Skip to content
Saturday, October 17, 2026
Play Culture Plus

TikTok Influencers Fueling Unofficial Trade for Unapproved Slimming Drug

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

Experimental Treatment Gaining Popularity Online

The experimental drug, which is still in research studies, is being promoted by online personalities for its alleged weight-reducing effects. Viewers are encouraged to message these accounts directly for source information, while also obtaining promotional offers.

Thriving Trade on Messaging Platforms

Additionally, a robust market exists on messaging services, where groups with thousands of members share comparison images, administration instructions and claims of next-day British shipping. Sellers promote the drug there before redirecting buyers to other platforms for transactions.

Understanding Retatrutide

Retatrutide is an experimental injectable developed by US drugmaker Eli Lilly. The drug targets three gut hormones – glucagon-like peptide-1, GIP and glucagon. Preliminary studies suggest it could help patients reduce up to 25% of their total weight. Referred to as the “triple G”, the drug is being hailed digitally as the next Ozempic.

Healthcare Professionals Voice Concerns

Nevertheless, doctors and pharmacists have warned that the distribution of what remains an unapproved medication in the United Kingdom is worrisome and could result in individuals administering products of unknown origin.

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

Legal Position and Implementation

Selling the unapproved drug on TikTok or messaging apps is illegal in the United Kingdom, as it is an unapproved drug that cannot be marketed or distributed for personal consumption under the British medical regulations.

Several content creators try to sidestep the regulations by calling to the substance as a “research chemical” or citing it as “not for human consumption”. The substance is not a restricted substance, but advertising and distribution can still violate pharmaceutical, advertising, and customer laws, potentially leading to fines, legal action or prison.

Platform Reaction and Material Removal

Based on TikTok, the platform has removed violative material and banned related hashtags and search suggestions. The organization said it was dedicated to keeping the platform secure and allocating resources in enhancing compliance measures.

Digital Trading Activities

Investigations also found communities with up to nine thousand members marketing the experimental drug using Telegram's integrated discovery tool, which functions like a online catalog. Entering “retatrutide” instantly brings up groups with numerous of users, filled with images of weight loss, positive testimonials and detailed instructions for mixing or injecting at home.

Within moments of joining one community, a vendor posted contact information, where most transactions occur. The seller provided an guidebook and promised shipping within two days. When questioned whether the product was authentic, one vendor said: “You can’t be sure.” Another provided a photo of a alleged testing documentation. Not one asked about weight, health issues or previous experience.

Product Information and Costs

Inside these groups, posts show black plastic parcels with postal service labels, stating to include fresh supplies. One message read: “It took eight of us to load them this morning.”

Buyers can choose between powder vials, mixed at home with sterile water, or ready-to-use pens typically priced at £160 for 20mg. When questioned how much time a pen should last, sellers give conflicting responses varying between a several days to “depends on your body”.

Platform Oversight and Safety Measures

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

Healthcare Expert Cautions

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

A medical professional of an online medical service connected the increase in demand to current cost increases for approved slimming drugs such as Mounjaro. “With costs rising, individuals are using online platforms. But counterfeit injections are highly risky. You can’t be certain what’s contained or whether the environment they were produced in was sterile,” she said.

Her staff has already encountered individuals harmed by personal administration from unconfirmed suppliers. “We recognize the frustration, but buying from messaging apps or communication platforms is taking chances with your well-being,” said Wyllie. “These substances could be contaminated or improperly measured.”

Manufacturer Position

A spokesperson from the pharmaceutical company said retatrutide was in phase 3 research studies and had not been reviewed or authorized by any government authority globally. “Consequently at this point no one can sell [it] for personal consumption,” they explained, adding that any item “misleadingly claiming itself as a company investigational product not yet authorized … may expose users to potentially serious health risks”.

About the author

Richard Gutierrez

A seasoned gaming journalist with a passion for indie games and interactive storytelling, based in London.

Play Culture Plus

Type to search articles.