GI discomfort: Nausea or stomach upset has been occasionally noted in anecdotal reports
However, a warning from some research reports and National Authorities raised NSAIDs safety concerns because of the supposed induction of angiotensin-converting enzyme 2 (ACE2) levels (the receptor used by SARS-CoV2 to enter host airways cells), the increased risk of bacterial superinfections and masking of disease symptoms
Administration information should be interpreted as research or formulation context, not a self-use protocol
FDA has raised regulatory and safety concerns regarding certain BPC-157-related bulk substances used in compounding contexts, and FDA has historically taken enforcement action against compounded BPC-157 preparations marketed for therapeutic injection
Struggle with fatigue or low energy levels
Whether injected, oral, or intranasal GHK-Cu would replicate the gene expression changes seen in cell culture studies in living humans is unproven