A shadow economy for unapproved weight-loss medications is being driven by social media fitness personalities and vendors on communication apps, based on new investigations.
Retatrutide, which remains in clinical trials, is being advertised by online personalities for its supposed fat-burning effects. Followers are encouraged to message these profiles privately for source information, while also obtaining discount codes.
Additionally, a flourishing market exists on messaging services, where communities with numerous of members share “before and after” images, administration instructions and claims of rapid UK delivery. Vendors market the drug there before directing buyers to WhatsApp for purchases.
Retatrutide is an experimental injection created by American pharmaceutical company Eli Lilly. The drug targets three gut hormones – glucagon-like peptide-1, GIP and glucagon. Early trials indicate it could assist patients reduce up to a quarter of their body weight. Nicknamed the “triple G”, the drug is being promoted digitally as the next Ozempic.
However, doctors and pharmacists have cautions that the distribution of what is still an unlicensed drug in the United Kingdom is a cause for concern and could lead to users administering substances of unknown origin.
Some professionals stated the popularity for retatrutide could be linked to the increasing price of approved weight loss products such as Mounjaro.
Selling retatrutide on TikTok or Telegram is prohibited in the UK, as it is an unlicensed drug that must not be marketed or supplied for human use under the British medical regulations.
Several influencers try to sidestep the rules by referring to the drug as a “research chemical” or citing it as “not for human consumption”. Retatrutide is not a controlled drug, but advertising and distribution can still breach pharmaceutical, advertising, and consumer regulations, risking fines, legal action or imprisonment.
According to TikTok, the platform has taken down violative content and banned related keywords and search suggestions. The organization stated it was dedicated to maintaining the service safe and investing in strengthening enforcement strategies.
Investigations also discovered groups with up to nine thousand members selling retatrutide using the platform's built-in search feature, which functions like a public directory. Entering “retatrutide” immediately brings up groups with numerous of members, populated with images of weight loss, glowing reviews and detailed guides for mixing or administering at residence.
After moments of entering one group, a vendor shared contact information, where the majority of transactions take place. The vendor provided an guidebook and promised shipping within 48 hours. When asked whether the product was authentic, one seller said: “You can’t be sure.” Another shared a photo of a alleged laboratory certificate. Not one asked about body mass, health issues or past usage.
Within these groups, messages display black plastic packages with Royal Mail stickers, stating to contain fresh supplies. One message stated: “It took eight of us to load them this morning.”
Customers can choose between powder vials, prepared at residence with purified liquid, or pre-filled pens usually priced at 160 pounds for 20 milligrams. When questioned how long a pen should be used, vendors give conflicting answers ranging from a several days to “depends on your body”.
A spokesperson for Telegram said it regularly monitored dangerous content on its service including material that encouraged the “misuse of controlled medications”. The company added that it removed “millions of pieces of harmful content each day”.
“People are administering substances they cannot confirm. Although the research behind retatrutide is valid, these online versions may not contain what they advertise,” said a pharmacy expert, the head of pharmaceutical services at a pharmacy service.
Dr Crystal Wyllie of Asda Online Doctor connected the increase in demand to current price rises for authorized slimming drugs such as Mounjaro. “With costs increasing, patients are turning to online platforms. But counterfeit injections are extremely dangerous. You cannot know what’s inside or whether the environment they were made in was sterile,” she said.
Her team has already encountered individuals harmed by self-injection from unverified suppliers. “We understand the frustration, but buying from messaging apps or WhatsApp is taking chances with your health,” stated the doctor. “These substances could be impure or improperly measured.”
A spokesperson from the pharmaceutical company stated the substance was in phase 3 clinical trials and had not been reviewed or approved by any regulatory agency anywhere in the world. “Consequently at this time no one can sell [it] for personal consumption,” they explained, adding that any product “misleadingly claiming itself as a Lilly investigational substance not yet authorized … may expose patients to potentially significant medical dangers”.
A tech journalist with over a decade of experience covering UK innovations and consumer electronics trends.