SIGNATURE TOOL · SIDE-BY-SIDE RESEARCH
Compare Peptides
Compare structured records, protocol sources, women-specific metadata and connected research without collapsing unlike evidence into one score.
VS
At a glance
| FIELD | GHK-Cu | AHK-Cu |
|---|---|---|
| Record type | Single peptide | Single peptide |
| Research context | Copper-binding tripeptide | Copper-binding tripeptide |
| Routes indexed | Subcutaneous (or topical) | Topical research |
| Last reviewed | 2026-09-25 | 2026-09-13 |
Research goals
| FIELD | GHK-Cu | AHK-Cu |
|---|---|---|
| Goal tags | Skin Quality · Hair · Collagen · Tissue Quality · Tissue Repair · Wound Repair · Skin quality, firmness, and collagen · Wound healing and anti-inflammatory effects · Hair and tissue regeneration | Hair · Skin Quality · Tissue Repair |
| Research areas | Skin Quality · Collagen · Hair · Skin quality, firmness, and collagen · Wound healing and anti-inflammatory effects · Hair and tissue regeneration | Hair · Skin Quality · Tissue Repair |
Protocol structure
| FIELD | GHK-Cu | AHK-Cu |
|---|---|---|
| Variations indexed | 1 | 1 |
| Primary frequency | 5× weekly | See indexed source |
| Duration | 8 weeks | 0 weeks |
| Stage detail | COMPLETE | PENDING SOURCE EXTRACTION |
Study / reference context
| FIELD | GHK-Cu | AHK-Cu |
|---|---|---|
| Protocol source | USER-EDITABLE PLANNING INPUT · Editable calculation context; not study data | LITERATURE-DERIVED REFERENCE · Archives of Pharmacal Research, 2007 |
| Indexed references | 5 | 1 |
| Reference types | PRECLINICAL · REVIEW · HUMAN | PRECLINICAL |
Related goals
Vendors
Only current, source-verified commercial records appear here.
GHK-Cu7 vendor record(s)
AHK-CuNo verified vendor record(s)
References
GHK-CuStimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+PRECLINICAL · 1988The human tri-peptide GHK and tissue remodelingREVIEW · 2008In vitro observations on the influence of copper peptide aids for the LED photoirradiation of fibroblast collagen synthesisPRECLINICAL · 2007Effects of topical copper tripeptide complex on CO2 laser-resurfaced skinHUMAN · 2006Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene DataREVIEW · 2018