The second level of risk, mainly for peptides from the black market, is that consumers do not know exactly is in the vial they are buying
Depending on each individuals preference and expectation, BPC-157 can be taken either way while delivering relatively similar effects
This is a fundamental area of research and needs to be confirmed in controlled models
However, it should not replace a proper diagnosis, imaging, physical therapy, rehabilitation, or other medically recommended treatment
That single distinction explains why people handle the two waters differently after opening
At standard doses (12 mg/day), copper loading from GHK-Cu is minimal and unlikely to be clinically significant