Hexarelin vs Tesamorelin
Potent GHRP vs visceral-fat-focused GHRH analog.
| Attribute | Hexarelin Hexapeptide GH secretagogue | Tesamorelin Stabilized GHRH analog |
|---|---|---|
| Category | Muscle Growth & Performance | Muscle Growth & Performance |
| Best known for | Potent GH release and cardioprotection research | Visceral fat reduction research |
| In plain English | The strongest GH-pulse peptide of the classic GHRPs — but also the one most likely to raise prolactin and cortisol, and develop tolerance. | Tesamorelin is the GH peptide with the strongest data for shrinking visceral (belly) fat specifically. |
| How it works | Strongly activates GHSR and also exerts CD36-mediated cardioprotective effects. | Activates GHRH receptors, increasing GH and IGF-1 with documented preferential effects on visceral adipose tissue. |
| Researchers study | GH secretion, cardiac tissue protection, and post-MI recovery. | Visceral fat reduction, lipid metabolism, and cognitive function in older adults. |
| Internet discussion | Discussed for short, intense research protocols due to tolerance. | Discussed by people specifically targeting belly fat. |
Hexarelin
Potent GH release and cardioprotection research
The strongest GH-pulse peptide of the classic GHRPs — but also the one most likely to raise prolactin and cortisol, and develop tolerance.
Strongly activates GHSR and also exerts CD36-mediated cardioprotective effects.
GH secretion, cardiac tissue protection, and post-MI recovery.
Discussed for short, intense research protocols due to tolerance.
Hexarelin is the most potent classic GHRP with notable cardioprotective research signals.
Tesamorelin
Visceral fat reduction research
Tesamorelin is the GH peptide with the strongest data for shrinking visceral (belly) fat specifically.
Activates GHRH receptors, increasing GH and IGF-1 with documented preferential effects on visceral adipose tissue.
Visceral fat reduction, lipid metabolism, and cognitive function in older adults.
Discussed by people specifically targeting belly fat.
Tesamorelin is the GHRH analog with strongest data for reducing visceral fat specifically.

