






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.
Pairs well with
Peptides are not ready to use. Must purchase BAC water for reconstitution.

CJC 1295 (no dac)
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.