fda warning unapproved peptide products bpc-157 tb-500 ipamorelin cjc-1295 peptides BPC-157 FDA reviewers urge 'no' on
Description
The worry is understandable

PubMed 18068698 TB-4 local-vs-systemic tissue concentration biodistribution data showing systemic dilution after subQ/IM injection

doi: 10.3748/wjg.v24.i48.5462
Most of the one's I have seen live in cloud cuckoo land
