Vials in perfect condition
Really impressed with the packaging quality. Everything double-boxed, insulated and clearly labelled. Same day dispatch worked as promised.

2 mg · ≥99% purity
Long-acting GRF (1-29) analogue with DAC.
£39.99 per vial · Tax calculated at checkout · Free tracked UK & EU shipping over £50

Every batch is independently HPLC assayed. Certificate of Analysis available on request.
Every UK order includes — free
Full refund
if a batch is off-spec
Free reship
if lost or damaged in transit
Same-day dispatch
Mon–Fri, order before 12:00 UK
Research use only
for laboratory work
Analytical data
Identity data cross-checked against PubChem; purity taken from the batch certificate of analysis.
About this compound
Albumin-binding GHRH analogue
Half-life
≈ 6–8 days
First disclosed
2005
CJC-1295 with DAC is a GRF(1-29) analogue carrying a Drug Affinity Complex — a lysine-linked maleimide group that binds serum albumin — which greatly extends its persistence compared with the non-DAC form. It is used as a long-acting GHRH-receptor reference agonist.
GHRH-receptor agonism with albumin conjugation is studied in vitro and in pre-clinical models of sustained GH-axis signalling.
Research areas
Research literature
Browse this research area
CJC-1295 (with DAC) is a GRF (1-29) analogue conjugated with a drug affinity complex to extend serum half-life, supplied by MyPeptides for laboratory research use only.
CJC-1295 (with DAC) is a GRF (1-29) analogue conjugated with a drug affinity complex to extend serum half-life. MyPeptides supplies it as a lyophilised 2 mg vial for in vitro laboratory research, HPLC assayed at ≥99% purity with a signed certificate of analysis on every batch.
Researchers reach for CJC-1295 (with DAC) in long-duration GH-axis research models. It is offered strictly for laboratory investigation — no personal-use claims, no dosing guidance, and no framing as a medicine.
The point of buying research grade rather than generic material is documentation. Every CJC-1295 (with DAC) order carries lot-specific HPLC and mass-spec data, so the compound in your protocol matches the compound named on the paperwork. The DAC conjugation is the point — it lengthens exposure vs the No-DAC form.
Straight answers on purity, handling, dispatch and research use.
CJC-1295 (with DAC) is a GRF (1-29) analogue conjugated with a drug affinity complex to extend serum half-life, supplied by MyPeptides as a lyophilised research vial for laboratory research use only.
In cited literature, CJC-1295 (with DAC) is studied in long-duration GH-axis research models. It is not a medicine and is not intended for human or veterinary use.
Every batch is third-party HPLC assayed at ≥99% purity. A signed certificate of analysis is available on request after checkout.
Ships lyophilised in a sealed borosilicate vial. Store at −20 °C; reconstitute with bacteriostatic or sterile water immediately before in vitro use.
Yes — tracked Royal Mail and DPD dispatch across the UK and EU, with free shipping on orders over £50. Weekday orders placed before 12:00 UK time ship the same day.
Verified feedback from qualified researchers across the UK & EU.
Really impressed with the packaging quality. Everything double-boxed, insulated and clearly labelled. Same day dispatch worked as promised.
Third order from MyPeptides. Purity and appearance are consistent across batches. The paperwork is genuinely useful - mass, structure and CAS all included.
Documentation is what sold me. Independent CoA per batch, clean HPLC traces. Reconstitution behaved exactly as expected. Solid supplier for research use.
Clean product, no discoloration, correct fill. Certificate of analysis was in the box AND emailed. Very straightforward experience.
Shipping to mainland EU took 3 working days, tracked the whole way. Vials arrived intact, labels crisp, seals unbroken. Reordering next month.
Been using peptides for research for years and MyPeptides is now my go-to. Consistent quality, quick turnaround, real documentation.
More peptides from the mypeptides research catalog.