







Tesamorelin
Tesamorelin from Super Human Peptides UK is a highly advanced, synthetic analogue of endogenous Growth Hormone-Releasing Hormone (GHRH). It consists of the full 44-amino acid sequence of human GHRH, engineered with a specific trans-3-hexenoic acid group attached to the N-terminus. In laboratory research, Tesamorelin is the premier model for investigating the reduction of visceral adipose tissue (VAT) and the modulation of lipid profiles.
The unique N-terminal modification is critical: it protects the peptide from rapid enzymatic cleavage by dipeptidyl peptidase-4 (DPP-4), significantly extending its half-life and biological activity compared to standard GHRH fragments like Sermorelin. Produced under GMP-compliant conditions and verified for 99% purity or higher, Tesamorelin allows researchers to study profound, targeted fat mobilization while preserving the body's natural somatotropic feedback loops.
- —Modified GHRH Analogue: Full 44-amino acid sequence with a trans-3-hexenoic acid addition.
- —Enzymatic Resistance: Specifically engineered to resist rapid degradation by DPP-4 enzymes.
- —Visceral Fat Targeting: The primary peptide model utilized for researching lipodystrophy and visceral adiposity.
- —High Purity: 99% purity or higher (verified by HPLC and MS analysis).
- —Quality Standard: GMP / ISO certified manufacturing.
- —Visceral Adiposity: Studying the targeted mobilization and oxidation of visceral adipose tissue (VAT) under metabolic stress.
- —DPP-4 Resistance: Investigating how N-terminal modifications alter pharmacokinetics and extend the half-life of natural hormone analogues.
- —Lipid Profile Modulation: Measuring the reduction of triglycerides and the improvement of cholesterol ratios in models of diet-induced obesity or lipodystrophy.
- —Cognitive Function: Emerging preclinical models exploring the peptide's ability to improve executive function and memory in age-related cognitive decline (MCI).
- —Endocrine Feedback: Researching the preservation of the natural negative feedback loop via somatostatin, ensuring GH levels remain within a physiological range.
Tesamorelin was developed specifically to address the severe visceral fat accumulation and metabolic abnormalities associated with HIV-related lipodystrophy. Laboratory and clinical literature extensively documents its unique mechanism: by binding to GHRH receptors on the pituitary, it stimulates a highly sustained, natural pulse of growth hormone. Landmark studies by Falutz et al.
demonstrated that Tesamorelin produces highly targeted metabolic effects. Unlike exogenous human growth hormone (hGH), which can cause severe insulin resistance and generalized tissue growth, Tesamorelin administration in animal and clinical models specifically reduces visceral fat by up to 15-20% while actually improving lipid profiles and preserving insulin sensitivity. Because its trans-3-hexenoic acid shield allows it to survive in the bloodstream much longer than natural GHRH, it remains a heavily studied compound in metabolic syndrome, cardiovascular risk reduction, and gerontology research.
- 1.Falutz, J. et al., "Metabolic effects of a growth hormone-releasing factor in patients with HIV," The New England Journal of Medicine, 2007.
- 2.Clemmons, D.R. et al., "Efficacy and safety of tesamorelin, a growth hormone-releasing factor analogue, in HIV-associated lipodystrophy," The Journal of Clinical Endocrinology and Metabolism, 2014.
- 3.Baker, L.D. et al., "Effects of Growth Hormone–Releasing Hormone on Cognitive Function in Adults With Mild Cognitive Impairment and Healthy Older Adults," Archives of Neurology, 2012.
- 4.Ferdinandi, E.S. et al., "Pharmacokinetics and pharmacodynamics of tesamorelin, a growth hormone-releasing factor analogue, in healthy volunteers," Clinical Pharmacokinetics, 2007.


