Australia v The Three Lions â Fifth Ashes Test, The Fourth Day: Action Unfolds
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- By Teresa Wallace
- 13 Sep 2026
A shadow economy for unapproved slimming medications is propelled by TikTok fitness influencers and vendors on messaging platforms, based on new investigations.
Retatrutide, which remains in research studies, is being advertised by online personalities for its supposed weight-reducing properties. Viewers are urged to contact these profiles directly for source information, while also receiving promotional offers.
Separately, a robust market exists on messaging services, where groups with numerous of participants share âbefore and afterâ photos, administration instructions and assertions of next-day UK delivery. Sellers market the drug there before directing buyers to other platforms for transactions.
Retatrutide is an experimental injection developed by US drugmaker Eli Lilly. The treatment targets three intestinal hormones â glucagon-like peptide-1, glucose-dependent insulinotropic polypeptide and glucagon. Preliminary studies suggest it could help individuals lose up to a quarter of their body weight. Referred to as the âtriple Gâ, the drug is being promoted digitally as the successor to Ozempic.
Nevertheless, doctors and chemists have cautions that the sale of what is still an unapproved medication in the UK is a cause for concern and could lead to individuals administering products of unknown origin.
Some experts said the demand for retatrutide could be linked to the rising price of licensed weight loss products such as Mounjaro.
Selling retatrutide on social media or messaging apps is illegal in the UK, as it is an unlicensed drug that cannot be promoted or supplied for personal consumption under the Human Medicines Regulations 2012.
Some influencers attempt to sidestep the regulations by calling to the drug as a âresearch chemicalâ or describing it as ânot for human consumptionâ. The substance is not a controlled drug, but advertising and supply can still violate medicines, advertising, and consumer regulations, potentially leading to fines, legal action or prison.
According to TikTok, the platform has taken down violative content and banned related keywords and query recommendations. The company said it was committed to keeping the service safe and allocating resources in enhancing enforcement strategies.
Investigations also discovered communities with up to 9,000 participants selling the experimental drug using Telegram's integrated search feature, which operates like a online catalog. Entering âretatrutideâ instantly displays groups with numerous of users, populated with images of weight loss, positive testimonials and step-by-step guides for preparing or injecting at residence.
Within minutes of joining one community, a vendor shared WhatsApp details, where the majority of purchases occur. The vendor sent an guidebook and guaranteed shipping within two days. When asked whether the substance was authentic, one seller responded: âYou canât be sure.â Another shared a image of a supposed testing documentation. Not one inquired about body mass, health issues or past usage.
Within these communities, messages display black plastic packages with postal service labels, stating to include fresh supplies. One message read: âIt took eight of us to load them this morning.â
Customers can select between dry substance containers, mixed at residence with purified liquid, or ready-to-use pens typically priced at ÂŁ160 for 20 milligrams. When asked how much time a pen should be used, vendors give conflicting answers ranging from a few weeks to âdepends on your bodyâ.
A spokesperson for the messaging service said it actively moderated harmful content on its platform including material that encouraged the âmisuse of controlled medicationsâ. The company noted that it eliminated âmillions of pieces of harmful content each dayâ.
âIndividuals are administering substances they canât verify. Even if the research behind retatrutide is valid, these digital products may not contain what they advertise,â said Jason Murphy, the head of pharmaceutical services at Chemist4U.
Dr Crystal Wyllie of Asda Online Doctor linked the increase in demand to recent price rises for authorized weight-loss medications such as Mounjaro. âWith prices rising, patients are turning to social media. But counterfeit injections are highly risky. You cannot know whatâs contained or whether the environment they were made in was clean,â she explained.
Her staff has already seen patients injured by self-injection from unconfirmed suppliers. âWe recognize the frustration, but buying from Telegram or WhatsApp is taking chances with your health,â stated the doctor. âThese materials could be impure or incorrectly dosed.â
A representative from the pharmaceutical company stated the substance was in third stage clinical trials and had not been reviewed or authorized by any regulatory agency globally. âTherefore at this time no one can sell [it] for personal consumption,â they said, adding that any product âfalsely representing itself as a company experimental substance not yet authorized ⌠may expose users to potentially serious health risksâ.
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