Read the chain.

5-Amino-1MQ is a selective inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme that methylates nicotinamide using SAM as a methyl donor.

ACE-031 is a soluble activin receptor type IIB (ActRIIB) fused to an IgG1-Fc domain.

Acetic acid solution (1%) is used as an alternative reconstitution solvent for peptides that have limited solubility in bacteriostatic water or plain sterile water.

Adamax (Adamantyl-Tyrosine dipeptide) is a nootropic research compound structurally related to BDNF-modulating peptides.

Adipotide (FTTP) is a chimeric peptide designed to selectively target the vasculature of white adipose tissue.

AHK-Cu is a synthetic copper tripeptide variant used in cosmetic and dermal-cell research, especially workflows comparing copper-binding peptide behavior against GHK-Cu.

AICAR (5-Aminoimidazole-4-carboxamide ribonucleoside) is a cell-permeable nucleoside that is metabolized to ZMP (AICAR monophosphate), an AMP analog that activates AMP-activated protein kinase (AMPK).

AOD9604 is a modified 16-amino acid peptide fragment corresponding to the C-terminal region of human growth hormone (amino acids 176-191).

ARA-290 (cibinetide) is an 11-amino-acid synthetic peptide derived from the helix-B surface of erythropoietin. Research models have examined its interaction with the innate-repair receptor (IRR; CD131 / β-common subunit) without engaging classical erythropoietin receptors. The compound is studied in preclinical tissue-protection research without erythropoiesis side effects characteristic of EPO. Research use only.

Bacteriostatic water is sterile water preserved with 0.9% benzyl alcohol, which inhibits bacterial growth and allows multiple withdrawals from a single vial.

BAM15 is not a peptide.

This blend combines two of the most studied tissue-research peptides.

BPC-157 (Body Protection Compound-157) is a 15-amino acid peptide sequence derived from a protein found in human gastric juice.

BPC 157 10mg+GHK-CU 50mg+TB500 10mg is a multi-peptide blend in the Healing & Recovery research category, supplied for laboratory research use only.

BPC 157 10mg+GHK-CU 50mg+TB500 10mg+KPV 10mg is a multi-peptide blend in the Healing & Recovery research category, supplied for laboratory research use only.

This blend combines two of the most studied tissue-research peptides.

This blend combines two of the most studied tissue-research peptides.

Ala-Glu-Asp-Leu is a short synthetic peptide bioregulator in the Khavinson research family.

Cagrilintide is an acylated, long-acting analog of human amylin.

CagriSema combines Cagrilintide (an amylin receptor agonist) with Semaglutide (a GLP-1 receptor agonist) to enable research into dual-pathway metabolic signaling.

Ala-Glu-Asp-Arg is a short synthetic peptide bioregulator in the Khavinson research family.

Ala-Glu-Asp is a short synthetic peptide bioregulator in the Khavinson research family.

Cerebrolysin is a standardized mixture of low-molecular-weight neuropeptides and free amino acids derived from enzymatic digestion of porcine brain proteins.

Glu-Asp-Gly is a short synthetic peptide bioregulator in the Khavinson research family.

CJC-1295 with DAC is a synthetic GHRH analog conjugated with a Drug Affinity Complex that covalently binds serum albumin, dramatically extending its research half-life.

CJC-1295 (No DAC), also known as Modified GRF 1-29, is a synthetic GHRH analog that stimulates pituitary GH release by binding the GHRH receptor.

This blend combines two complementary GH-axis peptides.

This blend combines two complementary GH-axis peptides.

Ala-Glu-Asp-Pro is a short synthetic peptide bioregulator in the Khavinson research family.

Glu-Asp-Pro is a short synthetic peptide bioregulator in the Khavinson research family.

Delta Sleep-Inducing Peptide (DSIP) is a naturally occurring 9-amino acid neuropeptide first isolated from rabbit brain venous blood.

Epithalon (Epitalon) is a synthetic tetrapeptide analog of epithalamin, a naturally occurring pineal gland peptide.

FOXO4-DRI is a D-retro-inverso peptide designed to disrupt the interaction between FOXO4 and p53 transcription factors.

GHK basic is the copper-free Gly-His-Lys tripeptide used as a comparator or formulation component in cosmetic peptide research.

GHK-Cu is a naturally occurring copper-binding tripeptide found in human plasma, saliva, and urine.

