fda warnings about bpc-157 and other peptides Five reasons adding to the 503A bulk compounding lists may be more problematic than you realize – Partnership for Safe Medicines EVEXIAS Life Sciences filing lawsuit
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How This Affects Peptide Stability A common misconception is that bacteriostatic water improves peptide stability

Featured in a smaller, fragmentary form for easier GI tract absorption, it imparts further anti-inflammatory and immunomodulating benefits for a synergistic healing effect [10, 27, 28, 29]

Slowing the injection to three to five seconds eliminates the problem in most cases

Medsafe, June 2025" (PDF)
Its relationship with nitric oxide is interesting it doesn't just crank NO up or shut it down
