What is Cortagen?
Xi'an Faithful BioTech Co., Ltd. is situated in Xi'an, the birthplace of the ancient Silk Road. Leveraging the city's mature logistics network and abundant fine chemical industrial resources, our enterprise has grown into an integrated fine chemical provider that delivers products to global partners. Cortagen is a white powder with good water solubility. In existing cell and model experiments, this substance can participate in the regulation of chromatin structure, influence cellular gene expression patterns, help nerve-related cells maintain a stable survival environment, promote the expression of neurotrophic factors, and facilitate intercellular signal transduction and synaptic plasticity maintenance. Simultaneously, related observations show that it can balance intracellular oxidative metabolism, participate in the regulation of immune cell signals, and coordinate multiple cellular activities within the body. This substance is structurally similar to epitalon, but its effects are more focused on neurocortical-related research.

Application of Cortagen
Cortagen is used solely as a laboratory research ingredient for various basic research projects. Its core applications are concentrated in experiments involving cells and models related to the nervous system. It is commonly used to explore mechanisms related to nerve cell activity, synaptic plasticity, and nerve fiber growth. It can also be used to build research systems related to cellular oxidative metabolic balance and cell signaling regulation. Based on its regulatory properties on chromatin structure and gene expression patterns, this substance is widely used in academic explorations of cell epigenetics and the direction of cellular temporal changes, and can also be used in research on immune cell signaling interactions.
COA
| Test Item | Specification | Test Result |
| Appearance | White powder | Complies |
| Solubility | Freely soluble in water | Complies |
| Purity(HPLC) | ≥98.0% | 98.62% |
| Molecular Weight Detection | Consistent with theoretical value |
Complies |
| Amino Acid Composition | Consistent with Ala-Glu- Asp-Pro sequence |
Complies |
| Loss on Drying | ≤2.0% | 0.85% |
| Heavy Metals | ≤10ppm | Conforms |
| Microbial Count | Negative for bacteria and fungi |
Complies |
| Conclusion | Conform with enterprise specification | |
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The earliest research on Cortagen was conducted by a team at the Russian Institute of Bioregulation and Gerontology, and all current research findings are focused on in vitro cell experiments and model organisms. Preliminary investigations at the transcriptome level have been completed, confirming that it can directionally alter the expression levels of hundreds of genes, forming unique regulatory characteristics distinct from similar short peptides such as Epitalon. However, objectively speaking, existing research has significant limitations: most publications come from the same research system, there are few cases of independent replication and validation by other research institutions worldwide, and the complete chain of action of related pathways has not yet been fully elucidated. Overall, Cortagen is a research material in the basic exploration stage, with its greater value reflected in epigenetic and neurocellular biology-related research. Extensive and continuous experimental validation is still needed before a standardized application system can be established.
Mechanism of action of Cortagen
Epigenetic regulation: Acts on chromatin structure, regulates gene expression patterns, and alters the transcription levels of related genes within cells, thereby influencing cellular physiological states.
Regulates neural-related cellular activities: Promotes the expression of neurotrophic factors, optimizes the neuronal signaling environment, and is beneficial for maintaining synaptic function and neuronal homeostasis.
Regulates cellular oxidative metabolism: Participates in balancing the intracellular oxidative metabolic system, mitigates the stress effects of metabolic activities, and creates a stable cellular microenvironment.
Participates in immune signal regulation: Mediates signaling interactions between immune cells, regulates the expression levels of various cytokines, and coordinates signaling networks among cell populations.

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Package

Shipping Methods
| Transportation Time | Shipping method | Cargo weight requirements | Advantage |
| 3-7 days | DHL,Germany DHL,Germany DPD, UPS,USPS,FedEx,TNT,EMS |
Suitable for under 50kg. International door to door express |
We have warehouses in Germany and California, USA, and customers in Europe and America can enjoy sending goods directly from these two places. |
| 7-15 days | By Air | Suitable for more than 50kg. fast and cheaper for large order |
|
| 15-60 days | By Sea | Suitable for more than 500kg. Cheapest shipping way |
FAQ
01. What is Cortagen?
Cortagen, with the amino acid sequence Ala-Glu-Asp-Pro, is a short peptide that regulates biological activity.
02. What is the difference between Cortagen and Epitalon?
While their sequences are similar, their terminal amino acids differ, leading to different therapeutic focuses. Cortagen research tends to focus on cells related to the neurocortex, while Epitalon is more explored in relation to the pineal gland.
03. How should Cortagen raw materials be stored?
Cortagen should be stored in a cool, dry place, away from light. Once dissolved, the solution has limited stability; therefore, it is recommended to use it as soon as possible under low temperature.
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Disclaimer: All conventional products (non-customized products) pictures are taken in kind, but due to the influence of light (different time, different background light), shooting method, different display equipment parameters and other factors, there may be some differences between the picture and the real color, product color, please take the real effect prevail, product color difference is not a product quality problem.
Note: Always consult a qualified health practitioner before taking any new medication. This product is not intended to diagnose, treat, cure or prevent any disease.At the time of purchase, the international buyer agrees to assume the risk of all items arriving. We cannot replace lost or impounded items. Before sending items, you need to confirm that you agree to these terms.This is only a recommended dose based on our own experience and anecdotal evidence. We recommend that you do your own research before using this product.
Statement: This product is only used for scientific research, and the consequences of other uses are not responsible.
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