bpc 157 muscle healing Body Protecting Compound (BPC-157 ): Overview, Potential Benefits, and Safety Supercharge Your Recovery with BPC-157!
Description
Published pharmacokinetic data show variable half-life estimates depending on the administration route and animal model

Preclinical Toxicology Animal studies and in vitro testing have not identified mutagenic (cancer-causing) or genotoxic (DNA-damaging) effects of BPC-157

The opposite result
This makes them a user-friendly option for those who prefer a pain free method of delivery without the use of needles
Hou J, Karin M, Sun B

Both remain unapproved for this use, so better depends on context
