Category: peptide
Aliases: GHRH(1-29), GRF(1-29)NH₂, Geref
Truncated 29-residue N-terminal fragment of native GHRH — retains full GH-releasing activity. Binds GHRH-R on somatotrophs → cAMP rise → GH release. Preserves physiologic negative-feedback loop (unlike direct HGH injection) so overtreatment risk is lower. Very short plasma t½ (~11 min) — divided or evening dosing.
SC: 0.07h