B12 injections supply vitamin B12 as methylcobalamin or cyanocobalamin, typically given intramuscularly into the deltoid, supporting red blood cell formation, myelin and nervous system health, and the metabolism of homocysteine, a process that can falter with vegan diets, malabsorption, or medications like metformin
First identified in the 1990s during research into gastric mucosal protection, BPC-157 has since been studied in numerous animal models for its seemingly broad healing properties
Nature Genetics 41 (2): 234239
Several other experimental peptides (like LL-37) were similarly banned, especially those with hints of protumorigenic effecfda.gov fda.gov co4rc.org DOJ Prosecution of Pharmacies: In 2020, a notable federal case targeted Tailor Made Compounding LLC , a Kentucky pharmacy that was a major supplier of peptides nationwide