fda bpc-157 warning not approved for human use Approval Status: Is It Use? A closer look at the
Description
PMID 18709888

The theoretical cancer concern applies to TB-500 as well, though perhaps to a lesser extent

Conversely, using less water creates a potent solution where even a tiny volume contains a substantial dose

[5] Increased levels of TB-500 have been associated with reduced inflammation at the injury site, which may promote skeletal muscle regeneration after an injury