All Research Peptides — Directory of 71 Peptides (16 categories)
Live search and category filters across the full PeptideDistro research peptide directory. Each entry links to a research-use-only page with molecular identifiers, bulk catalog specs, and peer-reviewed citations.
All Research Peptides
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| Peptide | Category | Molecular formula | Residues | Open page |
|---|---|---|---|---|
| Acetyl Hexapeptide-3 (Argireline)Acetyl Hexapeptide-8, Ac-Glu-Glu-Met-Gln-Arg-Arg-NH2 | Skin & Hair Research Peptides | C34H60N14O12S (as free peptide, may vary by salt form) | 6 | View → |
| Adipotide (FTPP)FTPP, Fat-Targeted Proapoptotic Peptide | Metabolic & Adipose Biology Research Peptides | C111H206N36O28S2 | 26 | View → |
| AHK-Cu (Copper Tripeptide-3)Copper Tripeptide-3, Alanyl-Histidyl-Lysine-Cu2+ | Copper & Skin Matrix Research Peptides | TBD | 3 | View → |
| AICAR (ZMP Precursor)5-Aminoimidazole-4-carboxamide ribonucleoside, AICA-riboside | Metabolic Research Peptides | C9H14N4O5 | — | View → |
| AOD-9604AOD9604, hGH Fragment 176-191 | Metabolic Research Peptides | C78H123N23O23S2 | 16 | View → |
| ARA-290 (Cibinetide)Cibinetide, ARA290 | Immune & Antimicrobial Research Peptides | C51H54N16O21 | 11 | View → |
| B7-33B7-33 relaxin analogue, Relaxin B-chain analogue | Cardiovascular & Fibrosis Research Peptides | TBD | 33 | View → |
| BPC-157Body Protection Compound-157, Bepecin | Recovery & Repair Research Peptides | C62H98N16O22 | 15 | View → |
| BronchogenAEDL Peptide, Ala-Glu-Asp-Leu | Peptide Bioregulators (Khavinson) | C18H30N4O9 | 4 | View → |
| CardiogenAEDR Peptide, Ala-Glu-Asp-Arg | Peptide Bioregulators (Khavinson) | C18H33N7O8 | 4 | View → |
| CartalaxAED Cartilage Peptide, Ala-Glu-Asp (cartilage) | Peptide Bioregulators (Khavinson) | C12H19N3O8 | 3 | View → |
| ChonlutenT-34 Peptide, Glu-Asp-Gly | Peptide Bioregulators (Khavinson) | C11H17N3O8 | 3 | View → |
| CJC-1295CJC 1295 DAC, CJC-1295 with DAC | GH Secretagogue Research Peptides | C165H269N47O46 | 30 | View → |
| CJC-1295 DAC (DAC:GRF)DAC:GRF, Drug Affinity Complex GHRH | GH Secretagogue Research Peptides | TBD | 30 | View → |
| CortagenAED Peptide, AEDP Peptide | Peptide Bioregulators (Khavinson) | C17H27N5O8 | 4 | View → |
| CrystagenImmune Bioregulator, Pro-Gln-Asn | Peptide Bioregulators (Khavinson) | Unknown — not confirmed in PubChem as of research date | 3 | View → |
| Decapeptide-12Tyrosinase-inhibiting decapeptide, Melanogenesis inhibitor peptide | Skin & Hair Research Peptides | TBD | 10 | View → |
| DihexaPNB-0408, N-hexanoic-Tyr-Ile-(6) aminohexanoic amide | Neuropeptide & Cognitive Research Peptides | C27H44N4O5 | 3 | View → |
| DSIPDelta Sleep-Inducing Peptide, DSIP nonapeptide | Neuropeptide & Cognitive Research Peptides | C35H48N10O15 | 9 | View → |
| EpitalonEpithalon, Epithalamine | Longevity & Cellular Research Peptides | C14H22N4O9 | 4 | View → |
| Follistatin 344FST-344, Follistatin isoform 344 | Muscle Growth Research Peptides | C1640H2520N428O496 (approx., glycoprotein-derived, varies by glycosylation state) | 344 | View → |
| FOXO4-DRIFOXO4-D-Retro-Inverso, FOXO4-p53 Disruptor | Longevity & Cellular Research Peptides | C228H388N86O64 | 46 | View → |
| GHK-CuCopper Tripeptide GHK, GHK-Copper | Copper & Skin Matrix Research Peptides | C28H48CuN12O8 | 3 | View → |
| GHRP-2Pralmorelin, KP-102 | GH Secretagogue Research Peptides | C45H55N9O6 | 6 | View → |
| GHRP-6His-D-Trp-Ala-Trp-D-Phe-Lys-NH2, Growth Hormone-Releasing Peptide-6 | GH Secretagogue Research Peptides | C46H56N12O6 | 6 | View → |
| GonadorelinGnRH, LHRH | Reproductive & Neuroendocrine Research Peptides | C55H75N17O13 | 10 | View → |
| HexarelinExamorelin, EP-23905 | GH Secretagogue Research Peptides | C47H58N12O6 | 6 | View → |
| HumaninHN, Humanin-G | Mitochondrial-Derived Research Peptides | C119H204N34O32S2 | 24 | View → |
