is 4.5 mg ghk-cu too much 7% ACCELERANT Can GHK-Cu Copper Peptide Tighten

A slight yellow-orange coloration or darkening does not indicate loss of efficacy

Sources BPC-157 dosage guide 2026 (Peptides Insider): BPC-157 dosage protocols (PeptideWiki): BPC-157 dosing, reconstitution, safety 2026: Sikiric P, et al

This is the broader theme in Metos companion piece: peptides and GLP-1s are not inherently competitors

BPC 157 promotes healing via outgrowth and tendon fibroblast proliferation

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Its a regenerative peptide that promotes healing, reduces inflammation, and improves gut health