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What the Evidence Says Current research supports GHK-Cus ability to drive tissue repair and reduce inflammation, though its use for systemic anti-aging in humans remains experimental, without large-scale clinical trials to date

The dose escalation period represents the most challenging phase, and strategic timing of supportive peptides can ease this transition

Generally well tolerated in human studies

The result is an outcome that neither could produce independently

Key Takeaways 4 peptides Perfect B uses clinically for hair growth: GHK-Cu (copper peptide), PDRN (salmon DNA), CJC-1295/Ipamorelin (GH pathway), and the BPC-157/TB-500 Wolverine stack