Thomas's phone alarm buzzes at 9:30 p.m.—it's time for the aspiring bodybuilder to start injecting several banned peptides into his stomach. He takes vials of GHK-Cu, which he tells AFP will give him ...

The peptide is supposed to deliver flawless and firm skin, promote wound healing and other anti-aging effects. So what's the evidence behind GHK-Cu?

Unregulated gray-market peptides sold online present significant safety hazards due to potential contamination and lack of standard pharmaceutical manufacturing oversight. In July 2026, the CEO of one ...

DIY peptide injections, which promise to boost everything from weight loss and muscle-building to longevity and sexual health, are a high-risk wellness fad that keeps growing. In July 2026, the CEO of ...

Peptide injections have officially entered the conversation. What once lived quietly in longevity clinics and orthopedic offices is now showing up in discussions around skin quality, recovery, energy ...

We’re launching a new weekly segment that takes a closer look at trending health topics on social media — and breaks them down for you. This week, we’re taking a look at a trend that’s currently all ...

Peptide stacking is having a moment on TikTok right now, with creators talking up its promise of multi-targeted benefits, from fitness performance to skin goals. "In general, peptide stacking refers ...

DIY peptide injections, which promise to boost everything from weight loss and muscle-building to longevity and sexual health, are a high-risk wellness fad that keeps on growing. Health experts have ...

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) In July 2026, the CEO of one peptide company was sentenced to 70 months in prison for ...