Social Media Influencers Driving Parallel Trade for Unlicensed Weight-Loss Medication

A shadow market for unapproved weight-loss medications is being driven by TikTok fitness influencers and sellers on messaging platforms, based on recent findings.

Experimental Treatment Gaining Popularity Via Social Media

The experimental drug, which remains in clinical trials, is being advertised by social media influencers for its supposed fat-burning properties. Followers are encouraged to contact these profiles directly for source information, while also receiving promotional offers.

Active Trade on Social Networks

Additionally, a flourishing market exists on messaging services, where groups with thousands of members share “before and after” photos, administration instructions and assertions of rapid British shipping. Sellers market the substance there before redirecting buyers to WhatsApp for transactions.

Learning About Retatrutide

Retatrutide is an experimental injection created by American pharmaceutical company Eli Lilly. The treatment targets three intestinal hormones – GLP-1, GIP and glucagon. Preliminary studies suggest it could assist patients reduce up to 25% of their total weight. Referred to as the “triple G”, the drug is being promoted online as the successor to Ozempic.

Medical Professionals Voice Worries

Nevertheless, physicians and chemists have cautions that the sale of what remains an unlicensed drug in the United Kingdom is worrisome and could result in individuals administering substances of uncertain source.

Some experts said the demand for retatrutide could be connected to the rising price of licensed slimming products such as Mounjaro.

Legal Status and Enforcement

Marketing retatrutide on social media or Telegram is illegal in the United Kingdom, as it is an unlicensed medication that must not be marketed or supplied for personal consumption under the Human Medicines Regulations 2012.

Some influencers try to circumvent the rules by referring to the drug as a “research chemical” or describing it as “not for human consumption”. The substance is not a restricted substance, but advertising and distribution can still breach pharmaceutical, advertising, and consumer regulations, risking fines, prosecution or imprisonment.

Platform Reaction and Content Elimination

According to the social media company, the service has taken down violative material and banned related hashtags and query recommendations. The organization stated it was committed to keeping the service safe and investing in strengthening enforcement strategies.

Online Trading Activities

Research also found groups with up to 9,000 members selling retatrutide using the platform's built-in discovery tool, which functions like a online catalog. Entering “retatrutide” instantly brings up groups with thousands of users, filled with photos of weight loss, positive reviews and step-by-step instructions for preparing or injecting at residence.

Within moments of joining one community, a seller posted WhatsApp details, where the majority of transactions take place. The vendor provided an instruction manual and guaranteed delivery within two days. When asked whether the product was genuine, one vendor said: “You can’t be sure.” Another provided a photo of a supposed laboratory certificate. Not one asked about weight, health issues or previous experience.

Item Details and Costs

Within these groups, messages show dark colored packages with Royal Mail labels, claiming to include fresh supplies. One communication stated: “It took eight of us to load them this morning.”

Buyers can choose between dry substance containers, prepared at residence with purified liquid, or ready-to-use pens usually priced at 160 pounds for 20 milligrams. When asked how long a pen should last, sellers give conflicting responses ranging from a several days to “depends on your body”.

Platform Oversight and Security Actions

A spokesperson for the messaging service said it regularly monitored dangerous material 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”.

Medical Expert Cautions

“People are injecting materials they cannot confirm. Even if the science behind retatrutide is valid, these online products may not contain what they claim,” said a pharmacy expert, the director of pharmacy at a pharmacy service.

Dr Crystal Wyllie of Asda Online Doctor linked the increase in demand to current cost increases for authorized weight-loss drugs such as Mounjaro. “With prices increasing, patients are using online platforms. But fake injections are extremely dangerous. You cannot know what’s contained or whether the environment they were made in was sterile,” she said.

Her team has previously seen individuals injured by personal administration from unconfirmed suppliers. “We understand the disappointment, but purchasing from messaging apps or WhatsApp is taking chances with your well-being,” said the doctor. “These materials could be impure or improperly measured.”

Producer Statement

A representative from Eli Lilly stated retatrutide was in third stage research studies and had not been reviewed or approved by any regulatory agency anywhere in the world. “Therefore at this time no one can sell [it] for human use,” they said, noting that any item “falsely representing itself as a Lilly experimental product not yet approved … may expose patients to potentially significant health risks”.

Jennifer Bonilla
Jennifer Bonilla

A tech journalist with over a decade of experience covering digital innovation and startup ecosystems across Europe.