Serums, typically lighter and containing higher concentrations of active ingredients like GHK-Cu, penetrate deeper into the skin and are often preferred for targeted treatment and maximum efficacy under moisturizers
Our Process We talk through your energy, sleep, and recovery goals and review your health history before recommending anything
CopperTheory GHK-Cu Copper Peptide Hair Growth Serum is a lightweight leave-in scalp treatment for men and women targeting thinning hair, reduced density, a sparse or receding hairline, thinning temples and crown thinning
At the 0.25mg starting dose, a 5mg vial theoretically lasts 20 weeks
Supply planning for a complete retatrutide protocol Running out of peptide mid-escalation is not just inconvenient
The experience felt well organized from checkout to delivery