GHK

Also known as: Glycyl-Histidyl-Lysine, Liver Cell Growth Factor

Tripeptide naturally declining with age; activates tissue remodeling genes, promotes collagen synthesis, and resets gene expression toward a younger state.

Typical dose
100 mcg – 500 mcg
Frequency
once daily
Route
Subcutaneous
Half-life
30 minutes
Routes
Subcutaneous
Status
Research chemical
Track your GHK protocol in Vial →

Benefits

Dosing

A common research range for GHK is 100 mcg to 500 mcg once daily. Also available topical; copper-free form. These figures are reference points from published literature, not a prescription — your protocol should be set with a licensed provider.

Reconstitution

A typical reconstitution for GHK is 5 mg of peptide in 2.5 mL of bacteriostatic water, giving roughly 2 mg per mL. Vial's built-in calculator works out the exact syringe draw for any vial size and dose.

Half-life

GHK has an approximate half-life of 30 minutes. Vial plots the real concentration curve from your logged doses so you can see peak windows and when levels taper.

Storage

2-8°C post-reconstitution.

Reported side effects

Commonly stacked with

GHK-CuEpithalon

Track GHK with Vial

Vial logs every GHK dose, plots its half-life curve, calculates reconstitution math, and keeps your whole protocol on schedule — on-device and private. Download Vial on the App Store →

This page is for educational and harm-reduction purposes only. GHK is not FDA-approved for most uses described here. Always consult a licensed physician before starting any peptide protocol. Vial does not sell peptides, recommend vendors, or provide medical advice.