What Are GLP-3 Injections and How Do They Work? GLP-3, or glucagon-like peptide-3, https://solofield.net/search?q=http://www.annunciogratis.net/author/marcokohlme&ie=UTF-8&oe=UTF-8&hl=ja&ls=lang_ja&f=off is a hormone that plays a crucial role in regulating appetite and glucose metabolism.