Testagen

Name: Testagen
Brand: Limitless Peptides
SKU: TEST-20-601
Price: 175.00 USD
Availability: InStock

Purity: 99.718%

Batch #: TEST-20-601

Verified Potency: 24.00mg

$175.00

Testagen is a dipeptide bioregulator studied for its potential influence on reproductive system function, cellular signaling, and tissue-specific regulatory pathways.

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Disclaimer

For Research Use Only. Not for human consumption or therapeutic treatment.

About Testagen

Testagen (Glu-Trp) is a synthetic dipeptide belonging to the bioregulator peptide family, with particular research focus on testicular tissue and male reproductive system models. Scientists investigate its potential effects on cellular communication, protein synthesis optimization, and tissue-specific homeostasis in reproductive organs. As part of the emerging field of peptide bioregulation, Testagen is examined in studies exploring reproductive biology, hormonal balance pathways, and how short peptides may influence organ-specific cellular function. Its simple yet elegant two-amino-acid structure makes it an ideal research tool for understanding fundamental bioregulatory mechanisms and peptide-mediated tissue maintenance.

Product Specifications

Testagen Lyophilized Powder in 3ml vial

Application

Reproductive system, cellular regulation, and bioregulator research

Appearance

Solid, white powder in 3mL glass ampule

Chemical Formula

C16H19N3O5

CAS number

99294-94-7

Molecular Weight

~333.3 g/mol

FAQs

What is Testagen peptide?

Testagen is a synthetic tetrapeptide with the amino acid sequence Lys-Glu-Asp-Gly, abbreviated as KEDG. It has a molecular weight of 447.2 g/mol and a molecular formula of C17H29N5O9. Testagen belongs to the Khavinson peptide bioregulator family, a group of short peptides developed at the St. Petersburg Institute of Bioregulation and Gerontology. It was originally isolated from testicular tissue extracts and is studied for its interaction with DNA regulatory regions.

What is Testagen researched for?

Testagen is studied in preclinical models for its effects on pituitary-thyroid axis signaling and steroidogenesis-related gene expression. Research by Kuznik, Pateyuk, and Rusaeva published in the Bulletin of Experimental Biology and Medicine examined Testagen's effects on thyroid gland morphology and hormonal activity in neonatally hypophysectomized avian models. Additional research areas include hemostasis-related gene expression, immune cell differentiation, and epigenetic regulation of endocrine pathways.

How does Testagen interact with cellular components?

As a Khavinson bioregulatory peptide, Testagen is studied for its ability to penetrate cellular and nuclear membranes and associate with DNA regulatory regions. Research published by Fedoreyeva et al. demonstrated that short fluorescence-labeled peptides in this family enter the nucleus of HeLa cells and interact specifically with deoxyribooligonucleotides. This direct peptide-DNA interaction is proposed to alter transcriptional activity of genes governing pituitary signaling and downstream thyroid-responsive pathways.

Does Testagen affect immune function in research models?

Research on Khavinson peptide bioregulators broadly shows effects on immune cell differentiation and inflammatory cytokine modulation. Studies on the KEDG sequence report enhanced T-lymphocyte activity and normalization of thymic hormone levels in animal models. Kuznik et al. found that Testagen influenced immunity and hemostasis parameters in hypophysectomized avian subjects, with stronger effects observed in younger organisms, suggesting age-dependent response patterns.

Can I buy Testagen peptide for research?

Limitless Peptides sells Testagen as a lyophilized powder in a sealed 3mL glass ampule. The product is Janoshik verified for identity, potency, and purity. Testagen is sold for research use only and is not approved for human consumption. The product page provides the certificate of analysis and a link to the independent Janoshik verification report.

Testagen

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