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DNA Repair: NAD+ helps repair damaged DNA and keeps your cells functioning well
Reduced delayed-onset muscle soreness (DOMS) duration and faster return to training readiness are the two most commonly reported effects in observational accounts
A 2025 study published in Frontiers in Pharmacology examined GHK-Cu's effects in a colitis model, finding that it modulated SIRT1 and STAT3 signaling in colon tissue a reminder that this peptide's research footprint extends well past skin and hair into broader inflammatory and metabolic pathways
While BCP-157 is legal for testing, it has not been officially deemed safe for human use yet
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