Peptide guide · Growth Hormone

CJC-1295: the evidence, status, and research questions.

CJC-1295 guide to human and preclinical evidence, research uses, FDA status, sport status, primary sources, and key limits.

01What is CJC-1295?02What is the evidence for CJC-1295?03What is CJC-1295 being studied for?04Is CJC-1295 FDA approved?05Is CJC-1295 prohibited in sport?06What are the evidence limits for CJC-1295?

EVIDENCE TAKEAWAY

The short answer.

CJC-1295 can produce measurable endocrine effects, but biomarker changes should not be confused with proven improvement in health outcomes.

WHAT IS CJC-1295?

Start with identity.

A long-acting growth hormone-releasing hormone analog studied in early human pharmacology research.

Entity type
Peptide analog
Research category
Growth Hormone
Names and aliases
CJC-1295

HUMAN VS PRECLINICAL

What evidence exists for CJC-1295?

HUMAN EVIDENCE
2/5 · Early human pharmacology

Small studies measured hormone responses; they do not establish long-term therapeutic outcomes.

PRECLINICAL EVIDENCE
3/5 · Mechanism established

Long-acting GHRH analog activity is established, while clinical benefit remains uncertain.

RESEARCH INTENT

What is CJC-1295 being studied for?

Current source-backed research areas include the topics below. Inclusion means the area is being investigated; it does not establish a treatment benefit.

  • 01Growth hormone secretion
  • 02IGF-1
  • 03GHRH pharmacology
  • 04Long-acting analogs

U.S. REGULATORY STATUS

Is CJC-1295 FDA approved?

No FDA-approved drug product.

SPORT STATUS

Is CJC-1295 prohibited in sport?

Prohibited at all times under the 2026 WADA List (S2).

Anti-doping rules and product ingredients can change. Athletes should verify the current official list and the exact product before making a real decision.

EVIDENCE LIMITS

What can the current record not establish?

COMMON SEARCH INTENTS

Reviewed questions about CJC-1295.

PRIMARY AND OFFICIAL SOURCES

Inspect the research behind this guide.