Gonadal status (sex hormones) and BMI jointly determined the synergistic GH response to combined GHRH + GHRP-2, with women and leaner individuals showing greater synergy — both factors must be considered for optimal dosing.
Key findingGHRH/GHRP-2 synergy for GH secretion was jointly determined by gonadal status (greater in women) and BMI (reduced in obesity), demonstrating that sex
What the researchers found
GHRH/GHRP-2 synergy for GH secretion was jointly determined by gonadal status (greater in women) and BMI (reduced in obesity), demonstrating that sex hormone environment AND body composition together modulate GH secretagogue combination effectiveness.
Why it matters
Relevant for ghrp, hormone-optimization.
How the study worked
clinical-trial study.
What this study cannot tell us
See abstract.
How to read the evidence
moderate evidence.
When this study was published
Published in 2008.
The bigger picture
Advances peptide research.
Questions still open
- Further research needed.
- Clinical translation to evaluate.
Common questions
What was studied?
What was found?
Read the original research
Gonadal status and body mass index jointly determine growth hormone (GH)-releasing hormone/GH-releasing peptide synergy in healthy men.
The Journal of clinical endocrinology and metabolism, 93(3), 944-50
Citation
Paulo, Remberto C; Cosma, Mihaela; Soares-Welch, Cacia; Bailey, Joy N; Mielke, Kristi L; Miles, John M; Bowers, Cyril Y; Veldhuis, Johannes D. (2008). Gonadal status and body mass index jointly determine growth hormone (GH)-releasing hormone/GH-releasing peptide synergy in healthy men.. The Journal of clinical endocrinology and metabolism, 93(3), 944-50.