bpc 157 half life pharmacokinetics BPC-157 and Its Novel Hybrid Analogs as Inhibitors of Acetylcholinesterase Multifunctionality and Possible Medical Application
Description
Also, subcutaneous delivery is safe and easy to self-administer

BAC water contains 0.9% benzyl alcohol, which inhibits microbial growth and allows the reconstituted solution to be used across multiple draws over days or weeks

They might also consider measurement of methylmalonic acid and homocysteine to verify accuracy

It means it didn't work well enough as a standalone pharmaceutical drug