Social Media Content Creators Driving Unofficial Market for Unapproved Weight-Loss Drug

An underground market for unapproved weight-loss drugs is being driven by social media fitness personalities and sellers on messaging platforms, according to new investigations.

Experimental Drug Acquiring Popularity Via Social Media

Retatrutide, which is still in research studies, is being promoted by social media influencers for its alleged fat-burning properties. Followers are urged to message these profiles privately for source information, while also receiving discount codes.

Active Commerce on Messaging Platforms

Additionally, a robust trade exists on Telegram, where communities with numerous of members share “before and after” images, administration instructions and assertions of next-day British shipping. Vendors promote the drug there before directing customers to other platforms for transactions.

Understanding Retatrutide

Retatrutide is an experimental injectable created by American pharmaceutical company Eli Lilly. The treatment targets three intestinal hormones – GLP-1, glucose-dependent insulinotropic polypeptide and glucagon. Preliminary studies indicate it could help individuals lose up to 25% of their body weight. Nicknamed the “triple G”, the drug is being hailed online as the next Ozempic.

Healthcare Professionals Voice Concerns

However, physicians and chemists have warned that the sale of what is still an unlicensed medication in the UK is a cause for concern and could result in users injecting substances of uncertain source.

Some experts stated the demand for retatrutide could be connected to the rising cost of approved slimming products such as Mounjaro.

Legal Status and Enforcement

Selling the unapproved drug on social media or messaging apps is illegal in the United Kingdom, as it is an unlicensed medication that cannot be marketed or distributed for human use under the British medical regulations.

Some influencers attempt 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 medicines, advertising, and consumer laws, risking penalties, prosecution or prison.

Service Reaction and Content Elimination

According to TikTok, the platform has removed problematic content and banned associated keywords and search suggestions. The company said it was dedicated to keeping the service secure and investing in enhancing enforcement strategies.

Digital Marketplace Operations

Research also found communities with up to nine thousand participants marketing retatrutide using the platform's integrated discovery tool, which functions like a online catalog. Entering “retatrutide” immediately displays channels with thousands of users, filled with images of slimming results, glowing reviews and detailed guides for mixing or injecting at home.

After moments of joining one community, a vendor posted WhatsApp details, where the majority of purchases take place. The vendor sent an instruction manual and promised delivery within two days. When asked whether the product was authentic, one vendor said: “You can’t be sure.” Another shared a image of a alleged laboratory certificate. None inquired about body mass, health issues or previous experience.

Product Information and Pricing

Inside these communities, posts show black plastic parcels with postal service labels, stating to include new batches. One communication read: “It took eight of us to load them this morning.”

Buyers can choose between dry substance containers, mixed at home with sterile water, or pre-filled injectors usually sold at 160 pounds for 20 milligrams. When questioned how long a injector should last, sellers give conflicting responses ranging from a few weeks to “depends on your body”.

Platform Oversight and Security Measures

A spokesperson for the messaging service stated it regularly monitored harmful 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”.

Medical Professional Warnings

“People are administering materials they cannot confirm. Even if the science behind this drug is valid, these digital products may not contain what they advertise,” said Jason Murphy, the head of pharmacy at Chemist4U.

A medical professional of an online medical service connected the increase in interest to recent price rises for authorized slimming medications such as Mounjaro. “With prices increasing, patients are using social media. But fake injections are highly dangerous. You cannot know what’s inside or whether the environment they were produced in was clean,” she explained.

Her team has already seen patients injured by self-injection from unverified sources. “We recognize the frustration, but buying from messaging apps or communication platforms is gambling with your well-being,” said the doctor. “These materials could be contaminated or incorrectly dosed.”

Manufacturer Position

A representative from the pharmaceutical company said retatrutide was in third stage clinical trials and had not been evaluated or authorized by any government authority globally. “Consequently at this time no one can sell [it] for personal consumption,” they explained, noting that any product “misleadingly claiming itself as a company experimental product not yet approved … may expose patients to potentially significant medical dangers”.

Joseph Massey
Joseph Massey

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

September 2026 Blog Roll