GHRH analogs These act through the GHRH receptor: CJC-1295 with DAC CJC-1295 No DAC / Modified GRF (1-29) Sermorelin Tesamorelin Native GHRH / GRF fragments GHRPs and ghrelin mimetics These act through the growth hormone secretagogue receptor pathway: Ipamorelin GHRP-2 GHRP-6 Hexarelin Alexamorelin / GHRP-1 MK-677 / Ibutamoren, though this is non-peptide This section is useful for SEO because it expands the article beyond a narrow three-way comparison and establishes topical authority around the broader GH secretagogue category
2025 Dec;333(Pt 1):148831
Its short half-life (30 minutes to 2 hours) preserves the body's natural pulsatile signaling pattern
Crawley JN (2008) Galanin impairs cognitive abilities in rodents: relevance to Alzheimers disease
Chen L, Zhao L, Wang Z, Liu S, Pang D
For example, a recent study found decreased levels of GSH at baseline, which is indicative of greater oxidative stress and a decline in executive functioning over 4 years 114