| IGF-1 DESDES(1-3)IGF-1, Des IGF-1 | Muscle Growth Research Peptides | C319H495N91O96S7 | 67 | View → |
| IGF-1 LR3Long R3 IGF-1, Long Arg3 IGF-1 | Muscle Growth Research Peptides | C400H625N111O115S9 | 83 | View → |
| IpamorelinNNC-26-0161, Aib-His-D-2-Nal-D-Phe-Lys-NH2 | GH Secretagogue Research Peptides | C38H49N9O5 | 5 | View → |
| Kisspeptin-10KP-10, Metastin(45-54) | Reproductive & Neuroendocrine Research Peptides | C63H83N17O14 | 10 | View → |
| KPVMSH(11-13), Lys-Pro-Val | Immune & Antimicrobial Research Peptides | C16H30N4O4 | 3 | View → |
| LivagenKEDA Peptide, Lys-Glu-Asp-Ala | Peptide Bioregulators (Khavinson) | C18H31N5O9 | 4 | View → |
| LL-37CAP-18, Human Cathelicidin | Immune & Antimicrobial Research Peptides | C205H340N60O53 | 37 | View → |
| Matrixyl (Palmitoyl Pentapeptide-4)Palmitoyl Pentapeptide-4, Pal-KTTKS | Skin & Hair Research Peptides | C39H75N5O10 (palmitoylated form) | 5 | View → |
| Melanotan IIMT-2, MTII | Melanocortin Research Peptides | C50H69N15O9 | 7 | View → |
| Melanotan-1 (Afamelanotide)MT-1, Afamelanotide | Melanocortin Research Peptides | C78H111N21O19 | 13 | View → |
| MOTS-cMitochondrial Open Reading Frame of the 12S rRNA Type-C, Mitochondrial-Derived Peptide MOTS-c | Mitochondrial & Longevity Research Peptides | C101H152N28O22S2 | 19 | View → |
| Myostatin PropeptideGDF-8 Propeptide, Myostatin LAP | Muscle Growth Research Peptides | Not reliably calculated (large glycoprotein, varies by construct) | 243 | View → |
| N-Acetyl Selank AmidateAcetyl Selank Amidate, NA-Selank-A | Neuropeptide & Cognitive Research Peptides | Not confirmed independently — base Selank (TKPRPGP) CAS 129954-34-3 | 7 | View → |
| N-Acetyl Semax AmidateAc-Semax-NH2, Acetyl Semax Amidate | Neuropeptide & Cognitive Research Peptides | C37H51N9O10S | 7 | View → |
| Nonapeptide-1MC1R antagonist peptide, Melanin inhibiting nonapeptide | Skin & Hair Research Peptides | TBD | 9 | View → |
| Ovagen (EDL / Glu-Asp-Leu)EDL tripeptide, Glu-Asp-Leu | Peptide Bioregulators (Khavinson) | TBD | 3 | View → |
| OxytocinOXT, Pitocin | Neuropeptide & Cognitive Research Peptides | C43H66N12O12S2 | 9 | View → |
| P21 (P021)P021, Peptide 6 | Neuropeptide & Cognitive Research Peptides | Not confirmed in PubChem under 'P21' — synonymous with P021/Peptide 6 in Iqbal lab publications | 4 | View → |
| Pancragen (KEDW)Lys-Glu-Asp-Trp, KEDW tetrapeptide | Peptide Bioregulators (Khavinson) | TBD | 4 | View → |
| PE-22-28Spadin analogue PE-22-28, TREK-1 antagonist peptide | Neuropeptide & Cognitive Research Peptides | TBD | 7 | View → |
| PEG-MGFPEGylated Mechano Growth Factor, PEG-IGF-1Ec | Muscle Growth Research Peptides | C121H200N42O39 (peptide component only; PEG moiety variable) | 24 | View → |
| PinealonEDR Peptide, Glu-Asp-Arg | Peptide Bioregulators (Khavinson) | C16H28N6O8 | 3 | View → |
| Prostamax (KEDP)Lys-Glu-Asp-Pro, KEDP tetrapeptide | Peptide Bioregulators (Khavinson) | C20H33N5O9 | 4 | View → |
| PT-141 (Bremelanotide)Bremelanotide, PT141 | Melanocortin Research Peptides | C50H68N14O10 | 7 | View → |
| PTD-DBMProtein Transduction Domain-Dvl Binding Motif, CXXC5-Dvl inhibitor peptide | Skin & Hair Research Peptides | C124H224N61O28S2 (approximate per catalog listing) | — | View → |
| SelankSelanc, TP-7 | Neuropeptide & Cognitive Research Peptides | C33H57N11O9 | 7 | View → |
| SemaxACTH(4-7)-PGP, Met-Glu-His-Phe-Pro-Gly-Pro | Neuropeptide & Cognitive Research Peptides | C37H51N9O10S | 7 | View → |
| SermorelinGHRH(1-29), Growth Hormone-Releasing Factor 1-29 | GH Secretagogue Research Peptides | C149H246N44O42S | 29 | View → |
| SNAP-8Acetyl Octapeptide-3, Acetyl Glutamyl Heptapeptide-3 | Skin & Hair Research Peptides | TBD | 8 | View → |
| SS-31 (Elamipretide)Elamipretide, MTP-131 | Mitochondrial & Longevity Research Peptides | C32H49N9O5 | 4 | View → |
| Syn-AKEDipeptide Diaminobutyroyl Benzylamide Diacetate, Synthetic Waglerin-1 analogue | Skin & Hair Research Peptides | TBD | 3 | View → |
