01 / What it is
Tesamorelin is a stabilized 44-residue analog of growth-hormone-releasing hormone (GHRH). Rather than supplying growth hormone directly, it prompts the pituitary's own release in research models.

Endocrine & growth-factor research · AGX-06
The stabilized GHRH analog
01 / What it is
Tesamorelin is a stabilized 44-residue analog of growth-hormone-releasing hormone (GHRH). Rather than supplying growth hormone directly, it prompts the pituitary's own release in research models.
02 / Mechanism in the literature
It binds the GHRH receptor on the pituitary, stimulating pulsatile growth-hormone secretion. Structural modifications improve its stability over native GHRH.
03 / Research context
Tesamorelin is studied in endocrine and body-composition literature, particularly in models of visceral-fat and GH-axis signaling.
04 / Common questions
A secretagogue prompts the body's own pituitary to release GH, rather than introducing GH directly.
Native GHRH degrades quickly; the analog's modifications extend its research half-life.