The under-the-radar injections people are taking to build muscle this summer — including the 'Wolverine' shot

businessinsider.com/peptide-shots-popular-for-anti-aging-muscle-building-weight-loss-2025-7

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Peptide injections are soaring in popularity for fitness and longevity.
They're marketed as a "natural" supplement for muscle-building, fat loss, recovery, and more.
The FDA has been cracking down on peptide sellers, and experts say some caution is warranted.
People…

This story appeared on businessinsider.com, 2025-07-26 09:45:01.
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