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Heritage Labs USA
CJC 1295 5mg
• Research grade
Research Peptides

CJC 1295 5mg

Modified GRF(1-29) — GHRH analog with four amino acid substitutions for enhanced stability 30 amino acids · No Drug Affinity Complex (DAC) — shorter half-life, pulsatile release profile Research-grade · CAS 863288-34-0 For in vitro GHRH receptor research only

$39.99• In stock
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▤Batch-specific test documentation is not currently linked to this product.

For laboratory research use only. Not for human or veterinary consumption. SKU CND5.

OVERVIEW

Product details.

Specifications

Sequence Tyr-D-Ala-Asp-Ala-Ile-Phe-Thr-Gln-Ser-Tyr-Arg-Lys-Val-Leu-Ala-Gln-Leu-Ser-Ala-Arg-Lys-Leu-Leu-Gln-Asp-Ile-Leu-Ser-Arg-NH₂
Amino Acids 30
Molecular Formula C152H252N44O42
Molecular Weight 3367.88 g/mol
CAS Number 863288-34-0
Form Lyophilized powder
Quantity 5mg per vial

Mechanism

CJC-1295 binds GHRH receptors on pituitary somatotrophs, triggering adenylate cyclase, cAMP accumulation, PKA phosphorylation, and growth hormone vesicle release. The non-DAC form preserves pulsatile GH secretion patterns — closer to what endogenous GHRH produces — while the DAC version creates sustained, multi-day elevation. Published clinical data documents GH increases of 70-107% with IGF-1 elevations around 28% over 16-week observation periods (Khorram et al., JCEM, 1997; PubMed 9141541).

No DAC vs with DAC

The Drug Affinity Complex is a maleimidopropionic acid derivative that covalently binds serum albumin. With it: half-life jumps to 6-8 days, GH stays elevated constantly. Without it: half-life stays at 30 minutes to 2 hours, GH pulses naturally. Different tools for different research questions. Both available from Heritage Labs USA.

CJC-1295 + Ipamorelin

These two target different arms of the GH axis — GHRH receptor vs GHS-R (ghrelin receptor). Preclinical protocols routinely pair them to study dual-pathway somatotroph activation. The CJC-IPA blend combines both in a single vial.

Research applications

  • GHRH receptor binding kinetics and profiling
  • Peptide stability analysis under buffered conditions
  • Comparative GHRH analog studies (vs Sermorelin, Tesamorelin)
  • GH pulsatility and secretion pattern research
  • Dual-pathway studies when paired with GHS-R agonists

Frequently paired with

Storage

  • Lyophilized: -20°C
  • Reconstituted: 2-8°C, use within 30 days
  • Protection: Shield from light and moisture; avoid freeze-thaw cycles

References

  1. Clark RG, Robinson ICAF. Nature. 1985;314(6008):281-283. PubMed 2858818
  2. Khorram O, et al. J Clin Endocrinol Metab. 1997;82(5):1472-1479. PubMed 9141541
  3. Martin B, et al. Neuromolecular Medicine. 2005;7(1-2):3-36.
  4. Sinha DK, et al. Transl Androl Urol. 2020;9(Suppl 2):S149-S159. PMC7108996

For laboratory research use only. Not for human or veterinary use.

Technical reference adapted from the original Heritage Labs USA product listing. This description is not a certificate of analysis or evidence of testing for inventory supplied by this store.

For laboratory research use only. Not for human or veterinary consumption.