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Singapore health authorities are warning people about injectable peptides being sold online for weight loss and muscle gain. Officials say these products are illegal, often unregulated, and being advertised on social media and private chats. The warning comes after authorities found sellers promoting dramatic results but without medical approval or proper controls. A peptide is a small piece of a protein — think of it like a short chain of building blocks that cells can use to send signals. Some approved peptide drugs mimic natural signals in the body to treat diseases or help with metabolism. But many peptides being sold online are experimental blends or doses that haven’t been tested for safety or effectiveness. When injected, they act directly in the body, which raises risks compared with things you might swallow. The research or evidence around these particular online products is thin or nonexistent. The warning is based on inspections and reports, not on clinical trials showing benefits. That means there’s little reliable proof these injections actually help with weight loss or muscle gain. Any claims of dramatic, fast results are anecdotal (based on personal stories) and not backed by well-designed human studies. Authorities also sometimes find contamination, incorrect labeling, or counterfeit ingredients in seized products. This matters because people trying to lose weight or build muscle can be vulnerable to quick-fix promises. If a product is unregulated, you won’t know what dose you’re getting, whether it’s pure, or how it interacts with other medicines or health conditions. Health professionals, people with chronic illnesses, pregnant or breastfeeding people, and anyone taking other medications should be especially cautious. Using unapproved injectables can delay getting proven treatments and lead to serious harm. The main risks are infection from improper injection practices, allergic reactions, or unexpected effects from unknown ingredients. Long-term safety is unknown for many of these peptides; they could affect hormones, blood sugar, or immune function in ways we don’t fully understand. Because they aren’t approved, there’s also no guarantee of batch consistency or sterility. Regulators typically advise against buying medical products from unverified online sellers and recommend consulting a licensed healthcare provider before starting any injectable treatment. Bottom line: steer clear of online injectable peptides sold for quick weight loss or muscle gain; they’re unregulated, risky, and not proven to work.
Source: CNA