Description

GHK-Cu + Epithalon Bundle — Life Support Kit

De GHK-Cu + Epithalon bundle is one of the most scientifically founded longevity research kits available. GHK-Cu is a copper peptide with four decades of published research on collagen synthesis, gene expression, and tissue repair. Epithalon is a synthetic tetrapeptide that induces telomerase activation and telomere elongation in human somatic cells. Together, they form the GHK-Cu Epithalon bundle — focused on cellular aging biology from two complementary perspectives.

Moreover, the two peptides target aging via mechanistically different pathways. GHK-Cu modulates gene expression and stimulates tissue repair at the cellular level. Epithalon, on the other hand, works at a deeper level: it activates the telomerase enzyme and lengthens telomeres—the protective ends of chromosomes that shorten with each cell division. As a result, the combination is more than the sum of its parts.

What is the GHK-Cu + Epithalon Lifespan Stack?

This anti-aging peptide bundle addresses cellular aging at two levels. GHK-Cu acts at the level of gene expression, extracellular matrix, and tissue repair. Epithalon acts at the level of chromosomal integrity and replicative lifespan of cells. Specifically, this means that GHK-Cu supports the functional repair of aged tissue, while Epithalon targets the fundamental biological mechanism behind cellular aging itself: telomere shortening.

That is why lifespan researchers and gerontologists choose this combination. It offers simultaneous research coverage for tissue-level regeneration and chromosomal level maintenance — two processes that are closely linked in the biology of healthy aging.

GHK-Cu: Forty Years of Research into Cellular Repair

GHK-Cu (Glycyl-L-Histidyl-L-Lysine copper complex) is a naturally occurring copper-binding tripeptide. It is found in human plasma, saliva, and urine. Importantly, the concentration of GHK in the blood decreases sharply with age: from approximately 200 ng/ml at a young age to virtually zero after the age of sixty.

Early cell biological research already showed that GHK-Cu stimulates collagen synthesis in fibroblasts. Since then, the scientific literature has built upon that finding. For instance, GHK-Cu demonstrably increases the production of collagen I, elastin, and glycosaminoglycans. Moreover, it modulates both matrix metalloproteases and their inhibitors—pointing to an active role in extracellular matrix remodeling, not just synthesis.

Furthermore, when used in combination with LED irradiation, GHK-Cu activated cell viability by a factor of 12,5, basic fibroblast growth factor production by 230%, and collagen synthesis by 70% compared to LED irradiation alone. Moreover, GHK-Cu fully restored growth factor production and collagen synthesis in irradiated fibroblasts to the level of non-irradiated controls.

Finally, genome-wide analyses via the Broad Institute's Connectivity Map showed that GHK modulates the expression of more than 4.000 genes. These include 47 genes involved in DNA repair. That is a remarkably broad spectrum of activity for a single small tripeptide.

What Are Scientists Investigating at GHK-Cu?

• Stimulation of collagen I, elastin, and glycosaminoglycan synthesis in dermal fibroblasts
• Angiogenesis via VEGF upregulation and stimulation of endothelial cell motility
• Modulation of pro-inflammatory cytokines such as TNF-alpha and IL-6
• Repair of irradiated fibroblasts and activation of DNA repair genes
• Antioxidant activity and reduction of oxidative stress in aging tissue
• Skin remodeling, improvement of skin barrier function and reduction of wrinkle volume

Scientific References — GHK-Cu

• Maquart FX, et al. Stimulation of collagen synthesis in fibroblast cultures by the tripeptide-copper complex glycyl-L-histidyl-L-lysine-Cu2+. FEBS Lett. 1988;238:343–346. PubMed PMID 3169264
• Pickart L, Vasquez-Soltero JM, Margolina A. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration. BioMed Res Int. 2015. PMC4508379
• Pickart L, Margolina A. Regenerative and Protective Actions of the GHK-Cu Peptide in the Light of the New Gene Data. Int J Mol Sci. 2018;19(7):1987. PMC6073405
• Pickart L. Skin Regenerative and Anti-Cancer Actions of Copper Peptides. Cosmetics. 2018;5(2):29. MDPI DOI 10.3390/cosmetics5020029
• Pollard JD, et al. Effects of Copper Tripeptide on the Growth and Expression of Growth Factors by Normal and Irradiated Fibroblasts. Arch Facial Plast Surg. 2005;7(1):27–31. DOI 10.1001/archfaci.7.1.27

Epithalon: Telomerase Activation and Telomere Elongation

Epithalon (also spelled Epitalon) is a synthetic tetrapeptide with the amino acid sequence Ala-Glu-Asp-Gly. It was originally identified as the active ingredient of Epithalamine — an extract of the pineal gland — by Professor Vladimir Khavinson at the St. Petersburg Institute of Bioregulation and Gerontology. Since then, it has grown into one of the most studied anti-aging peptides in gerontological literature.

