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Repeated freeze-thaw cycles should be strictly limited to no more than three, as each cycle promotes peptide bond hydrolysis and aggregation that progressively reduces recoverable bioactive peptide content

Because of its role in brain development and repair, it is also called a neurogenic peptide

Cellular metabolism and macrophage functional polarization

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These results suggest that BPC157 was rapidly metabolized into low levels of a variety of small peptide fragments, finally resulting in a single amino acid represented by [ 3 H]proline, which entered the normal amino acid metabolism and excretion pathway in the body

For a long-form Australian-context explainer of how Schedule 4 status interacts with the Personal Importation Scheme, what FDA reclassification means and does not mean, and what "research-only" framing looks like under the Therapeutic Goods Act, see /blog/is-bpc-157-legal-in-australia-2026