CJC-1295

A lab-made, long-lasting version of the brain hormone that tells your body to release growth hormone. Only small, short human studies exist.
What it's made of
Y [D-Ala] D A I F T Q S Y R K V L A Q L S A R K L L Q D I L S R K*. The first 29 blocks copy GHRH with 4 swaps. The last block carries a hook (DAC) that grabs a blood protein so it lasts days, not minutes.
Load it in the Peptide builder →Where it comes from
Copies GHRH, a hormone your brain makes. Developed by ConjuChem, a Canadian company, in the early 2000s. Many products sold as "CJC-1295" are actually a different, short-lasting molecule.
What it's studied for
- ◐ Reported
Two small placebo-controlled trials in healthy adults (2006): one shot raised growth hormone for 6 days or more. They measured hormone levels only, not muscle, fat or health.
- ◐ Reported
A 2006 trial in people with HIV was stopped after a participant died. The trial doctor thought undiagnosed heart disease was the likely cause. No results were published.
Studied for ≠ proven to work. Check the stamp.
What we don't know
- ?
No trial has shown it improves muscle, fat loss, recovery or aging in people.
- ?
The US FDA links it to a faster heart rate and whole-body flushing. In 2024 its advisory committee voted 13 to 0 against allowing pharmacies to make it.
Status
- Not approved anywhere.
- Vietnam: no registration found.
- Sport: banned at all times (World Anti-Doping Agency, 2026 list).