Comparison

Argireline vs CJC-1295

Function

While Argireline is a topical cosmetic peptide reported to decrease dynamic wrinkles by partially mimicking the mechanism of botulinum toxin in a non-invasive manner49, CJC-1295 is used in research to chronically elevate endogenous growth hormone and IGF-1 levels, enabling studies of body composition, metabolic, and anti-aging effects of prolonged GH exposure10.

Mechanism

While Argireline works as acetyl hexapeptide-8 (Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2), a SNAP-25–mimetic peptide that competitively inhibits SNARE complex assembly, reducing acetylcholine release at neuromuscular junctions and attenuating facial muscle contraction4959, CJC-1295 is a tetrasubstituted 29-amino-acid analog of GHRH(1–29) that acts as a potent agonist at the GHRH receptor and, in its DAC form, covalently binds serum albumin to extend half-life from minutes to days, resulting in sustained pulsatile GH and IGF-1 increase1082.

Length and Sequence

Argireline is 6 amino acids long, whereas CJC-1295 is longer as it has a length of 29 amino acids. Argireline is made up of a sequence of Glutamic acid, Glutamic acid, Methionine, Glutamine, Arginine, Arginine. CJC-1295 is made up of a sequence of Tyrosine, Alanine, Aspartic acid, Alanine, Isoleucine, Phenylalanine, Threonine, Glutamine, Serine, Tyrosine, Arginine, Lysine, Valine, Leucine, Alanine, Glutamine, Leucine, Serine, Alanine, Arginine, Lysine, Leucine, Leucine, Glutamine, Aspartic acid, Isoleucine, Leucine, Serine, Arginine.

Receptor

Argireline

Molecular target is the SNARE complex component SNAP-25 rather than a classical receptor; it interferes with SNAP-25 participation in vesicle fusion49

CJC-1295

Growth hormone–releasing hormone receptor (GHRHR) on anterior pituitary somatotrophs1094103

Organism or Origin

Argireline

Fully synthetic neuropeptide used in cosmetic formulations49

CJC-1295

Synthetic peptide based on human hypothalamic GHRH10120

Gene

Argireline

Not assigned in the current dataset.

CJC-1295

GHRH

Sources

49Acetyl Hexapeptide-8 - Argireline - ChemPep, https://chempep.com/product/acetyl-hexapeptide-8/
59Argireline (Acetyl Hexapeptide-8), https://grindergym.com/argireline-acetyl-hexapeptide-8/
10CJC-1295: Long-Acting GHRH Analog - Alpha Carbon Labs, https://alphacarbonlabs.com/blog/cjc-1295-long-acting-ghrh-analog
82CJC-1295 no DAC 5mg (Mod GRF 1-29), https://www.peptidesciences.com/mod-grf-1-29-5mg-cjc-1295-no-dac
94Growth-hormone-releasing hormone receptor - Wikipedia, https://en.wikipedia.org/wiki/Growth-hormone-releasing_hormone_receptor
103Growth-hormone-releasing hormone receptor - Wikipedia, https://en.wikipedia.org/wiki/Growth_hormone_releasing_hormone_receptor
120Growth hormone–releasing hormone - Wikipedia, https://en.wikipedia.org/wiki/Growth_hormone%E2%80%93releasing_hormone