All peptides

Growth Hormone

Ipamorelin / CJC-1295

GH secretagogue blend researched for lean mass, recovery, and sleep.

Blend vial

Ipamorelin combined with CJC-1295 is a popular research blend pairing a selective GH secretagogue with a GHRH analog. Together they are studied for a synergistic, sustained effect on growth-hormone release.

Research focus: GH Secretagogue Research

Research interest centres on lean-mass support, recovery, and sleep quality, as well as the differences between pulsatile and continuous stimulation of the GH axis.

Evidence grade

B

Half-life

Presentation

Blend vial

What the research shows — and what it doesn’t

Evidence strength

Grade B rests on one randomised phase 2 trial of ipamorelin (PMID 25331030), and that trial studied postoperative ileus, not growth-hormone or body-composition use. Ipamorelin's growth-hormone pharmacology (PMID 9849822) is animal and in-vitro work. No trial of the ipamorelin plus CJC-1295 combination was retrievable.

Safety context

What a grade does not mean

Safety