All peptides
Complete catalogue of all documented substances — filter by application area, search by name or class. Each entry carries an evidence level and German legal status.
Partner / affiliate links — Peptica may earn a commission. No endorsement; not medical advice. Peptica sells no substances.
Retatrutide is a triple agonist at GIP, GLP-1 and glucagon receptors (GGG agonist).
Tirzepatide is a dual agonist at GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 receptors.
Semaglutide is a synthetic analog of the body's own incretin hormone GLP-1 (glucagon-like peptide-1).
BPC-157 is a synthetic pentadecapeptide derived from a partial sequence of a human gastric juice protein.
TB-500 (as a synthetic analog of thymosin beta-4, a naturally occurring peptide) interacts with G-actin and regul…
Cagrilintide is a long-acting analog of the hormone amylin, which is co-secreted with insulin by the beta cells o…
CJC-1295 is a synthetic analog of the body's own growth hormone-releasing hormone (GHRH).
Ipamorelin is a synthetic pentapeptide and a selective agonist at the ghrelin receptor (GHS-R1a).
Tesamorelin is a synthetic analog of human GHRH (growth hormone-releasing hormone), consisting of the complete GH…
MOTS-c is a 16-amino-acid peptide encoded in the mitochondrial genome — one of few known peptides of mitochondria…
GHK-Cu (glycyl-L-histidyl-L-lysine with a copper(II) complex) is a naturally occurring tripeptide detected in hum…
Epithalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) isolated by Vladimir Khavinson at the St Petersburg Insti…
AOD-9604 is a synthetic peptide fragment corresponding to the C-terminal region of human growth hormone (hGH, ami…
Semax is a synthetic heptapeptide developed at the Institute of Molecular Genetics of the Russian Academy of Scie…
Selank is a synthetic heptapeptide, likewise developed at the Institute of Molecular Genetics of the Russian Acad…
PT-141 (bremelanotide) is a synthetic cyclic heptapeptide and an agonist at melanocortin receptors, particularly…
Melanotan II is a synthetic cyclic heptapeptide and a non-selective agonist at melanocortin receptors (MC1R, MC3R…
IGF-1 is a 70-amino-acid polypeptide with structural homology to insulin.
IGF-1 LR3 is a synthetically modified variant of human IGF-1.
DSIP is a nonapeptide (sequence: Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu) isolated in 1977 from the thalamic venous b…
LL-37 is the only human cathelicidin — a 37-amino-acid peptide produced by proteolytic cleavage from the precurso…
Thymosin alpha-1 (Tα1) is a 28-amino-acid peptide originally isolated as fraction 5 from the thymus.
GHRP-2 is a synthetic hexapeptide that acts as a potent agonist at the ghrelin receptor (GHS-R1a).
GHRP-6 is the first synthetic growth hormone secretagogue (GHS) and the prototype of the GHRP class.
Sermorelin is a synthetic 29-amino-acid peptide corresponding to the first 29 amino acids of endogenous growth ho…
Hexarelin is a synthetic hexapeptide and the most potent GH secretagogue of the GHRP class.
SS-31 (elamipretide) is a synthetic, cell-permeable tetrapeptide (D-Arg-2′6′-dimethyltyrosine-Lys-Phe-NH₂).
VIP is a 28-amino-acid neuropeptide of the secretin/glucagon superfamily, produced throughout the nervous system…
Kisspeptin is a neuropeptide derived from the KISS1 gene, occurring in several biologically active forms (KP-10,…
KPV is a tripeptide (lysine-proline-valine) corresponding to the C-terminal end of α-melanocyte-stimulating hormo…
Mod GRF 1-29 is a synthetic GHRH analog based on the first 29 amino acids of growth hormone-releasing hormone.
Teriparatide is the recombinant N-terminal fragment (1-34) of human parathyroid hormone (PTH).
Abaloparatide is a synthetic analog of parathyroid hormone-related peptide (PTHrP 1-34).
Survodutide is a dual agonist at glucagon and GLP-1 receptors.
Mazdutide is a dual agonist at GLP-1 and glucagon receptors, derived from oxyntomodulin (OXM).
Somatropin is recombinant human growth hormone (hGH), a 191-amino-acid protein that matches the body's own pituit…
Gonadorelin is the synthetic form of the body's own gonadotropin-releasing hormone (GnRH), a decapeptide from the…
Oxytocin is a cyclic nonapeptide produced in the hypothalamus and released via the neurohypophysis.
Human chorionic gonadotropin (HCG) is a glycoprotein hormone of two subunits (α and β), produced by the placenta…
Erythropoietin (EPO) is a glycosylated protein hormone (165 amino acids) produced predominantly in the kidney.
Cerebrolysin is not a single peptide but a standardised mixture of low-molecular-weight peptides and free amino a…
Melanotan I is a linear analog of α-melanocyte-stimulating hormone (α-MSH) with increased stability through the N…
MGF (mechano growth factor) is a splice variant of the IGF-1 gene (IGF-1 Ec) expressed mainly after mechanical mu…
IGF-1 DES is a truncated variant of insulin-like growth factor 1 lacking the first three N-terminal amino acids (…
Humanin is a short, mitochondrially encoded peptide (mitochondrial-derived peptide, MDP) originating from a readi…
Dihexa is a small angiotensin IV-derived peptide analog modified for improved stability and membrane permeability.
ARA 290 (cibinetide) is a short peptide derived from helix B of erythropoietin (EPO).
ACE-031 is a soluble decoy receptor: a fusion protein of the extracellular domain of activin receptor type IIB (A…
Adipotide is a peptidomimetic made of two functional parts: a targeting segment that binds prohibitin on the surf…
SNAP-8 is a cosmetic octapeptide used as a topical ingredient in anti-wrinkle products.
AHK-Cu is a copper-binding tripeptide (alanine-histidine-lysine) and belongs to the family of cosmetic copper pep…
Adalank is a chemically modified variant of the heptapeptide Selank, with an acetylated N-terminus and an amidate…
B7-33 is a single-chain, simplified mimetic of the hormone relaxin-2.
FOXO4-DRI is a synthetic D-retro-inverso peptide (mirror-image design for higher stability) that disrupts the int…
P021 is a small, peptidomimetic molecule derived from an active region of ciliary neurotrophic factor (CNTF).
PE-22-28 is a shortened analog of spadin, an endogenous peptide derived from the propeptide of the sortilin/neuro…
This site is intended solely for factual, scientifically oriented information about peptides. It does not constitute medical advice, does not replace a consultation with a doctor and contains no recommendations for use in humans. Peptica sells no substances and names no sources for unapproved substances.