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As prescription GLP-1 diabetes medications continue to dominate headlines (and discussions about weight loss), a new trend has emerged in the wellness industry.
A surge of supplements, claiming to offer similar effects to these medications, have flooded the market, prompting medical professionals to raise concerns about their safety and efficacy.
GLP-1 receptor agonists, initially developed for type 2 diabetes treatment, work by mimicking a naturally occurring gut hormone that regulates blood sugar and appetite, and for this reason have been prescribed off-label for weight loss.
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The popularity of these medications triggered a wave of alternative products. In September last year, Kourtney Kardashian's wellness brand Lemme launched "GLP-1 Daily," marketed as a natural alternative to prescription weight-loss drugs.
The product's primary ingredients include lemon fruit extract, saffron extract, and red orange fruit extract — a far cry from the components of the prescription medications.
GP, author and medical commentator, Dr Brad McKay, a prominent GP and author, says there's reason to be concerned.
"We're comparing evidence-based medicine with supplements, gummies, and patches," he told Mamamia.
"What science has been showing over time is that we do have heaps of amazing studies that show these [prescription] medications can be helpful."
The supplement industry operates with considerably less oversight than pharmaceutical companies. Dr McKay says the marketing strategies employed by these companies are problematic.