A shadow market for unapproved slimming drugs is propelled by social media fitness personalities and vendors on messaging platforms, based on new investigations.
The experimental drug, which remains in research studies, is being advertised by social media influencers for its supposed weight-reducing properties. Followers are urged to message these accounts privately for source information, while also receiving promotional offers.
Additionally, a robust trade exists on messaging services, where communities with thousands of members share comparison photos, administration instructions and assertions of rapid British shipping. Vendors market the drug there before directing customers to WhatsApp for transactions.
Retatrutide is an experimental injectable created by US drugmaker Eli Lilly. The drug affects three gut hormones – GLP-1, glucose-dependent insulinotropic polypeptide and pancreatic hormone. Preliminary studies indicate it could help patients reduce up to 25% of their body weight. Referred to as the “triple G”, the substance is being hailed digitally as the successor to Ozempic.
Nevertheless, physicians and pharmacists have cautions that the distribution of what remains an unapproved medication in the UK is worrisome and could result in users administering products of uncertain source.
Several experts said the demand for the experimental drug could be linked to the rising cost of licensed slimming products such as Mounjaro.
Selling retatrutide on TikTok or messaging apps is prohibited in the United Kingdom, as it is an unapproved medication that cannot be promoted or supplied for personal consumption under the Human Medicines Regulations 2012.
Some influencers try to sidestep the regulations by referring to the substance as a “research chemical” or citing it as “not for human consumption”. Retatrutide is not a controlled drug, but promotion and distribution can still violate pharmaceutical, advertising, and consumer regulations, risking fines, prosecution or prison.
According to the social media company, the service has removed violative content and prohibited associated hashtags and query recommendations. The organization said it was dedicated to maintaining the platform secure and allocating resources in enhancing enforcement strategies.
Research also discovered communities with up to 9,000 participants marketing the experimental drug using Telegram's integrated search feature, which functions like a public directory. Typing “retatrutide” instantly displays channels with thousands of members, populated with images of weight loss, glowing testimonials and detailed instructions for mixing or administering at residence.
After moments of entering one group, a seller posted WhatsApp details, where most transactions take place. The seller provided an instruction manual and guaranteed shipping within two days. When asked whether the product was authentic, one seller said: “You can’t be sure.” Another shared a image of a supposed laboratory certificate. None asked about weight, medical conditions or past usage.
Inside these groups, posts show black plastic parcels with Royal Mail labels, stating to contain fresh supplies. One message stated: “It took eight of us to load them this morning.”
Buyers can choose between powder vials, mixed at residence with purified liquid, or pre-filled injectors usually priced at 160 pounds for 20mg. When asked how long a pen should be used, vendors give conflicting answers varying between a few weeks to “depends on your body”.
A representative for the messaging service stated it regularly moderated harmful content on its service including material that encouraged the “misuse of controlled medications”. The company noted that it removed “millions of pieces of harmful content each day”.
“Individuals are administering materials they can’t verify. Although the science behind retatrutide is sound, these digital versions may not contain what they advertise,” said Jason Murphy, the head of pharmacy at a pharmacy service.
Dr Crystal Wyllie of an online medical service linked the surge in interest to current price rises for approved weight-loss medications such as Mounjaro. “With costs rising, individuals are using online platforms. But counterfeit treatments are extremely dangerous. You can’t be certain what’s inside or whether the environment they were made in was sterile,” she said.
Her staff has already seen individuals harmed by personal administration from unconfirmed suppliers. “We understand the disappointment, but buying from Telegram or WhatsApp is taking chances with your health,” stated the doctor. “These substances could be impure or incorrectly dosed.”
A representative from the pharmaceutical company stated the substance was in third stage clinical trials and had not been evaluated or authorized by any government authority globally. “Therefore at this point no one can market [it] for human use,” they explained, adding that any product “misleadingly claiming itself as a Lilly investigational substance not yet approved … may subject users to potentially significant medical dangers”.
Lina is a digital strategist with 10+ years in tech consulting, specializing in cloud solutions and cybersecurity.