Peptide Stack Guide

Anti-Aging Stack

Collagen synthesis + GH restoration

GHK-Cu+Sermorelin
CollagenSkin HealthBone DensityLongevity

How This Stack Works

GHK-Cu (copper peptide) stimulates over 4,000 genes involved in collagen production, tissue remodelling, and antioxidant defence — directly reversing the molecular hallmarks of skin and connective tissue aging. Sermorelin restores age-declining GH levels by stimulating the pituitary gland, addressing the hormonal dimension of aging. Together they target the cellular and structural components of aging simultaneously.

Why This Combination Works

GHK-Cu and Sermorelin address aging through entirely different pathways — one at the gene expression level, one at the endocrine level. GHK-Cu resets the epigenetic age of cells by modifying which genes are expressed. Sermorelin restores the hormonal environment of youth by increasing GH and downstream IGF-1. Neither pathway overlaps, meaning the effects are purely additive and reinforce each other across different biological systems.

Benefits in Detail

Collagen Synthesis & Skin Regeneration

GHK-Cu is one of the most studied compounds for collagen upregulation. Research has demonstrated its ability to stimulate Types I, III, and IV collagen — the structural proteins that give skin firmness, elasticity, and wound-healing capacity. Clinical studies show measurable improvements in skin density and wrinkle depth with sustained use.

GH Restoration

After age 30, natural GH production declines approximately 14% per decade. Sermorelin stimulates the pituitary to restore youthful GH secretion patterns without the side effects of exogenous synthetic GH. Restored GH supports muscle tone, fat distribution, bone density, and metabolic function.

Gene Expression Reset

GHK-Cu has been shown to modulate the expression of over 4,000 human genes — activating anti-aging genes while downregulating inflammation and disease-related genes. This broad epigenetic effect means its benefits extend far beyond skin, touching immune function, DNA repair, and nerve health.

Bone Density Support

Both GH (stimulated by Sermorelin) and collagen (stimulated by GHK-Cu) are essential to bone matrix quality. GH promotes bone mineral density directly. GHK-Cu supports the collagen scaffolding within bone tissue. Together they address two of the three pillars of bone health.

Hair Growth & Follicle Regeneration

GHK-Cu has demonstrated the ability to increase hair follicle size, stimulate follicle growth factors, and reverse follicle miniaturisation in animal and in vitro studies. GH also plays a role in hair cycle regulation. This stack is frequently studied in the context of hair density and scalp health.

Antioxidant & Inflammation Control

GHK-Cu is a potent antioxidant, neutralising free radicals and upregulating superoxide dismutase — the body's primary endogenous antioxidant enzyme. Chronic low-grade inflammation is a primary driver of biological aging; this stack's combined anti-inflammatory effects address both the gene and hormone dimensions of inflammaging.

Protocol

GHK-Cu: 1–2 mg/day subcutaneous or topical application. Sermorelin: 200–500 mcg subcutaneous before bed. Duration: 12–24 weeks for full anti-aging benefit.

For laboratory use only. Not for human consumption.

Expected Timeline

1

Weeks 1–4

Hormonal Priming

Sermorelin begins restoring GH pulsatility. Sleep quality improves. GHK-Cu begins activating collagen genes at the cellular level.

2

Weeks 5–12

Visible Change

Skin texture, firmness, and hydration improve measurably. Energy and body composition benefits from restored GH become apparent.

3

Weeks 13–24

Deep Remodelling

Sustained collagen remodelling produces lasting structural improvements. Bone density and connective tissue quality consolidate. Maximum benefit at 24 weeks.

Who Is This Stack For?

Researchers studying epigenetic aging, skin biology, GH decline, longevity interventions, bone health, or the relationship between hormonal status and tissue aging.

For Laboratory Use Only: All information is for educational purposes. Not medical advice. Not for human consumption. Consult a qualified physician before any use.

Source This Stack

Ready to Order the Anti-Aging Stack?

GHK-Cu + Sermorelin — all available directly from Pantheon Peptides.

Shop All Stack Peptides on Pantheon