The defining mechanism of Epithalon is telomerase activation. Telomerase is an enzyme that repositions telomere repeats at chromosome ends. However, in most human somatic cells, this enzyme is siloed. Because telomeres shorten with each cell division, this eventually leads to cellular senescence—one of the central features of biological aging.

Early research by Khavinson and colleagues showed that epithelion induces telomerase activity and lengthens telomeres in human somatic cells in vitro. As a result, treated fibroblasts were able to exceed the Hayflick limit—the maximum number of divisions of a normal body cell. This was a groundbreaking finding in lifespan biology.

More recent studies confirm and deepen those findings. For example, research published in Biogerontology (2025) showed that Epithalon lengthens telomeres in both normal and cancer cells. In normal cells, this occurred via upregulation of hTERT mRNA and telomerase enzyme activity. At a dose of 1 μg/ml, hTERT expression increased by a factor of 12 in 21NT cells. This provides researchers with a powerful tool for studying telomere biology in various cell types.

Moreover, Epithalon also acts at an epigenetic level. It binds preferentially to methylated cytosine in DNA and to histone protein H1. As a result, it influences chromatin structure and gene expression in a manner akin to epigenetic rejuvenation interventions. Furthermore, Epithalon stimulates melatonin production by the pineal gland — relevant to circadian rhythm and systemic anti-aging processes.

What Are Scientists Investigating at Epithalon?

• Telomerase activation (hTERT upregulation) and telomere elongation in human somatic cells
• Replicative lifetime of cells beyond the Hayflick limit
• Epigenetic regulation via DNA binding and chromatin remodeling
• Melatonin production by the pineal gland and regulation of the circadian rhythm
• Antioxidant enzyme activity — superoxide dismutase, glutation peroxidase
• Lifespan extension in preclinical animal models

Scientific References — Epithalon

• Khavinson VK, Bondarev IE, Butyugov AA. Epithalon peptide induces telomerase activity and telomere elongation in human somatic cells. Bull Exp Biol Med. 2003;135(6):590–2. PubMed PMID 12937682
• Al-Dulaimi S, Thomas R, Matta S, Roberts T. Epitalon increases telomere length in human cell lines through telomerase upregulation or ALT activity. Biogerontology. 2025. PMC12411320
• Araj SK, et al. Overview of Epitalon — highly bioactive pineal tetrapeptide with promising properties. Int J Mol Sci. 2025;26(6):2691. PubMed PMID 40141330
• Anisimov UN, Khavinson UK. Peptide bioregulation of aging: results and prospects. Biogerontology. 2010;11(2):139–149. PubMed PMID 19513857
• Khavinson V, et al. AEDG peptide (Epitalon) stimulates gene expression and protein synthesis during neurogenesis: possible epigenetic mechanism. Molecules. 2020;25(3):609. PubMed PMID 32019169

Why GHK-Cu and Epithalon Form the Ideal Lifespan Stack Together

The power of the GHK-Cu Epithalon bundle The key lies in the complementarity of the mechanisms of action. GHK-Cu acts primarily at the tissue level. It restores fibroblasts, stimulates collagen production, reduces inflammation, and modulates more than 4.000 genes involved in cellular repair. In doing so, it supports the functional capacity of existing tissue.

Epithalon, on the other hand, acts at the chromosomal level. It activates telomerase, lengthens telomeres, and thus slows down the fundamental biological countdown mechanism of cellular aging. Moreover, it regulates chromatin structure via epigenetic binding pathways—conferring additional gene expression effects that may be synergistic with the broad gene modulation of GHK-Cu.

In short: GHK-Cu supports the quality of cellular functioning in the present. Epithalon addresses the quantity of future cell divisions. Together, they therefore offer a unique two-dimensional research model for healthy cellular aging research.

Applications in Research

Researchers choose the GHK-Cu + Epithalon bundle for the following study areas:

• Telomere biology, telomerase activation and cellular senescence
• Epigenetic regulation of aging genes and chromatin remodeling
• Collagen biosynthesis and extracellular matrix remodeling
• Skin aging, dermal repair and photoaging research
• Pineal gland function, melatonin regulation, and circadian rhythm in aging
• Oxidative stress, antioxidant enzyme activity and mitochondrial stability
• Combined gene expression modulation via copper peptide and tetrapeptide pathways

Who Is This Bundle Intended For?

