The routes those studies used and the routes people are buying dont overlap much: The FDA states it plainly: We found no studies that administered BPC-157 to humans via the proposed oral, SC, nasal, or transdermal ROA. Is BPC-157 FDA approved
Locke A, Hung L, Upton JEM, OMahony L, Hoang J, Eiwegger T (2023) An update on recent developments and highlights in food allergy
6.1 Enabling properties of semaglutide Semaglutides feasibility as an oral therapy stems from a deliberate, highly optimized molecular design
Metformin Metformin is an oral diabetes medication that reduces hepatic glucose production
Carnitine is synthesized in the muscles and the liver and appears in some foodstuffs such as poultry, red meat, fish, and some dairy products and is also a food supplement