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Research library

Peptide glossary.

Plain-language reference for every compound we carry — what it is, its class, and key specs. For Research Use Only.

MetabolicTissue-repairSomatotropicSkin & hairHealthspanNeuroLab Supplies

Metabolic

KLOW Blend

Multi-component research blend, one 80mg vial

KLOW Blend, a multi-component peptide research blend supplied as a single 80mg vial of lyophilized powder. For laboratory research use only.

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Retatrutide

Triple-agonist incretin reference peptide

Retatrutide, a synthetic 39-residue GLP-1, GIP and glucagon receptor agonist peptide, sold as lyophilized powder for laboratory research only.

MW: 4731.4 g/molCAS: 2381089-83-2
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Tirzepatide

Dual GIP and GLP-1 receptor agonist peptide

Tirzepatide, a synthetic 39-residue dual GIP and GLP-1 receptor agonist peptide, in a 30mg lyophilized vial for laboratory research only.

MW: 4813.5 g/molCAS: 2023788-19-2
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Semaglutide

Acylated GLP-1 receptor agonist peptide

Semaglutide, a synthetic 31-residue GLP-1 receptor agonist analog with C18 diacid acylation, in 5mg and 10mg vials for laboratory research only.

MW: 4113.6 g/molCAS: 910463-68-2
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5-Amino-1MQ

Small-molecule NNMT inhibitor for research

5-Amino-1MQ, a small-molecule methylquinolinium compound studied as an NNMT inhibitor, in 5mg and 10mg vials. For laboratory research only.

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Tissue-repair

KPV

Alpha-MSH(11-13) tripeptide (Lys-Pro-Val)

KPV (Lys-Pro-Val) is a synthetic tripeptide matching residues 11 to 13 at the C-terminus of alpha-melanocyte-stimulating hormone (alpha-MSH). It is a compact reference compound in melanocortin-fragment, NF-kB signaling and intestinal-epithelium research.

MW: 342.43 g/molCAS: 67727-97-3
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BPC-157 + TB-500

BPC-157 and TB-500 in one 10mg vial

BPC-157 and TB-500 lyophilized together in one 10mg vial, for laboratory research on tendon, actin and cell-motility models. Research use only.

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TB-500

Thymosin beta-4, 43-residue G-actin-binding peptide

TB-500 is full-length thymosin beta-4, a 43-residue G-actin-binding peptide studied in cell-migration and wound models. 5mg and 10mg vials.

MW: 4963.4 g/molCAS: 77591-33-4
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GLOW Blend

GHK-Cu, BPC-157 and TB-500 research blend

GLOW is a three-component research blend supplied as one 70mg vial: 50mg GHK-Cu, 10mg BPC-157 and 10mg TB-500. It gives extracellular-matrix, angiogenesis and actin-dynamics models a single source of all three reference compounds.

MW: 402.92 g/mol (GHK-Cu); 1419.5 g/mol (BPC-157); 4963 g/mol (TB-500, full-length thymosin beta-4)CAS: 89030-95-5 (GHK-Cu); 137525-51-0 (BPC-157); 77591-33-4 (TB-500, full-length thymosin beta-4)
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BPC-157

15-residue gastric protein fragment

BPC-157 is a 15-residue fragment of a gastric juice protein, studied in rodent tendon, gut and angiogenesis models. Research use only.

MW: 1419.5 g/molCAS: 137525-51-0
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Thymosin α-1

28-residue thymic peptide for immunology research

Thymosin alpha-1 (thymalfasin) is a 28-residue acetylated peptide from prothymosin alpha, studied in T-cell and TLR research. Research use only.

MW: 3108.3 g/molCAS: 62304-98-7
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Somatotropic

Tesamorelin

Hexenoyl-modified GHRH(1-44) analog

Tesamorelin (TH9507), a 44-residue GHRH analog with an N-terminal trans-3-hexenoyl group. 10mg lyophilized vial for laboratory research only.

MW: 5135.9 g/molCAS: 218949-48-5
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Ipamorelin

Ghrelin-receptor (GHS-R1a) agonist pentapeptide

Ipamorelin, a synthetic pentapeptide agonist of the ghrelin receptor (GHS-R1a), in 5mg and 10mg vials. For laboratory research only.

MW: 711.86 g/molCAS: 170851-70-4
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CJC-1295 + Ipamorelin

GHRH analog and ghrelin-receptor agonist in one vial

CJC-1295 + Ipamorelin: one 10mg vial combining a GHRH analog and a ghrelin-receptor (GHS-R1a) agonist. For laboratory research only.

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CJC-1295 no DAC

Mod GRF 1-29, the 29-residue GHRH analog

CJC-1295 no DAC (Mod GRF 1-29), a 29-residue GHRH analog without the albumin-binding DAC. Lyophilized powder for laboratory research only.

