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Testagen

Lys-Glu-Asp-Gly · Testicular Bioregulator Tetrapeptide

Tetrapeptide bioregulator for testicular tissue. Studied in Leydig cell function, testosterone pathway research, and male reproductive aging models.

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Research Data

What Is Testagen?

Testagen (Lys-Glu-Asp-Gly) is a tetrapeptide cytogen targeting testicular tissue. Russian bioregulator research documents effects on Leydig cell function, testosterone synthesis pathway modulation, and male gonadal aging models. Interest in HPG (hypothalamic-pituitary-gonadal) axis research.

Research Context

  • Leydig cell function and testosterone pathway research
  • HPG axis pathway modulation studies
  • Male gonadal aging and reproductive research models
  • LH receptor sensitization pathway interest
  • Combined with thymalin in longevity protocol research

Storage & Reconstitution

Store lyophilized at -20°C. Reconstitute in bacteriostatic water. Use within 4 weeks at 2–8°C.

All products sold for research purposes only. Not for human or animal consumption. Must be 18+ to purchase. By placing an order you confirm compliance with all applicable local laws and regulations.