Sermorelin + Ipamorelin Peptide Stack
Stack Overview
This synergistic stack combines Sermorelin (Growth Hormone Secretagogue) and Ipamorelin (Growth Hormone Secretagogue). Sermorelin (GHRH analog) combined with ipamorelin (ghrelin mimetic) amplifies GH release through complementary receptor pathways
Sermorelin in This Stack
Sermorelin is a synthetic 29-amino-acid peptide (MW ~3357.9 g/mol) corresponding to the first 29 amino acids of naturally occurring growth hormone-releasing hormone (GHRH). It was previously FDA-approved as Geref for the diagnosis and treatment of growth hormone deficiency in children, though the pr
Mechanism: Sermorelin binds to GHRH receptors (GHRHR) on somatotroph cells in the anterior pituitary gland, stimulating both transcription of the HGH gene and pulsatile release of endogenous growth hormone.
Ipamorelin in This Stack
Ipamorelin is the most selective growth hormone secretagogue (GHS) available, a synthetic pentapeptide (MW ~711.86 g/mol, formula C38H49N9O5) that stimulates pulsatile GH release from the pituitary gland without significantly affecting cortisol, prolactin, or appetite. It is widely regarded as the m
Mechanism: Ipamorelin (sequence: Aib-His-D-2Nal-D-Phe-Lys-NH2) selectively binds to the Growth Hormone Secretagogue Receptor (GHS-R1a) on anterior pituitary somatotroph cells, increasing cAMP and activating...
Dosing Considerations
Sermorelin: Subcutaneous, Once daily (typically before bed), 100–300 mcg/day SC
Ipamorelin: Subcutaneous, 2–3 times daily (typically before meals and before bed), 100–300 mcg per injection, 2–3x daily
Related Products
Related Research News
Synergistic Growth Hormone Effects of Sermorelin and Ipamorelin Blend
Research peptides Sermorelin and Ipamorelin may work together to boost growth hormone release from pituitary cells through distinct pathways. Sermorelin mimics the active part of natural GHRH, while Ipamorelin targets GHS-R1a receptors selectively. Laboratory studies indicate this combination could produce higher hGH peaks than either alone, with potential anabolic benefits via IGF-1.
Sermorelin Effects on Pituitary and Testicular Cells
Sermorelin, a 29-amino-acid analog of growth hormone-releasing hormone, activates receptors on anterior pituitary cells to boost hGH secretion roughly twofold, from 1.1 to 2.2 μg/L over 12 hours. Studies show this leads to IGF-1 increases of 27-28% and may enhance testosterone production in Leydig cells via upregulated IGF-1. Lab experiments highlight cAMP-PKA signaling and calcium-dependent mechanisms driving these responses.
CJC-1295 with DAC and Ipamorelin: Growth Hormone Research Guide
CJC-1295 with DAC and Ipamorelin represent key compounds in growth hormone research, targeting distinct pathways for GH and IGF-1 signaling. CJC-1295 with DAC acts as a long-acting GHRH analogue with a half-life of 5.8 to 8.1 days, while Ipamorelin functions as a selective growth hormone secretagogue via the ghrelin receptor. Together, they support studies on metabolism, recovery, and body composition.