bpc-157 derived from protective gastric protein NBC News | The claims surrounding peptides are sweeping: They're promoted as treatments for everything faster healing to younger-looking skin, What Is BPC 157 Peptide?

Penn Turner Kasselder, junior, Deans List, College of Business, marketing

China doubled its peptide exports to the US in 2025, with shipments approaching half a billion dollars, much of it reaching consumers through platforms like Temu with no guidance on purity or what the product actually contains

People are replacing their monthly B12 shot for these B12 inhalers

These landmark studies showed that mice with adipose-tissue-specific NNMT knockout remained lean when fed high-fat diets that caused wild-type mice to become obese, and that these protected mice had increased energy expenditure, enhanced fatty acid oxidation, improved glucose tolerance, and elevated NAD+ levels in adipose tissue

Business Insider spoke to seven doctors, including some who use peptides in their practice and some who don't recommend them