fda warning bpc-157 compounded peptide safety FDA to Convene Expert Panel on Expanding Access to I think a system such
Description
Mark injection sites on a body diagram or use a tracking app to maintain systematic rotation
doi: 10.1016/j.freeradbiomed.2010.02.038

Animal euthanasia was in accordance with the New Zealand Animal Welfare Act 1999 and was approved by the University of Auckland Animal Ethics Committee (approval #R22387)
Healthcare providers may be reluctant to discuss or supervise use
Clean the injection site Using alcohol pads, carefully clean the injection site

That role is real and well described in biochemistry