MW: 3367.9 g/mol
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CJC-1295 DAC

Albumin-binding GHRH analog with DAC

CJC-1295 DAC, a GHRH(1-29) analog whose maleimide DAC group binds serum albumin. Lyophilized powder for laboratory research only.

MW: 3647.2 g/molCAS: 446262-90-4
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Skin & hair

GHK-Cu

Copper(II) complex of the tripeptide Gly-His-Lys

GHK-Cu, the copper(II) complex of Gly-His-Lys, studied in cultured dermal fibroblasts. Ships from the U.S..

MW: 402.92 g/molCAS: 89030-95-5
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KPV + GHK-Cu

KPV and copper-tripeptide research blend

KPV + GHK-Cu combines two tripeptides in one vial: 10mg KPV (Lys-Pro-Val) and 50mg GHK-Cu, the copper(II) complex of Gly-His-Lys. It is a single-vial source for in-vitro work that runs melanocortin-fragment and copper-peptide models side by side.

MW: 342.43 g/mol (KPV); 402.92 g/mol (GHK-Cu)CAS: 67727-97-3 (KPV); 89030-95-5 (GHK-Cu)
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Glutathione

Tripeptide gamma-Glu-Cys-Gly, reduced glutathione (GSH)

Glutathione (GSH), the tripeptide gamma-Glu-Cys-Gly, in a 600mg vial for redox research. Ships from the U.S..

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Melanotan-2

Cyclic alpha-MSH analog, melanocortin receptor agonist

Melanotan-2 (MT-II), a cyclic alpha-MSH analog and melanocortin receptor agonist, 10mg. Ships from the U.S..

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Healthspan

MOTS-c

16-residue peptide encoded in mitochondrial 12S rRNA

MOTS-c, a 16-residue mitochondrial-derived peptide for AMPK-pathway research. Ships from the U.S..

MW: 2174.6 g/molCAS: 1627580-64-6
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NAD+

NAD+ coenzyme (nicotinamide adenine dinucleotide)

NAD+, the nicotinamide adenine dinucleotide coenzyme, in a 500mg vial for redox research. Ships from the U.S..

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SS-31

Mitochondria-targeted tetrapeptide (elamipretide)

SS-31 (elamipretide), a mitochondria-targeted tetrapeptide for cardiolipin research. Ships from the U.S..

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Epitalon

Synthetic tetrapeptide Ala-Glu-Asp-Gly (AEDG)

Epitalon, the synthetic tetrapeptide Ala-Glu-Asp-Gly, for telomerase and pineal research. Ships from the U.S..

MW: 390.35 g/molCAS: 307297-39-8
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Neuro

Pinealon

Glu-Asp-Arg (EDR) tripeptide

Pinealon is the synthetic tripeptide Glu-Asp-Arg (EDR), one of the short peptides characterized by Khavinson's group in St. Petersburg. It is a reference compound in short-peptide gene-expression and neuronal cell-culture research.

MW: 418.40 g/molCAS: 175175-23-2
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Semax

ACTH-fragment heptapeptide, Met-Glu-His-Phe-Pro-Gly-Pro

Semax 10mg: synthetic ACTH-fragment heptapeptide (CAS 80714-61-0) studied in BDNF and neurotrophin expression research. Research use only.

MW: 813.93 g/molCAS: 80714-61-0
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Selank

Tuftsin-analog heptapeptide, Thr-Lys-Pro-Arg-Pro-Gly-Pro

Selank 10mg: synthetic tuftsin-analog heptapeptide (CAS 129954-34-3) studied in GABAergic gene-expression research. For research use only.

MW: 751.91 g/molCAS: 129954-34-3
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Kisspeptin-10

KISS1R (GPR54) agonist decapeptide

Kisspeptin-10 is the synthetic decapeptide Tyr-Asn-Trp-Asn-Ser-Phe-Gly-Leu-Arg-Phe-NH2, the C-terminal fragment shared by the kisspeptins encoded by the KISS1 gene. It is a reference agonist in KISS1R (GPR54) receptor signaling and hypothalamic-pituitary-gonadal axis research.

MW: 1302.4 g/molCAS: 374675-21-5
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DSIP

Nonapeptide first isolated in 1977, WAGGDASGE

DSIP 10mg: delta sleep-inducing peptide, a nonapeptide (CAS 62568-57-4) isolated in 1977 with an unresolved mechanism. Research use only.

MW: 848.8 g/molCAS: 62568-57-4
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Lab Supplies

Bacteriostatic Water

Water with 0.9% benzyl alcohol, two 3mL vials

Bacteriostatic water, 2 x 3mL: water with 0.9% benzyl alcohol as a preservative, used as a reconstitution solvent. Research use only.

CAS: 7732-18-5 (water); 100-51-6 (benzyl alcohol)
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For Research Use Only. Not for human or animal consumption. Definitions describe compound class and published research context only; they are not medical, dosing, or usage guidance and have not been evaluated by the FDA.