Peptide glossary.

Tirzepatide is a synthetic 39-residue peptide engineered to co-activate the GIP and GLP-1 receptors, with C20 fatty-diacid acylation for an extended pharmacokinetic profile. It is a reference compound in dual-incretin signaling research.

Retatrutide is a synthetic 39-residue peptide engineered to co-activate the GLP-1, GIP, and glucagon receptors, with C20 fatty-diacid acylation for extended plasma stability. It is a reference compound in pre-clinical incretin and metabolic-signaling research.

KLOW is a multi-component research blend supplied as a single 80mg lot-matched vial for laboratory research. For Research Use Only — not for human consumption.

Semaglutide is a 31-residue GLP-1 receptor agonist analog with a C18 fatty-acid acylation that extends plasma half-life. It is one of the most heavily characterized reference compounds in GLP-1 receptor pharmacology.

Small-molecule NNMT inhibitor for metabolic and adipose research.

BPC-157 is a synthetic 15-residue peptide derived from a sequence in human gastric juice protein. It is among the most-referenced tool compounds in pre-clinical angiogenesis, fibroblast-migration, and gut-mucosa research, noted for stability in aqueous and acidic conditions.

TB-500 corresponds to thymosin β-4, a 43-residue actin-sequestering peptide. It is a widely-used reference compound in actin-dynamics, angiogenesis, and cell-migration research.

Combined BPC-157 and TB-500 blend for tissue-repair research.

Thymosin α-1 is a 28-residue N-acetylated peptide cleaved from prothymosin alpha. It is a reference tool compound in T-cell maturation and innate-immune signaling research.

Tesamorelin — a stabilized growth-hormone-releasing hormone (GHRH) analog for somatotropic-axis research. For Research Use Only — not for human consumption.

Ipamorelin is a synthetic pentapeptide and selective agonist of the ghrelin receptor (GHS-R1a). It is valued as a clean reference compound for pulsatile somatotropic-axis research with minimal off-target activity.

CJC-1295 DAC is a synthetic GHRH-analog peptide conjugated to a drug-affinity complex (DAC) that binds serum albumin, extending plasma stability from minutes to days. It is a sustained-release reference compound in somatotropic-axis signaling research.

CJC-1295 no DAC (Modified GRF 1-29) is a 29-amino-acid growth-hormone-releasing-hormone analog without the drug-affinity complex, giving it a short plasma half-life measured in minutes. It is a pulsatile-release reference compound in somatotropic-axis signaling research.

Recombinant 191-residue human growth hormone for somatotropic research.

A single combined vial pairing CJC-1295 (no DAC / Mod GRF 1-29) with Ipamorelin — a GHRH analog and a selective ghrelin-receptor agonist studied together for their complementary action on the somatotropic axis. Supplied as 5 mg CJC-1295 + 5 mg Ipamorelin per 10 mg vial.

GHK-Cu is a naturally occurring tripeptide (Gly-His-Lys) complexed with copper(II). It is a cornerstone reference compound in extracellular-matrix gene-expression and dermal-fibroblast research.

Melanocortin-receptor agonist for pigmentation research.

Tripeptide antioxidant for oxidative-stress and skin research.

MOTS-c is a 16-residue peptide encoded by the mitochondrial 12S rRNA region. It is the headline reference compound for mitochondrial-derived-peptide and AMPK-pathway signaling research.

Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) modeled on the pineal peptide epithalamin. It is a widely-referenced tool compound in telomere-biology and pineal-axis research.

Nicotinamide adenine dinucleotide coenzyme for cellular-energy and metabolic research.

Mitochondria-targeted peptide (elamipretide) for cellular-energy research.

Semax is a synthetic heptapeptide analog of the ACTH(4-10) fragment, modified with a Pro-Gly-Pro tail for stability. It is a reference compound in neurotrophic-factor expression and neuropeptide signaling research.

Selank is a synthetic heptapeptide analog of the immunopeptide tuftsin, with a stabilizing Pro-Gly-Pro extension. It is a reference tool compound in GABAergic and neuropeptide signaling research.

Delta-sleep-inducing peptide for sleep and stress research.

The complete bench-prep kit for reconstituting lyophilized research peptides: two 3 mL bacteriostatic water vials, insulin syringes, larger reconstitution needles, and individually wrapped alcohol prep swabs. Everything a new researcher needs to prepare a vial, in one add-on.

Bacteriostatic water is sterile, non-pyrogenic water containing 0.9% benzyl alcohol as a bacteriostatic agent. It is the standard solvent used to reconstitute lyophilized peptides and prepare dilution series for in-vitro laboratory work.