Tesamorelin is a synthetic analogue of growth hormone-releasing hormone (GHRH) that has been studied extensively in research settings for its effects on the hypothalamic-pituitary axis. This guide covers the compound’s mechanism of action, research context, and specifications for laboratory use.
What is Tesamorelin?
Tesamorelin consists of the full 44-amino acid sequence of endogenous GHRH with a trans-3-hexenoic acid group attached to the N-terminus. This modification stabilizes the molecule and protects it from degradation by dipeptidyl peptidase IV (DPP-IV), resulting in a longer active half-life compared to native GHRH.
The compound was developed as a research tool for studying GHRH receptor activity and growth hormone secretion patterns in controlled laboratory environments.
Mechanism of Action
Tesamorelin binds selectively to GHRH receptors on somatotroph cells in the anterior pituitary gland. This binding activates adenylyl cyclase and increases intracellular cyclic AMP, triggering the synthesis and pulsatile release of growth hormone.
Unlike exogenous growth hormone administration, Tesamorelin preserves the natural feedback mechanisms of the hypothalamic-pituitary axis. Growth hormone release remains subject to somatostatin regulation, maintaining physiological pulse patterns.
Research Context
Tesamorelin research peptide studies have examined its interactions with the hypothalamic-pituitary-somatotropic axis, effects on IGF-1 levels, lipid metabolism pathways, and body composition parameters in controlled research settings.
Laboratory investigations have focused on receptor binding kinetics, downstream signaling cascades involving IGF-1, and comparative studies with other GHRH analogues.
Product Specifications
Alpha Tides PNW supplies Tesamorelin as a lyophilized powder in 10mg vials. Each batch is independently tested by a third-party laboratory with Certificate of Analysis available upon request.
- Form: Lyophilized powder
- Size: 10mg per vial
- Purity: 99%+ verified
- Storage: -20°C, away from light and moisture
- Reconstitution: Bacteriostatic water recommended
Research Use Only
Tesamorelin supplied by Alpha Tides PNW is intended strictly for laboratory and in vitro research purposes. It is not for human or animal consumption and has not been evaluated or approved by the FDA.