CJC-1295 / CJC-1295 DAC is a long-acting GHRH analogue studied for sustained growth hormone release, available in two forms: without DAC for pulsatile GH release, and with DAC for extended half-life. This guide covers what to look for in a reputable vendor, red flags to avoid, and our top-rated source for research-grade CJC-1295.
Buy CJC-1295 at Purgo LabsThe research peptide market is largely unregulated. Quality varies significantly between vendors. Here are the non-negotiable criteria for sourcing research-grade CJC-1295:
COA Note: Verify which form you are purchasing: CJC-1295 without DAC (MW approximately 3,367 Da) or CJC-1295 with DAC (MW approximately 3,647 Da). Both should be 98% or higher purity by HPLC.
Purgo Labs is our top-rated vendor for research-grade CJC-1295. Every batch is tested by an independent US laboratory with full HPLC and mass spectrometry analysis. COAs are published on the product page and updated with each new lot.
CJC-1295 without DAC has a shorter half-life of approximately 30 minutes and produces pulsatile GH release similar to natural patterns. CJC-1295 with DAC (Drug Affinity Complex) binds to albumin, extending its half-life to approximately 8 days for sustained GH elevation.
This depends on the research protocol. Without DAC mimics natural pulsatile GH release and is often combined with ipamorelin. With DAC provides steady-state GH elevation. Most research protocols use the without-DAC form.
Research-grade CJC-1295 should be 98% or higher purity by HPLC with mass spectrometry confirmation of the correct molecular weight for the specific form.
A 2mg vial of research-grade CJC-1295 typically costs $30 to $55. DAC versions may be slightly more expensive due to the additional modification.
Purgo Labs provides pharmaceutical-grade research peptides with third-party COAs. Use code HEALTH for 15% off your first order.
Visit Purgo LabsMedical Disclaimer: All content on this site is for educational and research purposes only. Research peptides are not FDA-approved for human use. Always consult a qualified healthcare professional before considering any peptide or supplement protocol. Nothing on this site constitutes medical advice, diagnosis, or treatment.