Research Use Only
Research Library
Research overviews of the peptides in our catalog — what each compound is, how it is studied in the published literature, and how it is handled in the lab.
Which peptides reconstitute with bacteriostatic water and which need acetic acid water — a per-peptide solvent table.
Healing & Recovery
BPC-157 is a synthetic pentadecapeptide whose sequence derives from a protective protein found in gastric juice. It is one of the most widely studied peptides in preclinical tissue-repair research, notable for its stability in acidic conditions.
Read overview →TB-500 is a synthetic peptide corresponding to an active region of Thymosin Beta-4, a naturally occurring actin-binding protein. It is studied in preclinical models of cell migration, angiogenesis, and tissue repair.
Read overview →A combination of two of the most-studied repair-associated research peptides — BPC-157 and TB-500 — supplied together for laboratory research into tissue-repair pathways.
Read overview →KPV is a tripeptide corresponding to the C-terminal fragment (residues 11-13) of alpha-melanocyte-stimulating hormone (α-MSH). It is studied in preclinical and cell-culture models for anti-inflammatory signaling, including work in gastrointestinal-tissue systems.
Read overview →ARA-290 is an 11-amino-acid peptide derived from the tissue-protective domain of erythropoietin (EPO). It is studied in preclinical models for its interaction with the innate repair receptor and for neuroprotective and anti-inflammatory signaling pathways.
Read overview →Growth Hormone & Body Composition
A pairing of a GHRH analog (CJC-1295 without DAC) and a selective ghrelin-receptor agonist (Ipamorelin) — two growth-hormone-secretagogue research peptides commonly studied together.
Read overview →Tesamorelin is a stabilized synthetic analog of growth-hormone-releasing hormone (GHRH), studied in research on the growth-hormone / IGF-1 axis.
Read overview →CJC-1295 (No DAC) is a short-acting synthetic GHRH analog, also called Mod GRF (1-29), studied in laboratory research on the growth-hormone axis and frequently examined alongside Ipamorelin.
Read overview →Ipamorelin is a selective synthetic growth-hormone secretagogue that acts as a ghrelin (GHS-R) receptor agonist, studied in preclinical research for its receptor selectivity among secretagogues.
Read overview →Sermorelin is a GHRH(1-29) fragment analog comprising the biologically active N-terminal segment of growth-hormone-releasing hormone, studied in preclinical GH-axis research.
Read overview →IGF-1 LR3 (Long R3 IGF-1) is a modified insulin-like growth factor-1 analog with reduced IGF-binding-protein affinity and an extended research half-life, studied in cell-proliferation and IGF-signaling research.
Read overview →Metabolic & Fat Loss
Semaglutide is a GLP-1 receptor agonist peptide extensively studied in metabolic and incretin-signaling research.
Read overview →GLP-2 TZ is a dual-incretin research peptide studied for agonism at both the GIP and GLP-1 receptors — the dual-agonist (tirzepatide-class) mechanism used in metabolic research.
Read overview →GLP-3 RT is a triple-incretin research peptide studied for agonism at the GIP, GLP-1, and glucagon receptors — the triple-agonist (retatrutide-class) mechanism used in metabolic research.
Read overview →MOTS-c is a mitochondrial-derived peptide widely studied in metabolic-regulation and AMPK-pathway research using cell and animal models.
Read overview →5-Amino-1MQ is a small-molecule NNMT (nicotinamide N-methyltransferase) inhibitor studied in metabolic and NNMT-pathway research, not a peptide.
Read overview →AOD-9604 is a synthetic fragment of the C-terminus of human growth hormone studied in lipid-metabolism research models.
Read overview →L-Carnitine is an amino-acid-derived quaternary ammonium compound studied in fatty-acid transport and mitochondrial energy-metabolism research, not a peptide.
Read overview →Eloralintide (LY3841136) is a selective amylin receptor agonist — a 37-amino-acid lipidated amylin analog studied in metabolic research for satiety signaling and body-weight regulation, now in late-stage clinical development.
Read overview →Cognition & Mood
Semax is a synthetic heptapeptide derived from a fragment of the ACTH hormone. It is studied in preclinical neuroscience research, particularly for its reported interactions with neurotrophic signaling in rodent models.
Read overview →Selank is a synthetic heptapeptide analog of the immunomodulatory peptide tuftsin. It is studied in preclinical anxiety-model and neuropeptide research, primarily in rodents, as a laboratory research tool.
Read overview →DSIP is a naturally occurring nonapeptide first isolated from mammalian brain tissue. It is studied in preclinical sleep-regulation and neuroendocrine research models as a laboratory research tool.
