What does CJC-1295 without DAC do? Benefits and evidence

A peptide intended to trigger growth hormone release, with no human dosing study found.

Also called: Modified GRF 1-29, Mod GRF 1-29, Mod GRF(1-29), CJC-1295 no DAC.

GHRH analogues · Modified GHRH 1-29 analogue without an albumin-binding DAC tag.

“CJC-1295 no DAC” usually means modified GRF 1-29, a different molecule from trial-tested CJC-1295 with DAC. People often pair it with ipamorelin for sleep, recovery or body composition. No published human dosing study was found for this exact compound. Human half-life, effective dose and long-term safety remain unknown. It has no FDA approval.

  • People report better sleep or recovery, while others report no benefit. (Reported by users)
  • People report using it for muscle and body composition goals; no controlled human study has tested this. (Reported by users)
  • People report pairing it with ipamorelin for exercise recovery; the benefit and safety of the pair are untested. (Reported by users)

Uses in the sources

  • Users report body-composition and muscle goals. No controlled human benefit study for modified GRF 1-29 was found. (Reported by users) (source)
  • Reported with ipamorelin for exercise recovery; benefit and combination safety are untested. (Reported by users) (source)
  • Sleep reports conflict: some describe improvement, others disturbed sleep and vivid dreams. (Reported by users) (source)

Related to CJC-1295 without DAC

Sources

Sources checked: 2026-10-18.

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