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More people are trying peptide therapy — treatments made from small proteins — as a trendy way to boost health, lose weight, or treat various problems. News outlets and social media are full of claims about quick fixes. Medical experts are warning that while some peptide drugs are real and useful, the trend includes unproven products, self-prescribing, and clinics offering treatments without solid evidence. A peptide is simply a short chain of amino acids, the tiny building blocks that make up proteins. Some medicines based on peptides mimic natural signals in the body. For example, approved drugs like semaglutide (sold as Ozempic and Wegovy) act like a gut hormone to reduce appetite and slow stomach emptying. But not every peptide sold online or at boutique clinics has been tested, approved, or shown to be safe and effective. The news piece is a cautionary overview rather than a report of a single new study. It notes a rising demand for peptide therapies and experts’ concerns about unregulated use. That means much of what people are trying comes from small companies or overseas suppliers, and the evidence for many of those products is weak or absent. Where strong evidence exists — in large, well-run clinical trials for certain drugs — the results can be meaningful. But for most off-the-shelf or custom-mixed peptides, rigorous human data are missing. Why this matters is practical. If you’re thinking about peptide therapy to lose weight, build muscle, improve skin, or treat a chronic problem, you should know that some options are legitimate medical treatments while many others are experimental. People with serious conditions, or those taking other medicines, can face unexpected interactions or side effects. Also, because some clinics mix and dose peptides without clear oversight, you may not get what’s on the label, or you may get unsafe doses. There are real risks and unknowns. Approved peptide drugs go through testing for safety, dosing, and long-term effects. Unregulated peptides sold online or injected at private clinics may carry infection risk, contamination, wrong dosing, or simply no proven benefit. Side effects vary by compound but can include gastrointestinal problems, allergic reactions, changes to blood sugar, and other organ effects. Pregnant people, nursing parents, and people with certain medical conditions should be especially cautious. Many of these uses are off-label (not officially approved), and regulators in different countries treat these products differently. Bottom line: peptides can be powerful medicines when properly tested and prescribed, but the current trend includes many unproven and potentially risky offerings, so talk with a qualified clinician and ask for evidence before trying them.
Source: The Hindu