GHRP-2 (Pralmorelin) is a synthetic hexapeptide that stimulates GH secretion by activating the ghrelin receptor (GHSR-1a) on pituitary somatotrophs.

GHRP-6 is a synthetic hexapeptide and one of the original growth hormone releasing peptides.

Glutathione (GSH) is the most abundant intracellular antioxidant, a tripeptide that serves as the primary substrate for glutathione peroxidase and glutathione S-transferase enzyme families.

Hexarelin is a potent synthetic hexapeptide GH secretagogue that activates both the ghrelin receptor (GHSR-1a) and cardiac receptors (CD36).

HGH Fragment 176-191 corresponds to the exact C-terminal 16 amino acids of human growth hormone.

Humanin is a 24-amino acid peptide encoded within the mitochondrial 16S rRNA gene.

Hyaluronic acid is a polymeric glycosaminoglycan reagent; its functional behavior depends heavily on molecular-weight grade and salt form.

IGF-1 LR3 (Long Arg3 IGF-1) is an 83-amino acid analog of insulin-like growth factor 1 with two modifications: an Arg substitution at position 3 and a 13-amino acid N-terminal extension.

Ipamorelin is a selective growth hormone secretagogue that stimulates the pituitary gland through ghrelin receptor (GHSR-1a) activation.

KPV is the C-terminal tripeptide fragment (Lys-Pro-Val) of alpha-melanocyte stimulating hormone (α-MSH).

Lipo-C FAT BLASTER blend is a multi-component nutrient/cofactor blend in the Oral Tablets research category, supplied for laboratory research use only.

Lipo-C FOCUS blend is a multi-component nutrient/stimulant blend in the Oral Tablets research category, supplied for laboratory research use only.

Liraglutide is a GLP-1 receptor agonist sharing 97% sequence homology with native GLP-1.

Lys-Glu-Asp-Ala is a short synthetic peptide bioregulator in the Khavinson research family.

LL-37 is the active 37-amino-acid C-terminal cathelicidin antimicrobial peptide derived from the human cathelicidin precursor protein hCAP-18. Research models examine its broad-spectrum antimicrobial activity, role in innate immunity, and interactions with mammalian cell membranes. The peptide is alpha-helical in membrane environments. Research use only.

Matrixyl is a cosmetic lipopeptide used in extracellular-matrix and dermal-fibroblast research workflows.

Mazdutide is a synthetic dual glucagon / GLP-1 receptor agonist peptide studied in preclinical research models for incretin and glucagon-pathway pharmacology. Structurally related to oxyntomodulin, mazdutide engages both glucagon receptors (GCGR) and GLP-1 receptors (GLP-1R) with distinct affinities. Research use only.

Melatonin is an indoleamine small molecule used as a reference compound in circadian and oxidative-stress research contexts.

MGF is the unpegylated mechano growth factor peptide SKU.

MOTS-c is a 16-amino acid peptide encoded in the mitochondrial 12S rRNA gene.

MT-1 is a synthetic 13-amino-acid alpha-melanocyte-stimulating hormone (α-MSH) analog containing nor-leucine at position 4 and D-phenylalanine at position 7. Research models examine its selective agonism at melanocortin receptors (particularly MC1R) and its role as a research-context comparator to MT-2 (melanotan II) for melanocortin selectivity studies. Research use only.

MT-2 (Melanotan II) is a synthetic cyclic heptapeptide alpha-melanocyte-stimulating hormone (α-MSH) analog with broader melanocortin-receptor selectivity than MT-1. Research models examine its agonism across MC1R, MC3R, MC4R, and MC5R, supporting comparative pharmacology research on melanocortin pathway signaling. Research use only.

N-Acetyl Epitalon Amidate is a terminally protected analog of the AEDG Epitalon sequence used in stability and peptide-modification research contexts.

NA Selank Amidate is a modified Selank analog intended for research workflows comparing terminally protected forms against parent Selank.

NA Semax Amidate is a modified Semax analog for research workflows comparing terminally protected forms against parent Semax.

NAD+ (Nicotinamide Adenine Dinucleotide) is an essential coenzyme present in all living cells.

Glu-Asp-Leu is a short synthetic peptide bioregulator in the Khavinson research family.

P21 Adamantane is the adamantane-modified P021-style molecule used in neurotrophic pathway research models.