Read overview →PE-22-28 is a synthetic peptide derived from the sortilin-propeptide/spadin. It is studied in preclinical neuroscience research for its reported interaction with the TREK-1 potassium channel in animal models.
Read overview →Adamax in this ≈984 Da form is the N-acetylated Semax / ACTH-fragment peptide backbone — the chain without the adamantane moiety. It is studied in preclinical neuroscience as a neuropeptide research tool in animal models.
Read overview →Adamax (full adamantane) is the complete ≈1032 Da form of Adamax — the N-acetylated Semax / ACTH-fragment backbone with the adamantane moiety attached. It is studied in preclinical cognition and neuroplasticity research, distinct from the backbone-only ≈984 Da form.
Read overview →Dihexa (PNB-0408) is an angiotensin IV-derived peptide studied in preclinical neuroscience for potentiating hepatocyte growth factor (HGF) signaling at the c-Met receptor, with published animal-model work on synaptogenesis and cognition.
Read overview →Skin & Hair
GHK-Cu is a naturally occurring copper-binding tripeptide widely studied in skin, tissue-remodeling, and gene-expression research, and used as a cosmetic ingredient.
Read overview →The GLOW blend combines GHK-Cu, BPC-157, and TB-500 — three research peptides studied in tissue-remodeling and repair contexts — in a single research preparation.
Read overview →AHK-Cu is a copper-binding tripeptide (alanyl-histidyl-lysine) studied in hair-follicle and skin research and used as a cosmetic ingredient, related to the broader family of copper peptides.
Read overview →KLOW Blend is a multi-peptide research blend combining KPV with GHK-Cu, BPC-157 and TB-500, studied together in tissue-remodeling and repair research models.
Read overview →SNAP-8 is a synthetic octapeptide cosmetic ingredient studied in laboratory research for its modeled effects on the SNARE complex and neurotransmitter-release signaling.
Read overview →Melanotan I is a synthetic linear analog of α-MSH studied in research models for melanocortin-1 receptor activity and melanogenesis (pigment biology).
Read overview →Melanotan II is a synthetic cyclic melanocortin-receptor agonist analog studied in research models for melanogenesis and broader melanocortin-receptor biology.
Read overview →Longevity & Cellular
Epitalon is a synthetic tetrapeptide bioregulator (Ala-Glu-Asp-Gly) modeled on the pineal peptide epithalamin. It is studied in preclinical telomere, telomerase, and circadian-rhythm research using cell and animal models.
Read overview →N-Acetyl Epitalon Amidate is a modified Epitalon analog, acetylated at the N-terminus and amidated at the C-terminus for greater stability. It is studied in the same preclinical telomere and cellular-aging research lineage.
Read overview →Pinealon is a short peptide bioregulator (Glu-Asp-Arg) from the Khavinson peptide family, studied in preclinical neuroprotection and cellular research using animal and cell-culture models.
Read overview →Testagen is a Khavinson-family peptide bioregulator studied in preclinical reproductive and endocrine tissue research using animal and cell models. It is a laboratory research tool.
Read overview →Vesugen is a Khavinson-family vascular-wall peptide bioregulator (Lys-Glu-Asp) studied in preclinical vascular tissue research using cell and animal models. It is a laboratory research tool.
Read overview →Cartalax is a Khavinson-family peptide bioregulator (Ala-Glu-Asp) associated with cartilage and connective tissue, studied in preclinical chondrocyte and age-related gene-expression research using cell and animal models.
Read overview →NAD+ is a coenzyme (dinucleotide), not a peptide. This cofactor is studied in preclinical cellular energy-metabolism and sirtuin research using cell and animal models.
Read overview →SS-31 is a mitochondria-targeted tetrapeptide studied in preclinical research for cardiolipin binding and mitochondrial-function endpoints in cell and animal models.
Read overview →Glutathione is a tripeptide antioxidant (γ-glutamylcysteinylglycine) studied in preclinical redox and oxidative-stress cellular research using cell and animal models.
Read overview →Immune Support
Sexual Health & Hormones
PT-141 (Bremelanotide) is a synthetic melanocortin-receptor agonist peptide studied for MC4R signaling in the central nervous system in preclinical and animal research models.
Read overview →Kisspeptin-10 is a 10-amino-acid fragment of kisspeptin studied for KISS1R (GPR54) signaling and its role in the reproductive/GnRH neuroendocrine axis in animal research models.
Read overview →Oxytocin Acetate is the nonapeptide hormone oxytocin as its acetate salt, studied for oxytocin-receptor signaling and social/neuroendocrine behavior in animal research models.
Read overview →