Growth & Performance

CJC-1295

CJC-1295 (without DAC)

A synthetic analogue of growth hormone-releasing hormone (GHRH). The 'without DAC' version provides a shorter, more physiological GH pulse compared to the DAC version.

Growth HormoneBody CompositionRecoveryAnti-aging

Quick Reference

Typical Dose
100–200 mcg per dose
Route
Subcutaneous injection
Frequency
1–2 times daily; most effective before sleep
Cycle Length
8–12 weeks on, 4 weeks off
Build My Protocol

Mechanism of Action

CJC-1295 (no DAC) binds to GHRH receptors in the pituitary gland, stimulating the release of growth hormone in a pulsatile pattern that mimics natural GH secretion. When combined with a GHRP like Ipamorelin, it produces a synergistic amplification of GH release.

Health Claims & Evidence

Stimulates pulsatile growth hormone release

Strongwell-documented GHRH analogue activity

Improves body composition and reduces adiposity

Moderateconsistent with GH effects; clinical data supports fat reduction

Enhances recovery and muscle protein synthesis

Moderatedownstream IGF-1 elevation supports anabolic effects

Improves sleep quality

ModerateGH release during slow-wave sleep is amplified

Short-Term Effects

Improved sleep quality, increased energy, mild water retention initially. GH pulse elevation within 30 minutes of injection.

Long-Term Effects

Progressive improvements in body composition, recovery, and skin quality over 8–12 week cycles.

Side Effects

Generally well tolerated. Possible water retention, mild joint aches, and tingling (common with GH elevation). Rare hypoglycemia.

Contraindications

Use with caution in insulin-resistant individuals. Not for use during pregnancy or with active malignancy.

Dosage Notes

Almost always stacked with Ipamorelin (1:1 ratio) for synergistic GH release. Administer on an empty stomach for optimal results.

Sourcing Notes

Widely available from research peptide suppliers. Requires refrigeration. Reconstitute with bacteriostatic water. Verify HPLC purity.

Research Papers

CJC-1295 increases GH and IGF-1 in healthy adults

Teichman et al. · Journal of Clinical Endocrinology & Metabolism · 2006

Educational use only. This profile is for informational purposes and does not constitute medical advice. Consult a qualified healthcare provider before beginning any peptide protocol.

Want a personalized protocol?

Our AI Advisor will incorporate CJC-1295 into a complete stack tailored to your goals and health context.

Start Assessment