Growth Hormone / Endocrine
Sermorelin
Synthetic 29 amino acid GHRH analog studied for pituitary growth hormone release, endocrine signaling, and age-associated GH decline.
- Sources
- 7
- Last updated
- Jun · 2026
Research Comparison
Sermorelin vs Ipamorelin
Side-by-side research summary. Tiers and mechanisms reflect the current state of the literature. No clinical advice.
Tier B
Growth Hormone / Endocrine
Ipamorelin
Synthetic pentapeptide growth hormone secretagogue, selective GH release via the ghrelin receptor with less ACTH/cortisol response than older GHRPs.
- Sources
- 8
- Last updated
- Jun · 2026
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