Peptide sourcing quality — how do you actually verify what you’re injecting?
So I’ve been researching peptides for about 6 months now, specifically BPC-157 and TB-500 for some joint issues. The problem is I’m completely overwhelmed by the sourcing question. Everyone says “get third party testing” but like… how do you actually DO that? Do you send vials to a lab yourself? How much does that even…