| TB-500Thymosin Beta-4 Fragment (17-23), Tβ4 Active Fragment | Recovery & Repair Research Peptides | C38H68N10O14 | 7 | View → |
| TesamorelinEgrifta, Trans-3-hexenoic acid-GHRH(1-44) | GH Secretagogue Research Peptides | C221H366N72O67S | 44 | View → |
| Testagen (KEDG)Lys-Glu-Asp-Gly, KEDG tetrapeptide | Peptide Bioregulators (Khavinson) | TBD | 4 | View → |
| Thymagen (Glu-Trp)Thymogen, Glutamyl-Tryptophan | Peptide Bioregulators (Khavinson) | C13H15N3O5 | 2 | View → |
| ThymalinThymic polypeptide extract, Timoptin | Immune & Antimicrobial Research Peptides | N/A | — | View → |
| Thymosin Alpha-1Tα1, Thymalfasin | Immune & Antimicrobial Research Peptides | C129H215N33O55 | 28 | View → |
| Thymosin Beta-4 (Full Length)TB-4, Tβ4 | Immune & Antimicrobial Research Peptides | C212H350N56O78S | 43 | View → |
| ThymulinFTS, Facteur Thymique Sérique | Immune & Antimicrobial Research Peptides | C33H54N12O15 | 9 | View → |
| TuftsinTKPR, Thr-Lys-Pro-Arg | Immune & Antimicrobial Research Peptides | C21H40N8O6 | 4 | View → |
| VesugenKED Peptide, Lys-Glu-Asp | Peptide Bioregulators (Khavinson) | C15H26N4O8 | 3 | View → |
| Vilon (Lys-Glu)Lysylglutamic acid, Lysylglutamate | Peptide Bioregulators (Khavinson) | C11H21N3O5 | 2 | View → |
| VIPVasoactive Intestinal Peptide, VIP(1-28) | Neuropeptide & Cognitive Research Peptides | C147H237N43O43S | 28 | View → |
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Browse by Research Category
Each category opens a dedicated page with all peptides in that mechanism family, molecular identifiers, and citations.
Research peptides studied in wound healing, tissue regeneration, angiogenesis, and extracellular matrix research contexts.
GHRH analogues and ghrelin-receptor agonists used in growth hormone axis, pituitary pharmacology, and GH pulsatility research models.
Peptides studied in telomere biology, senolytic research, and cellular aging models.
Peptides studied in innate and adaptive immune modulation, antimicrobial activity, and inflammatory signaling models.
Copper-chelating tripeptides and matrix peptides studied in collagen synthesis, ECM remodeling, and dermal repair research.
Synthetic melanocortin receptor agonists studied in pigmentation, reproductive, and neurological pathway research.
Peptides studied in adipose tissue metabolism, beta-3 adrenergic pathway research, and lipolysis model contexts.
Neuropeptides studied in cognition, sleep, social behavior, and neuromodulatory pathway research.
Peptides studied in mitochondrial bioenergetics, cardiolipin biology, and cellular aging research models.
Peptides governing HPG axis, GnRH-kisspeptin signaling, and reproductive neuroendocrinology research.
Peptides studied in satellite cell biology, IGF-1 splice variants, myostatin pathway regulation, and skeletal muscle regeneration research.
Khavinson-class short tripeptide and tetrapeptide bioregulators studied in chromatin decondensation, gene expression modulation, and tissue-specific cellular research models.
Mitochondrial-derived peptides (MDPs) encoded within the mitochondrial genome and studied for unique receptor biology, cellular stress signaling, and aging research.
Peptides studied in adipose vascular targeting, proapoptotic chimeric biology, and non-hormonal metabolic research models. Distinct from incretin and GLP-class entities.
Single-chain relaxin analogues and related peptides studied in cardiac fibrosis, vascular signaling, and tissue-remodeling research models.
Cosmetic and dermal research peptides studied in collagen synthesis, neurotransmitter mimicry, and hair-follicle pathway models. Listed for catalog and bulk research framing only — not cosmetic-product or treatment claims.
Research-use-only positioning
All peptide entries are framed for qualified research and commercial buyers. Pages do not include dosage, administration, or treatment guidance and do not represent medical advice.