is bpc 157 produced in the body BPC-157 TB 500 vs BPC 157:

These peptides interact with specific receptors on the surface of skin cells, activating pathways that regulate various biological processes

But, it also comes with risks and side effects

Stacking GLP-1 agonists amplifies side effects without proportional benefit

However, decreased responsiveness to VIM DBS by select body parts (possibly due to the somatotopic organization of the VIM nucleus) increased tolerance to VIM stimulation due to compensation or disease progression [176, 177], and the development of adverse side effects, such as dysarthia and dysphagia [174], in patients, has driven efforts to optimize DBS targeting

For this, you should seek the help of a bariatric Doctor, who, after evaluating your case in depth, will advise you on the bariatric surgery you are a candidate for, and will design a post-surgery treatment plan adapted to your needs, helping you avoid a possible vitamin B12 deficiency