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[1] It functions as a dual glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptor agonist

The Best GHK-Cu Ingredient Stack for Maximum Results Morning: Vitamin C Serum Hyaluronic Acid SPF 50+ Evening (non-exfoliation nights): Double cleanse GHK-Cu Copper Peptide Serum Super Peptide Serum Retinol Bakuchiol Serum Night cream Evening (exfoliation nights 23x/week): Double cleanse TCA Gorgeous Peel GHK-Cu Serum Night cream Monthly: Microneedling session with GHK-Cu Serum applied post-treatment for amplified dermal penetration Biohacking Your Skin: The Complete Guide to Skincare Peptides 2026 The Complete Anti-Aging Ingredients Guide: Retinol, Bakuchiol & Beyond 2026 How to Reverse Sun Damage & Hyperpigmentation 2026 The Best Serums for Glowing Skin After 35 Chemical Exfoliation: The Complete Guide to AHAs, BHAs & PHAs 2026 The Benefits of SNAP-8 Peptide for Anti-Aging Skin Start Your GHK-Cu Transformation Pharmaceutical-grade GHK-Cu in an organic, bioavailable formula

BPC-157 is one of the most extensively discussed research peptides in Australia's peptide research community, primarily for its proposed roles in angiogenesis, gut-lining signalling, and tissue-repair-adjacent pathways
Same day is simpler, but some users split them - tirzepatide Monday and cagrilintide Thursday - to spread out GI side effects during titration