# Eternal Biolabs > Canadian supplier of third-party-tested research peptides (laboratory research use only). The Research Desk publishes citation-backed, plain-language guides on each peptide — what it is, what it is being studied for, how it is thought to work, where the evidence stands, FAQs and references. No dosing or usage guidance is provided anywhere on the site. Attribution: Eternal Biolabs Research Desk · Cite as: Eternal Biolabs (https://eternalbiolabs.ca) ## Peptide research guides (plain HTML, no JavaScript required) - [5-Amino-1MQ — Research Guide](https://eternalbiolabs.ca/api/g/5-amino-1mq): 5-Amino-1MQ (5-amino-1-methylquinolinium) is a synthetic, cell-permeable small molecule that selectively inhibits the enzyme nicotinamide N-methyltransferase (NNMT). In preclinical research it is studied for its ability - [AHK-Cu — Research Guide](https://eternalbiolabs.ca/api/g/ahk-cu): AHK-Cu (L-alanyl-L-histidyl-L-lysine copper(II)) is a synthetic copper-binding tripeptide studied primarily for its potential to stimulate hair follicle growth, support collagen and elastin synthesis, and promote extrace - [AOD — Research Guide](https://eternalbiolabs.ca/api/g/aod): AOD-9604 (also called AOD9604 or HGH Fragment 176-191) is a synthetic 16-amino-acid peptide derived from the C-terminal lipolytic region of human growth hormone, engineered to stimulate fat breakdown without the growth-p - [BPC-157 — Research Guide](https://eternalbiolabs.ca/api/g/bpc-157): BPC-157 (Body Protection Compound-157) is a synthetic 15-amino-acid peptide derived from a sequence found in human gastric juice, studied primarily for its cytoprotective and tissue-repair properties. Preclinical researc - [CJC-1295 (No DAC) + Ipamorelin — Research Guide](https://eternalbiolabs.ca/api/g/cjc-1295-no-dac-ipamorelin): CJC-1295 (No DAC) is a synthetic 29-amino-acid analogue of growth-hormone-releasing hormone (GHRH) that stimulates pulsatile growth hormone (GH) release from the pituitary, while Ipamorelin is a selective synthetic penta - [DSIP — Research Guide](https://eternalbiolabs.ca/api/g/dsip): Delta sleep-inducing peptide (DSIP) is a naturally occurring nine-amino-acid neuropeptide first isolated from rabbit cerebral venous blood in 1977, originally characterised for its apparent ability to promote slow-wave ( - [Epitalon — Research Guide](https://eternalbiolabs.ca/api/g/epitalon): Epitalon (also spelled Epithalon; sequence Ala-Glu-Asp-Gly, AEDG) is a synthetic tetrapeptide derived from epithalamin, a polypeptide extract of the bovine pineal gland, first developed by Vladimir Khavinson at the St. P - [GHK-Cu — Research Guide](https://eternalbiolabs.ca/api/g/ghk-cu): GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring human tripeptide that binds copper ions and acts as a signaling molecule in tissue repair. It is studied for its roles in wound healing, collage - [GLOW — Research Guide](https://eternalbiolabs.ca/api/g/glow): GLOW is a research peptide blend combining three bioactive compounds — GHK-Cu (copper tripeptide), BPC-157 (body protective compound), and TB-500 (a synthetic fragment of thymosin beta-4) — each studied independently for - [Glutathione — Research Guide](https://eternalbiolabs.ca/api/g/glutathione): Glutathione (GSH) is an endogenous tripeptide — composed of glutamate, cysteine, and glycine — that serves as the body's primary intracellular antioxidant and redox buffer. It is studied for its roles in neutralising rea - [HCG — Research Guide](https://eternalbiolabs.ca/api/g/hcg): Human chorionic gonadotropin (hCG) is a naturally occurring glycoprotein hormone produced by the placenta, structurally related to luteinizing hormone (LH), and best known for its essential role in early pregnancy. In re - [HGH (Kit) — Research Guide](https://eternalbiolabs.ca/api/g/hgh-kit): Human Growth Hormone (HGH), also known as somatropin, is a 191-amino acid polypeptide naturally produced by the anterior pituitary gland and manufactured as a recombinant protein (rhGH) since 1984. It is studied primaril - [IGF-1 LR3 — Research Guide](https://eternalbiolabs.ca/api/g/igf-1-lr3): IGF-1 LR3 (Long R3 Insulin-Like Growth Factor-1) is a synthetic, 83-amino-acid analog of human IGF-1, engineered in the early 1990s to resist sequestration by IGF binding proteins (IGFBPs), thereby prolonging its biologi - [Ipamorelin — Research Guide](https://eternalbiolabs.ca/api/g/ipamorelin): Ipamorelin is a synthetic pentapeptide and selective growth hormone secretagogue (GHS) that acts as an agonist at the ghrelin receptor (GHS-R1a) to stimulate pulsatile growth hormone release from the anterior pituitary. - [KLOW — Research Guide](https://eternalbiolabs.ca/api/g/klow): KLOW is a research-grade peptide blend composed of four independently studied compounds—GHK-Cu, BPC-157, TB-500, and KPV—combined into a single multi-component formulation. It is studied in preclinical and limited human - [KPV — Research Guide](https://eternalbiolabs.ca/api/g/kpv): KPV (Lys-Pro-Val) is a three-amino-acid tripeptide corresponding to residues 11–13 of alpha-melanocyte-stimulating hormone (α-MSH), a neuropeptide derived from the precursor protein proopiomelanocortin (POMC). It is stud - [Kisspeptin — Research Guide](https://eternalbiolabs.ca/api/g/kisspeptin): Kisspeptin is a neuropeptide