REPAIR · XII

GHK-Cu

Skin. Hair. The cell remembers.

From / per milligram

$35$0.70/mg · 50MG

Sizes available: 10mg · 50mg · 100mg
Lab certificate (COA): Supplier-published sample

Compare 7 suppliers ↓View test certificate →

· Research-grade only · Not for human consumption · 21+ ·

What is it

Copper tripeptide. Skin regeneration and hair growth. Cosmetic-grade.

Mechanism · Gly-His-Lys + copper complex. Skin regeneration + collagen synthesis.

Who

Best for. Not for.

Best for

Skin regeneration and anti-aging cosmetic use.
Hair-loss and regrowth support.
Topical use (FDA cosmetic ingredient).

Not for

Copper allergy or Wilson's disease.
Pregnancy or nursing (theoretical copper accumulation concern).
Active melanoma (potential copper-proliferation effect).

What it does

Mechanism, dose, ramp, risk.

Mechanism: Copper tripeptide. Modulates gene expression for tissue remodeling and vascular repair.Source · PEPVERA editorial
Target dose: 5 mg / day subq, or topical.Source · PEPVERA editorial
Ramp: 8-Week protocol. Visible signal at week three.Source · PEPVERA editorial
Risks: Do not mix raw GHK-CU powder with oil. Incompatible.Source · PEPVERA editorial

Alternatives

Compared to its siblings.

★ Currently viewing

GHK-Cu

Copper tripeptide. Skin regeneration and hair growth. Cosmetic-grade.

Pros

· Stronger skin-specific action than BPC-157.
· FDA cosmetic ingredient status absent in BPC-157.

Cons

· Narrower healing coverage than BPC-157.
· Single-mechanism vs the multi-mechanism GLOW stack.

BPC-157

Local healing via angiogenesis. Different mechanism.

Pros

· Broader healing coverage.

Cons

· Weaker skin-specific action.

See BPC-157 →

GLOW (GHK + BPC + TB + KPV)

Multi-compound stack: GHK, BPC, TB, KPV.

Pros

· Multi-mechanism.

Cons

· Per components.

See GLOW (GHK + BPC + TB + KPV) →

How we verify

COA per supplier

Published, in-house, or shipment-time

Each supplier declares its own HPLC floor and COA policy. The per-supplier verifier appears on the certificate page; refund and shipping terms vary by supplier and are shown on the supplier listing.

→ How we verify suppliers → Refund policy

Skin Hair Healing Anti-aging tripeptide Popular

Suppliers

Compare 10 suppliers

Supplier	Price	COA	Ships
NG PeptidesUS	$20$0.40/mg · 50mg	Sample COA published	3 days	Out of stock
Pure Peptide UKUK	$33$0.66/mg · 50mg	In-house COA	4 days	Out of stock
Ameano PeptidesUS	$35$0.70/mg · 50mg	Sample COA published	2 days
Verified PeptidesUS	$44.5$0.45/mg · 100mg	Sample COA published	3 days
Ameano PeptidesUS	$53$0.53/mg · 100mg	Sample COA published	2 days
Royal PeptidesUS	$55$1.10/mg · 50mg	Sample COA published	3 days
SwissChemsUS	$68.95$1.38/mg · 50mg	COA with shipment	3 days
Royal PeptidesUS	$75$0.75/mg · 100mg	Sample COA published	3 days
Ascension PeptidesUS	$80$0.80/mg · 100mg	Sample COA published	3 days
SwissChemsUS	$246.95$24.70/mg · 10mg	COA with shipment	3 days

❄ COLD-CHAIN · 5–9 DAYS

Direct from foundry. Slower than domestic resellers; consistency is the trade. Insulated packaging, tracked from departure to doorstep. Replacement issued on damage.

Dosing protocol

Week 1

5 mg / day subq, or topical.

Begin near site

Week 2–4

5 mg / day subq, or topical.

Daily, rotate

Week 5–6

5 mg / day subq, or topical.

Taper option

Week 7+

Maintenance