From muscle recovery to anti-aging claims, doctors say many unregulated peptides lack the scientific evidence consumers may think they have.
Bianca Castro is an Anchor Reporter at NBC DFW. She specializes in medicine and healthcare, focusing on topics such as oncology, prenatal care, and wellness programs, while also covering regional interest and world news. Bianca's work has been featured in several prominent outlets, including NBC Bay Area, NBC Los Angeles, and OK! Magazine.















