Regeneration

Testagen.

Available Variants

20 mg

View lab reports Quality process

Research area: Regeneration

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For research purposes only. Not intended for use in humans or animals.

Regeneration research

About Testagen

Testagen is studied in tissue regeneration and repair research, including cell and animal models. No biological mechanism of action for Testagen is described in the peer-reviewed literature; the only verified publication concerns the peptide's adsorption properties on metal surfaces.

Research Application

Current research located no biological animal or cell studies, and no human data, for Testagen. Its commercial positioning as a bioregulator for testicular function is not currently supported by peer-reviewed biological research.

Important to know

Claims circulating online are often not backed by valid clinical data. Treat all information as a starting point for your own scientific research, not as usage guidance.

Content 20 mg

Form Lyophilized powder

Category Regeneration

Purity & Identity see lab reports →

Sequence / Structure Tetrapeptide Lys-Glu-Asp-Gly (KEDG) – sequence confirmed by a 2025 peer-reviewed publication, which however is a materials-science corrosion-inhibition study, not a biological one.

Regulatory Status Marketed as a testis-related short peptide. Not an approved drug. No biological or testis-specific peer-reviewed publication could be found under the name Testagen — the only original paper located studies Testagen as a corrosion inhibitor on copper surfaces, a purely chemistry topic unrelated to testicular function.

Sequence and regulatory status data are based on publicly available sources and refer to the compound in general, not to a specific product.

Research Overview

Studies on regenerative peptides are mostly derived from cell culture and animal models; comprehensive clinical data is typically still limited.

Dobritescu A, Samide A, et al. Molecules. 2025;30(15):3141. PMID 40807317

References without a PMID can be located via the respective publisher. This overview does not claim to be exhaustive.

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