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Peptide library / Hormones & metabolism / CJC-1295

Wellness and performanceHormones & metabolism

CJC-1295

A modified growth hormone-releasing hormone, often paired with ipamorelin.

Body system
Hormones & metabolism
Status
Wellness and performance
Strongest evidence
Small human studies
Also known as
Modified GRF 1-29

Effects studied or claimed

What it is used or promoted for, and where each effect has actually been seen

  • Growth hormone and IGF-1 elevationSmall human studies
  • Anti-aging and body composition, promotedLab

How it is thought to work

CJC-1295 stimulates growth hormone release from the pituitary. A version with drug affinity complex binds blood albumin so that it lasts days instead of minutes.

What the evidence shows

A small study in healthy adults showed raised growth hormone and IGF-1 for days after a single dose. There are no large trials of clinical outcomes.

Safety and unknowns

Flushing, injection site reactions and water retention have been reported. The original sponsor discontinued development.

Regulatory status

Not approved. Banned in sport.

Regulatory status changes quickly. This entry was last reviewed on 27 October 2026. Confirm current status with the FDA before relying on it.

More in Hormones & metabolism

General information, not medical advice. Do not buy or inject unregulated peptides.