P21 No Adamantane is a Nexus-only research SKU in the P021/P21 analog family.

Lys-Glu-Asp-Trp is a short synthetic peptide bioregulator in the Khavinson research family.

PE 22-28 is a synthetic 7-amino-acid peptide derived from spadin (a sortilin-derived peptide). Research models examine its interaction with TREK-1 potassium channels, which are studied in CNS-pathway research models. The compound is a research-context spadin-pathway analog. Research use only.

MGF is the unpegylated mechano growth factor peptide SKU.

Pinealon is a synthetic 3-amino-acid Khavinson peptide bioregulator with the sequence Glu-Asp-Arg. Research models examine its role in pineal-axis bioregulator research, neuroprotection-related signaling, and CNS-pathway research in the broader Khavinson research framework described by V.Kh. Khavinson and colleagues. Research use only.

PNC-27 is a sequence-defined chimeric peptide used in oncology-relevant cell-culture mechanism research.

Lys-Glu-Asp-Pro is a short synthetic peptide bioregulator in the Khavinson research family.

PT-141 (Bremelanotide) is a cyclic heptapeptide metabolite of Melanotan II.

PTD-DBM is a synthetic cell-penetrating peptide used to study Wnt/beta-catenin pathway modulation through CXXC5-Dvl interaction models.

Retatrutide differs from earlier metabolic peptides by simultaneously engaging three distinct G-protein-coupled receptors that regulate energy intake, energy expenditure, and glucose homeostasis.

RC10 is a Nexus-only dual-incretin/amylin-pathway research blend.

Selank is a synthetic heptapeptide composed of the tuftsin sequence (Thr-Lys-Pro-Arg) extended by Pro-Gly-Pro.

Semaglutide is a modified GLP-1 analog engineered with an albumin-binding fatty acid side chain that extends its half-life in research models.

Semax is a synthetic heptapeptide derived from the ACTH (4-10) fragment with a stabilizing Pro-Gly-Pro C-terminal modification.

XS20 is a Nexus-only Semax/Selank research blend.

Sermorelin is a synthetic 29-amino acid peptide representing the bioactive N-terminal fragment of native GHRH (1-44).

SLU-PP-332 is not a peptide.

SLU-PP-332 + BAM15 blend is a two-component Nexus-only tablet SKU for small-molecule research workflows.

SNAP-8 is an acetylated 8-amino-acid synthetic peptide derived from the N-terminal sequence of the SNARE-complex protein SNAP-25. Research models examine its interaction with SNARE-complex assembly in research-context models of neurotransmitter-release pharmacology. Cosmetic and signaling research applications. Research use only.

SS-31 (Elamipretide) is a cell-permeable tetrapeptide that selectively concentrates in the inner mitochondrial membrane by binding cardiolipin.

Survodutide is a synthetic dual glucagon / GLP-1 receptor agonist peptide. Research models examine its dual-receptor incretin and glucagon-pathway pharmacology in comparison with related compounds in the dual-agonist research family (mazdutide). Research use only.

TB500 (FRAG) is the short thymosin beta-4 active fragment SKU and is chemically distinct from full-length TB-500/TB-4 products.

TB-500 is a synthetic peptide corresponding to the active region of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino acid protein involved in actin regulation and cell migration.

Tesamorelin is a synthetic 44-amino acid GHRH analog with a trans-3-hexenoic acid group added to the N-terminus of native GHRH(1-44).

TI18 is a Nexus-only GHRH/GHSR-pathway research blend.

Lys-Glu-Asp-Gly is a short synthetic peptide bioregulator in the Khavinson research family.

Thymalin is a thymic peptide preparation in the Khavinson short-peptide bioregulator research lineage. Research models examine its role in immune-axis bioregulator research, particularly in thymic and T-cell-related research models within the Khavinson research framework. Research use only.

Thymosin Alpha 1 (Tα1) is a 28-amino acid peptide originally isolated from thymic tissue.

Tirzepatide is a first-in-class dual incretin receptor agonist that activates both GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 receptors.

Lys-Glu-Asp is a short synthetic peptide bioregulator in the Khavinson research family.

Lys-Glu is a short synthetic peptide bioregulator in the Khavinson research family.

Vasoactive Intestinal Peptide (VIP) is a 28-amino acid neuropeptide that activates VPAC1 and VPAC2 receptors (class B GPCRs).