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MS detection was performed in negative ESI mode (m/z 70-850) at a resolution of 70,000 (3 Hz)

That said, some preclinical research has explored oral BPC-157 in the context of gastrointestinal health, where localized gut exposure may be relevant

Peptide solutions are generally stable for up to 30 days when refrigerated at 4C (39F) Stability depends on peptide length, amino acid composition, and inherent instability factors Long-Term Storage If peptides must be stored in solution for extended periods: Use sterile buffers with a pH between 5 and 6 when possible Divide solutions into small aliquots to prevent repeated freeze-thaw cycles Store frozen at 80C (112F) for maximum stability Repeated thawing and refreezing should be avoided, as it accelerates peptide breakdown

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Apply topical copper peptide serum 20 to 30 minutes after your injection