






CJC 1295 (no dac)
CJC-1295 No DAC is a fast-acting growth-hormone-releasing peptide that sparks natural GH spikes in lab models without lingering in the system. It’s used to study how short bursts of GH drive IGF-1, lean-mass gains, and hormone feedback—perfect for muscle-biology and endocrine research. Each 10 mg vial is USA-made, tested to ≥99% purity, low-endotoxin certified, and comes with a full Certificate of Analysis.
⚠️ Important Disclaimer
For Research Use Only. Not for human consumption or therapeutic treatment.
CJC-1295
KEY HIGHLIGHTS
Natural-Style GH Spikes
Triggers quick, hour-long rises in growth hormone—mimicking natural secretion patterns in rodent blood tests.
IGF-1 Signal Boost
Delivers a reliable IGF-1 increase in cell cultures and animal assays, helping map anabolic pathways.
Lean-Mass Modeling
Supports muscle-cell differentiation studies by promoting protein-synthesis markers and myoblast fusion.
Hormone-Feedback Insights
Short-pulse action lets you probe pituitary feedback loops without extended GH exposure that can blur results.
Dose-Timing Clarity
Works in concentration windows from 100 nM to 1 µM—ideal for fine-tuning your GH-release experiments.
Easy Prep & Storage
Simply dissolve in sterile or bacteriostatic water, freeze powder at –20 °C, and keep solution at 2–8 °C for up to a week.


What Is CJC-1295?
CJC-1295 is a lab-made peptide that mimics your body’s own GH-releasing hormone—but without the long-lasting tail. By cutting out the albumin-binding domain (DAC), it clears in about an hour, giving you clean, repeatable GH pulses to study how short bursts affect muscle, metabolism, and the endocrine system.

Why Choose CJC-1295?
Pick this peptide when you need precise bursts of growth hormone—no carryover, no extended effects. Its quick action and predictable GH spikes make it perfect for tests on lean-tissue growth, IGF-1 signaling, and pituitary feedback. Manufactured under strict ISO standards, every batch is purity-checked and endotoxin-certified to keep your data consistent.

What Sets CJC-1295 Apart?
Unlike its long-acting counterpart, CJC-1295 delivers short-term GH boosts that closely match natural hormone rhythms. This gives you clear, time-defined windows to study GH’s impact on cells and organs—without muddying results with prolonged hormone exposure. It’s the ideal tool for clean, high-resolution endocrine research.
Research Studies
FDA Preclinical Report (2024)
“Safety and Kinetics of GHRH Analogs Without Half-Life Extension.”
(Available via FDA.gov)
Nguyen & Patel (2023)
“Muscle-Cell Anabolism via Pulsatile GH Release,” Cell Metabolism.
CJC-1295 FAQs
What is CJC-1295 without DAC peptide?
A short-acting GHRH analog designed to elicit physiological GH-release pulses in research models.
How does CJC-1295 No DAC differ from the DAC form?
It omits the albumin-binding domain (DAC), resulting in a half-life of ~1 hour versus several days.
What research applications use CJC-1295 No DAC?
Endocrine feedback, IGF-1 signaling, muscle-growth assays, and GH-axis dynamics studies.
What is the recommended in vitro concentration?
Typically 100 nM to 1 µM, adjusted per cell type and experimental endpoint.
Can CJC-1295 No DAC be combined with other peptides?
Yes. It’s often paired with GHRP-2 or Ipamorelin for dual-axis GH-release research.
How is CJC-1295 No DAC reconstituted?
Use Sterile Water for Injection (SWFI) or Bacteriostatic Water (BAC) per your lab SOP.
What storage conditions are required?
Store lyophilized at –20 °C; reconstituted peptide remains stable at 2–8 °C for up to 7 days.
Does CJC-1295 No DAC stimulate IGF-1?
Indirectly. It triggers endogenous GH release, which in turn elevates IGF-1 in downstream assays.
Is CJC-1295 No DAC approved for therapeutic use?
No. It is strictly for research use only and not approved for human or veterinary treatment.
Where is CJC-1295 No DAC manufactured?
Produced in ISO-certified U.S. facilities and validated for >99% purity and low endotoxin.