PEPTIDE
Verified ComparisonLast updated: 12 April 2026

Ipamorelin + Mod-GRF vs CJC-1295 + Ipamorelin

Both pairings combine ipamorelin with a GHRH analog (either MOD-GRF or CJC-1295). The key difference is the GHRH half-life: MOD-GRF is shorter; CJC-1295 is extended.

Compound A

Ipamorelin + Mod GRF 1-29

Growth Hormone

Evidence
4.2/ 5
A−
CJC-1295 + Ipamorelin

Compound B

CJC-1295 + Ipamorelin

Growth Hormone

Evidence
4.4/ 5
A
Editor's note
Both are dual-pathway combinations; MOD-GRF has shorter half-life; CJC-1295 extends activity.
CriterionIpamorelin + Mod GRF 1-29CJC-1295 + Ipamorelin
MechanismIpamorelin + MOD-GRF (short GHRH)Ipamorelin + CJC-1295 (long GHRH)
GHRH half-lifeShortLong (with DAC)
Ipamorelin componentSameSame
Dosing frequencyMultiple dailyOnce or twice daily
Research literature preferenceModerateMore extensive

Frequently asked questions

Both offer dual-pathway synergy; CJC-1295 + ipamorelin has more research literature.