Which should you choose? Here's what you need to know.
No-DAC gives shorter, more natural GH pulses. With-DAC provides a longer-lasting sustained GH elevation.
CJC-1295 without DAC (also called Mod GRF 1-29) produces short GH pulses that mimic your body's natural rhythm. It's typically dosed 2–3 times daily.
Choose CJC-1295 (No DAC) if:
You want to mimic natural GH pulsing patterns, or you're stacking with a GHRP for maximum pulse.
CJC-1295 with DAC has an extended half-life of about a week thanks to the Drug Affinity Complex. It provides a sustained GH elevation with less frequent dosing.
Choose CJC-1295 (with DAC) if:
You prefer less frequent injections and want a steady GH elevation rather than sharp pulses.
Once you've decided which peptide fits your needs, here's how they compare on price and vendor options.
Our top-rated vendor for each, based on trust scores, purity testing, and price.
We re-check vendor prices continuously and score vendors on Finnrick blind-test results — samples bought anonymously and sent to a lab, not vendor claims. No vendor can pay to rank higher. See our full methodology.