More Americans are turning to peptides for muscle building, skin rejuvenation, and to try and live longer even though the ...

Unapproved peptide drugs have become a trendy new approach to building muscle, smoothing wrinkles and trying to live longer.

A suite of products promise smoother skin, bigger muscles and longer life. But what are peptides? And do they work?

Talk about a shot in the dark. Experts are sounding the alarm about a growing number of Americans injecting themselves at home with so-called “Korean Botox,” drawn in by promises of smooth skin at a ...

People who want to feel younger, look fitter, or perhaps slough off a little layer of belly fat have been turning to an increasingly popular kind of treatment — one you can get without a prescription.

What's more, there are many different peptides, "and each serves its own function to help the body," says Jesse Bracamonte, MD, DO, a family medicine physician at Mayo Clinic in Arizona. Mary ...

SAN FRANCISCO (KGO) -- The lights were on, the mic was ready and the stage was set Thursday night for a community screening of ABC7 News' documentary "Injecting Hope." The film, by ABC7 News reporter ...