But unlike approved peptides used in medicine, such as insulin and GLP-1 drugs like Ozempic, Health Canada tells CBC "unauthorized peptide products sold for wellness purposes have not been assessed for safety, quality, or effectiveness." And yet, CBC News found doctors promoting and prescribing a popular unauthorized peptide called Body Protection Compound-157 (BPC-157) that is touted to help accelerate muscle growth and tissue repair
Through its stimulation of angiogenesis, it promotes the growth of new blood vessels
And proper mixing with bacteriostatic water ensures sterility and stability throughout the cycle
The agency notes specific risks too
Some prefer sermorelin's shorter action for more precise control over GH release timing
In short, semaglutide answers what does sustained GLP-1 activation do? while tirzepatide answers what happens when GLP-1 and GIP are engaged together? That distinction, more than any single number, is the heart of the comparison
