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(An HHS spokesperson said the FDA would not comment on the agencys enforcement policies for BPC-157 and other unapproved peptides.) For his part, Lee founded the nonprofit Save Peptides, which has launched a petition asking lawmakers to intervene

Proper storage conditions ensure stability and maintain biological activity throughout multi-phase research studies, supporting consistent data collection

TB-500 is also stable post-reconstitution but, like most peptide fragments, benefits from being kept cold and used within a defined window