Compare Research Peptides
Select 2 peptides to compare benefits, dosage, administration routes, mechanisms, and side effect profiles side by side.
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Select 2 peptides to compare benefits, dosage, administration routes, mechanisms, and side effect profiles side by side.
GHK-Cu Copper Peptide | GHK Glycyl-L-Histidyl-L-Lysine | |
|---|---|---|
| Evidence Grade | BEvidenceGrade BSmaller human trials, observational studies, or approved in 30+ countries | BEvidenceGrade BSmaller human trials, observational studies, or approved in 30+ countries |
| Regulatory | Research OnlyResearch OnlyNo regulatory approval in any major jurisdiction; for research use only | Research OnlyResearch OnlyNo regulatory approval in any major jurisdiction; for research use only |
| Category | Skin & Anti-Aging | Skin & Anti-Aging |
| Key Benefits |
|
|
| Dosage | 1-3 mg (injectable) or 1-3% (topical) mg | 1-3 mg mg |
| Frequency | 2-3x/week (injectable) or daily (topical) | Daily |
| Administration | SubcutaneousTopical | SubcutaneousTopical |
| Mechanism | GHK-Cu is a naturally occurring copper complex that plays multiple roles in wound healing, skin regeneration, and anti-aging. It can be used both topically and systemically. Copper peptides stimulate collagen and elastin production. | GHK is a naturally occurring tripeptide with wound healing and anti-aging properties. Unlike GHK-Cu, it does not contain copper and may have different bioavailability. |
| Side Effects / Risks | Not specified | Not specified |
| Research Status | Well-researched, used in cosmetic products | Research compound - used in cosmetics |
Copper Peptide
Skin & Anti-AgingDosage
1-3 mg (injectable) or 1-3% (topical) mg, 2-3x/week (injectable) or daily (topical)
Administration
Key Benefits
Research Status
Well-researched, used in cosmetic products
Glycyl-L-Histidyl-L-Lysine
Skin & Anti-AgingDosage
1-3 mg mg, Daily
Administration
Key Benefits
Research Status
Research compound - used in cosmetics