encoded by the KISS1 gene that acts as a master regulator of the reproductive axis by stimulating the release of gonadotropin-releasing hormone (GnRH) from the hypothalamus. It is studied for - [MOTS-c — Research Guide](https://eternalbiolabs.ca/api/g/mots-c): MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is a 16-amino-acid peptide encoded within mitochondrial DNA, making it one of the first signaling molecules known to originate from the mitochondrial genome rat - [Melanotan I — Research Guide](https://eternalbiolabs.ca/api/g/melanotan-i): Melanotan I, now known by its generic name afamelanotide (brand name Scenesse®), is a synthetic analogue of the naturally occurring alpha-melanocyte-stimulating hormone (α-MSH) that selectively activates the melanocortin - [Melanotan II — Research Guide](https://eternalbiolabs.ca/api/g/melanotan-ii): Melanotan II (MT-II) is a synthetic cyclic heptapeptide analog of alpha-melanocyte-stimulating hormone (α-MSH), developed at the University of Arizona in the late 1980s and early 1990s. It is a non-selective agonist of t - [NAD+ — Research Guide](https://eternalbiolabs.ca/api/g/nad): NAD+ (nicotinamide adenine dinucleotide) is an essential coenzyme found in every living cell, where it drives energy metabolism, DNA repair, and cellular signalling. Its levels decline with age and in several disease sta - [PT-141 (Bremelanotide) — Research Guide](https://eternalbiolabs.ca/api/g/pt-141-bremelanotide): PT-141 (bremelanotide, brand name Vyleesi) is a synthetic cyclic heptapeptide and melanocortin receptor agonist that acts centrally in the brain, primarily at the MC3R and MC4R receptors in the hypothalamus and limbic sy - [Retatrutide — Research Guide](https://eternalbiolabs.ca/api/g/retatrutide): Retatrutide (LY3437943) is an investigational synthetic peptide developed by Eli Lilly and Company that simultaneously activates three hormone receptors — GIP, GLP-1, and glucagon — making it the first published triple a - [SS-31 — Research Guide](https://eternalbiolabs.ca/api/g/ss-31): SS-31 (also known as elamipretide, MTP-131, or Bendavia) is a synthetic mitochondria-targeted tetrapeptide that selectively binds cardiolipin on the inner mitochondrial membrane to stabilize cristae structure, improve AT - [Selank — Research Guide](https://eternalbiolabs.ca/api/g/selank): Selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) is a synthetic heptapeptide developed in Russia as a metabolically stable analog of the endogenous immunopeptide tuftsin. It is studied in preclinical and limited clinical research fo - [Semax — Research Guide](https://eternalbiolabs.ca/api/g/semax): Semax is a synthetic heptapeptide analog of the ACTH(4-10) fragment, engineered in Russia in the early 1980s to retain the cognitive and neuroprotective properties of adrenocorticotropic hormone without its hormonal acti - [Sermorelin — Research Guide](https://eternalbiolabs.ca/api/g/sermorelin): Sermorelin (GHRH 1–29) is a synthetic 29-amino-acid peptide analog of endogenous growth hormone-releasing hormone (GHRH) that binds receptors on the anterior pituitary to stimulate pulsatile growth hormone (GH) secretion - [TB-500 — Research Guide](https://eternalbiolabs.ca/api/g/tb-500): TB-500 is a synthetic peptide fragment derived from the actin-binding domain of Thymosin Beta-4 (Tβ4), a naturally occurring 43-amino-acid protein found in virtually every cell of the body. It is studied in preclinical a - [Tesamorelin — Research Guide](https://eternalbiolabs.ca/api/g/tesamorelin): Tesamorelin is a synthetic, stabilized analogue of human growth hormone-releasing hormone (GHRH) that stimulates the pituitary gland to secrete endogenous growth hormone in a natural, pulsatile manner. It is the only FDA - [Thymosin Alpha-1 — Research Guide](https://eternalbiolabs.ca/api/g/thymosin-alpha-1): Thymosin Alpha-1 (Tα1) is a naturally occurring 28-amino-acid peptide produced by the thymus gland that plays a central role in T-cell maturation and immune regulation. Its synthetic form, thymalfasin (Zadaxin®), is appr - [Tirzepatide — Research Guide](https://eternalbiolabs.ca/api/g/tirzepatide): Tirzepatide (LY3298176) is a synthetic acylated peptide that acts as a dual agonist at both the glucose-dependent insulinotropic polypeptide (GIP) receptor and the glucagon-like peptide-1 (GLP-1) receptor. It is studied - [Wolverine (BPC-157 + TB-500) — Research Guide](https://eternalbiolabs.ca/api/g/wolverine-bpc-157-tb-500): Wolverine is a research peptide blend combining BPC-157 (Body Protection Compound-157), a synthetic 15-amino-acid peptide derived from human gastric juice protein, and TB-500 (a synthetic fragment of thymosin beta-4), a ## Research bulletin - [Published peptide studies — plain-language summaries](https://eternalbiolabs.ca/api/g/bulletin) ## Store information - [Store FAQ](https://eternalbiolabs.ca/api/g/store-faq): shipping, payment, lab testing, research-use policy - [Lab Results](https://eternalbiolabs.ca/lab-results): certificates of analysis - [Sitemap](https://eternalbiolabs.ca/api/sitemap.xml) ## Optional - [llms-full.txt — every guide in full, as Markdown](https://eternalbiolabs.ca/api/llms-full.txt) ## Policy AI crawlers and answer engines are welcome to read and cite these pages with attribution to Eternal Biolabs.