The FDA has restricted compounding pharmacies from producing BPC-157 due to safety concerns, and the World Anti-Doping Agency classifies it as an S0 Unapproved Substance. Manufacturing and distribution are largely underground, raising quality control concerns for black-market products
Depending on your circumstances, multiple injections may be necessary to achieve optimal B12 levels
Individuals with risk factors for B12 deficiency including strict vegans, those with gastrointestinal conditions, patients taking long-term metformin or proton pump inhibitors, and older adultsshould discuss screening with their GP, even in the absence of obvious symptoms
While these immediate effects can be encouraging, they are often short-lived unless supported by regular injections and other complementary treatments or lifestyle changes
Researchers and clinicians using it do so based on extrapolation from animal data and accumulating clinical experience rather than proven efficacy in humans