping the service safe and investing in strengthening enforcement strategies.

Digital Trading Operations

Research also discovered groups with up to 9,000 members marketing the experimental drug using Telegram's integrated search feature, which operates like a public directory. Typing “retatrutide” instantly displays channels with numerous of members, filled with photos of weight loss, positive reviews and detailed guides for mixing or injecting at residence.

After minutes of joining one group, a seller shared contact information, where the majority of purchases take place. The seller sent an instruction manual and promised shipping within 48 hours. When questioned whether the product was genuine, one seller responded: “You can’t be sure.” Another shared a photo of a alleged laboratory certificate. None asked about weight, health issues or previous experience.

Product Information and Pricing

Inside these communities, posts show black plastic parcels with Royal Mail labels, stating to contain new batches. One message stated: “It took eight of us to load them this morning.”

Buyers can select between powder vials, prepared at residence with sterile water, or ready-to-use injectors typically priced at £160 for 20 milligrams. When asked how long a injector should last, vendors give contradictory answers ranging from a few weeks to “depends on your body”.

Service Oversight and Security Measures

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

Medical Expert Warnings

“People are administering materials they cannot confirm. Even if the research behind retatrutide is sound, these digital products may not include what they claim,” said a pharmacy expert, the head of pharmacy at Chemist4U.

Dr Crystal Wyllie of an online medical service linked the surge in demand to recent price rises for approved slimming medications such as Mounjaro. “With prices rising, patients are turning to social media. But counterfeit treatments are highly dangerous. You can’t be certain what’s contained or whether the conditions they were made in was sterile,” she explained.

Her team has previously encountered individuals harmed by self-injection from unverified suppliers. “We understand the frustration, but purchasing from Telegram or communication platforms is taking chances with your well-being,” said the doctor. “These substances could be contaminated or improperly measured.”

Producer Position

A representative from the pharmaceutical company said the substance was in third stage research studies and had not been reviewed or approved by any regulatory agency anywhere in the world. “Consequently at this time no one can market [it] for personal consumption,” they explained, adding that any item “falsely representing itself as a Lilly experimental product not yet authorized … may subject patients to potentially serious medical dangers”.

Written by

Stephanie Velez

Algorithmic gambling researcher and former professional poker player with a PhD in data science.

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