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GHK-Cu and KPV Together: What Is Known

GHK-Cu and KPV taken together: what each one is, how each is regulated, and what is known about combining them.

Medically reviewed by Juan Pablo Frías, MD · · DisclosureUpdated
Copper tripeptideInjectable off Category 2 (Apr 2026)GHK-CuCopper tripeptide with mostly topical or cosmetic human data; a small randomized laser-resurfacing study found no statistically significant differences between groups for earlier resolution of erythema.[3]Skin & hairAnti-inflammatory tripeptidePCAC voted 8–6 for 503A (Jul 2026)KPVAnti-inflammatory tripeptide fragment of alpha-MSH; evidence is animal and cell studies only, such as earlier recovery in a mouse colitis model.[13]Healing & recovery
Interaction notes

Timing, interactions and safety

Evidence for the combination

No studies tested these together (PubMed search: 2 results, 2 Oct 2026).

Neither is FDA approved for use in people, and we have no sourced data on combining them.
Each component

Side by side

Showing 10 of 12 fields where the two differ. WADA, Half-life are the same or both unknown.

FieldGHK-CuKPV
ClassCopper tripeptideAnti-inflammatory tripeptide
Also calledcopper peptide, copper tripeptide-1, GHKLys-Pro-Val, alpha-MSH fragment
CategorySkin & hairHealing & recovery
FDA statusInjectable off Category 2 (Apr 2026)PCAC voted 8–6 for 503A (Jul 2026)
PCAC vote, Jul 2026Not on the Jul 2026 agendaPCAC voted 8–6 for the 503A list (Jul 2026); not finalized
Evidence strengthHuman RCT evidence, 4 of 4Strongest: Archives of facial plastic surgery 2006, PMID 16847171Animal evidence, 2 of 4Strongest: Inflammatory bowel diseases 2008, PMID 18092346
Human studies we summarised4 human (2 randomized or controlled) of 14 summarised0 human (0 randomized or controlled) of 9 summarised
Typical study dosesNot reported in study abstractsPubMed search, 2 Oct 2026
Vial sizes sold50 mg, 100 mg, 200 mg5 mg, 10 mg, 20 mg
US searches per month234,100 · +340% searches14,800 · +565% searches
Related tools

Sold pre-mixed too

Some vials combine these peptides. The blend calculator shows the dose of each component per draw.

Blend calculator
KLOWGHK-Cu + BPC-157 + TB-500 + KPV

What people search

  • ghkcu kpv320/mo
  • ghkcu kpv blend260/mo
  • ghkcu and kpv140/mo
  • kpv ghkcu110/mo
  • kpv and ghk cu70/mo
  • kpv ghk cu blend40/mo

US monthly searches, Google Keyword Planner, Oct 2026. Shown so you can see which questions this page answers.

Sources

  1. 1FDA gives notice that 12 peptides will be removed from Category 2 (nominations withdrawn)FDA · 2026fda.govAccessed 2 Oct 2026
  2. 2World Anti-Doping Code International Standard Prohibited List 2026World Anti-Doping Agency · 2026wada-ama.orgAccessed 2 Oct 2026
  3. 3Effects of topical copper tripeptide complex on CO2 laser-resurfaced skin.Archives of facial plastic surgery · 2006PMID 16847171Accessed 2 Oct 2026
  4. 4Tripeptide-copper complex GHK-Cu (II) transiently improved healing outcome in a rat model of ACL reconstruction.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2015PMID 25731775Accessed 2 Oct 2026
  5. 5PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) (431 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  6. 6PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (humans[mh] OR patients[tiab] OR volunteers[tiab]) (150 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  7. 7PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (randomized[tiab] OR clinical trial[pt] OR split-face[tiab]) (8 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  8. 8PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (wound[tiab] OR hair[tiab] OR skin[tiab] OR wrinkle*[tiab]) (123 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  9. 9PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (half-life[tiab] OR pharmacokinetic*[tiab]) (2 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  10. 10PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (rat[tiab] OR mice[tiab] OR rats[tiab] OR animal[tiab]) (80 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  11. 11PubMed search: ("GHK-Cu"[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (facial[tiab] OR cream[tiab] OR photodamage[tiab] OR volunteers[tiab] OR women[tiab]) (6 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  12. 12PubMed search: ("GHK-Cu"[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (hair[tiab] OR alopecia[tiab]) (16 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  13. 13Melanocortin-derived tripeptide KPV has anti-inflammatory potential in murine models of inflammatory bowel disease.Inflammatory bowel diseases · 2008PMID 18092346Accessed 2 Oct 2026
  14. 14PubMed search: (KPV[tiab] OR "Lys-Pro-Val"[tiab] OR "lysine-proline-valine"[tiab]) (132 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  15. 15PubMed search: (KPV[tiab] OR "Lys-Pro-Val"[tiab] OR "lysine-proline-valine"[tiab]) AND (alpha-MSH[tiab] OR melanocortin[tiab] OR colitis[tiab] OR inflammat*[tiab]) (95 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  16. 16PubMed search: (KPV[tiab] OR "Lys-Pro-Val"[tiab] OR "lysine-proline-valine"[tiab]) AND (half-life[tiab] OR pharmacokinetic*[tiab]) (2 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  17. 17PubMed search: (KPV[tiab] OR "Lys-Pro-Val"[tiab] OR "lysine-proline-valine"[tiab]) AND (clinical trial[pt] OR randomized[tiab] OR patients[tiab]) (9 results)PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  18. 18PubMed search: ("GHK-Cu"[tiab] OR GHK[tiab] OR "copper tripeptide"[tiab] OR "copper peptide"[tiab] OR "copper peptides"[tiab] OR "glycyl-L-histidyl-L-lysine"[tiab] OR "glycyl-histidyl-lysine"[tiab] OR "Gly-His-Lys"[tiab]) AND (KPV[tiab] OR "Lys-Pro-Val"[tiab] OR "lysine-proline-valine"[tiab])PubMed · 2026pubmed.ncbi.nlm.nih.govAccessed 2 Oct 2026
  19. 19Advisory committee backs 6 of 7 peptides for the 503A listNCPA · 2026ncpa.org

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