Testagen — Khavinson bioregulator — testes / male reproductive

Testagen targets testicular Leydig and Sertoli cells. Proposed to restore testosterone biosynthesis gene expression (StAR, CYP11A1, CYP17A1), improve spermatogenesis, and support age-related testosterone decline. Very limited published human data.

Overview

This page is part of Hormonaly's evidence-graded compound library. All clinical claims are linked to peer-reviewed sources via our dual-layer citation verification pipeline.

Compound Class

Khavinson bioregulator — testes / male reproductive

Mechanism of Action

Testagen targets testicular Leydig and Sertoli cells. Proposed to restore testosterone biosynthesis gene expression (StAR, CYP11A1, CYP17A1), improve spermatogenesis, and support age-related testosterone decline. Very limited published human data.

Regulatory Status

Not FDA approved. Research peptide.

Evidence Level

Very Low — theoretical mechanism supported by Khavinson bioregulator framework; minimal published human clinical data.