Source comparison
Side-by-Side Comparison
Peptide length 6 amino acids (hexapeptide) 5 amino acids (pentapeptide) Receptor target GHS-R1a (full agonist) GH-stimulating potency High Moderate ACTH / Cortisol effect Observed in some studies Minimal in most studies Prolactin effect Minimal Receptor desens
This comparison does not assign a generated winner or score.
- Peptide length
- 6 amino acids (hexapeptide)
- 5 amino acids (pentapeptide)
- Receptor target
- GHS-R1a (full agonist)
- GH-stimulating potency
- High
- Moderate
- ACTH / Cortisol effect
- Observed in some studies
- Minimal in most studies
- Prolactin effect
- Minimal
- Receptor desensitization
- Notable with repeat dosing
- Low
- Cardiac tissue research
- Yes (GH-independent pathway)
- Limited data
- Structural complexity
- More
- Less
- Research selectivity
- Broader hormonal profile
- Narrow (GH-focused)