CJC-1295 is sold in two forms (with DAC and without). Vendor mix-ups between the two are common and matter clinically.
Growth hormone releasing hormone analogue
Also known as: with or without DAC
Why test CJC-1295?
LC-MS confirms whether a vial labelled CJC-1295 DAC actually contains the DAC variant or the shorter no-DAC version, which has a very different half-life.
Common issues we find
DAC vs no-DAC mix-up
Under-fill
Degraded peptide
Frequently asked questions
What's the difference between CJC-1295 with DAC and without?
DAC (Drug Affinity Complex) extends half-life from minutes to days. They are pharmacologically very different and should never be confused.