De GHK-Cu Epithalon bundle is ideally suited for the following research profiles:

• Gerontologists who study cellular aging mechanisms and telomere biology
• Biochemists investigating telomerase activation and hTERT expression
• Dermatologists and skin scientists who study tissue repair and collagen regeneration
• Epigeneticists researching chromatin remodeling and DNA-binding peptides
• Neuroendocrinologists who study pineal gland function and melatonin regulation

Bundle Contents

• GHK-Cu — research-grade lyophilized copper peptide (≥98% purity, HPLC verified)
• Epithalon — research-grade lyophilized tetrapeptide (≥98% purity, HPLC-verified)

Both peptides are supplied as lyophilized powder for reconstitution for research purposes. HPLC and mass spectrometry certificates from accredited independent laboratories are available upon request.

Frequently Asked Questions about the GHK-Cu + Epithalon Bundle

What is the difference between GHK-Cu and Epithalon?

GHK-Cu is a copper-binding tripeptide that acts at the tissue level. It stimulates collagen synthesis, modulates gene expression, and repairs fibroblasts. Epithalon is a tetrapeptide that acts at the chromosomal level. It activates telomerase and lengthens telomeres in somatic cells. In short: GHK-Cu supports cellular repair, while Epithalon addresses the replicative lifespan of cells.

Is Epithalon the same as Epithalamine?

No, those are two different substances. Epithalamine is a polypeptide extract from the bovine pineal gland. Epithalon — also spelled Epitalon — is the synthetically produced tetrapeptide Ala-Glu-Asp-Gly that was identified as the active ingredient in that extract. Epithalon is therefore the pure, synthetic version of the biologically active component.

Are GHK-Cu and Epithalon safe for self-administration?

No. Neither peptide has approval from the FDA, EMA, or any other regulatory authority for therapeutic use in humans. We offer this bundle exclusively for scientific laboratory research. Self-administration falls outside the intended use of this product.

Complete Scientific References

1. Maquart FX, et al. Stimulation of collagen synthesis by GHK-Cu in fibroblast cultures. FEBS Lett. 1988; 238: 343-346. PubMed PMID 3169264
2. Pickart L, et al. GHK Peptide as a Natural Modulator of Multiple Cellular Pathways. BioMed Res Int. 2015. PMC4508379
3. Pickart L, Margolina A. Regenerative and Protective Actions of GHK-Cu in Light of New Gene Data. Int J Mol Sci. 2018, 19 (7): 1987. PMC6073405
4. Pickart L. Skin Regenerative and Anti-Cancer Actions of Copper Peptides. Cosmetics. 2018, 5 (2): 29. MDPI DOI 10.3390/cosmetics5020029
5. Pollard JD, et al. Effects of Copper Tripeptide on Normal and Irradiated Fibroblasts. Arch Facial Plastic Surgery 2005;7(1):27–31. DOI 10.1001/archfaci.7.1.27
6. Khavinson VK, Bondarev IE, Butyugov AA. Epithalon peptide induces telomerase activity. Bull Exp Biol Med. 2003;135(6):590–2. PubMed PMID 12937682
7. Al-Dulaimi S, et al. Epitalon increases telomere length via telomerase upregulation or ALT. Biogerontology. 2025. PMC12411320
8. Araj SK, et al. Overview of Epitalon — highly bioactive pineal tetrapeptide. Int J Mol Sci. 2025, 26 (6): 2691. PubMed PMID 40141330
9. Anisimov VN, Khavinson VK. Peptide bioregulation of aging: results and prospects. Biogerontology. 2010;11(2):139–149. PubMed PMID 19513857
10. Khavinson V, et al. AEDG peptide (Epitalon) stimulates gene expression during neurogenesis. molecules. 2020, 25 (3): 609. PubMed PMID 32019169

⚠ For research purposes only — Disclaimer: This product is intended exclusively for in vitro and laboratory researchIt is not intended for use in humans or animals, self-administration, diagnosis, treatment, or prevention of any disease or medical condition. Both GHK-Cu and Epithalon possess not regarding approval from the FDA, EMA or any equivalent regulatory authority for therapeutic use in humans. Researchers must comply with all applicable local laws, regulations, and institutional requirements. Keep out of reach of children. Handle in accordance with Good Laboratory Practice (GLP) guidelines.