Peptide Research Hub

Peptide Research — Mechanisms, Studies & Citations

An educational reference for peptide research: 126+ peptides with mechanism-of-action summaries, cited studies, common research protocols, FDA labeling where applicable, and safety considerations. Built for researchers, clinicians, and curious wellness readers.

Ask the Library

Ask anything about peptides — answers come from our curated reference library with citations.

What is peptide research?

Peptide research is the scientific study of short chains of amino acids — typically 2 to 50 residues — and how they interact with receptors, enzymes, and signaling pathways in the body. Modern peptide research spans preclinical animal models, randomized clinical trials, mechanism-of-action work, and applied wellness research across recovery, longevity, metabolic health, cognition, skin, and the endocrine system.

Some peptides — like semaglutide, tirzepatide, octreotide, and teriparatide — are FDA-approved drugs with extensive clinical data. Others — like BPC-157, TB-500, MOTS-c, and epitalon — are widely discussed in wellness contexts but remain investigational with primarily preclinical evidence. This research hub indexes both, so you can evaluate the evidence base for any peptide you care about.

Browse peptide research by area

Each peptide page includes a mechanism breakdown, cited studies, research protocols, and safety considerations.

FDA-approved peptide research

Peptides with FDA approval have the strongest clinical evidence base. Each entry below links to a plain-language summary of the FDA label alongside the research record.

PT-141 (Bremelanotide)FDA
Libido
TesamorelinFDA
Body composition
SemaglutideFDA
Weight loss
TirzepatideFDA
Weight loss
LiraglutideFDA
Weight loss · Diabetes
MazdutideFDA
Weight loss
Melanotan I (Afamelanotide)FDA
Skin · Pigmentation
Octreotide (Sandostatin)FDA
FDA-Approved · Endocrine
Lanreotide (Somatuline)FDA
FDA-Approved · Endocrine
Leuprolide (Lupron)FDA
FDA-Approved · Oncology
Goserelin (Zoladex)FDA
FDA-Approved · Oncology
Degarelix (Firmagon)FDA
FDA-Approved · Oncology
Cetrorelix (Cetrotide)FDA
FDA-Approved · Fertility
Ganirelix (Antagon)FDA
FDA-Approved · Fertility
Teriparatide (Forteo)FDA
FDA-Approved · Bone
Abaloparatide (Tymlos)FDA
FDA-Approved · Bone
Calcitonin-Salmon (Miacalcin)FDA
FDA-Approved · Bone
Desmopressin (DDAVP)FDA
FDA-Approved · Endocrine
Vasopressin (Vasostrict)FDA
FDA-Approved · Critical Care
Exenatide (Byetta / Bydureon)FDA
FDA-Approved · Metabolic
Dulaglutide (Trulicity)FDA
FDA-Approved · Metabolic
Lixisenatide (Adlyxin)FDA
FDA-Approved · Metabolic
Pramlintide (Symlin)FDA
FDA-Approved · Metabolic
Setmelanotide (Imcivree)FDA
FDA-Approved · Rare Disease
Linaclotide (Linzess)FDA
FDA-Approved · GI
Plecanatide (Trulance)FDA
FDA-Approved · GI
Icatibant (Firazyr)FDA
FDA-Approved · Rare Disease
Ecallantide (Kalbitor)FDA
FDA-Approved · Rare Disease
Carbetocin (Duratocin)FDA
FDA-Approved · Obstetrics
Nesiritide (Natrecor)FDA
FDA-Approved · Cardiology
Enfuvirtide (Fuzeon)FDA
FDA-Approved · Antiviral
Bivalirudin (Angiomax)FDA
FDA-Approved · Cardiology
Eptifibatide (Integrilin)FDA
FDA-Approved · Cardiology
Daptomycin (Cubicin)FDA
FDA-Approved · Antibiotic
Colistin (Polymyxin E)FDA
FDA-Approved · Antibiotic
VancomycinFDA
FDA-Approved · Antibiotic
Dalbavancin (Dalvance)FDA
FDA-Approved · Antibiotic
Caspofungin (Cancidas)FDA
FDA-Approved · Antifungal
Micafungin (Mycamine)FDA
FDA-Approved · Antifungal
Synthetic Secretin (ChiRhoStim)FDA
FDA-Approved · Diagnostic
Cosyntropin (Cortrosyn)FDA
FDA-Approved · Diagnostic
Glucagon (GlucaGen / Baqsimi)FDA
FDA-Approved · Emergency
Bremelanotide (Vyleesi)FDA
FDA-Approved · Sexual Health
Insulin Glargine (Lantus)FDA
FDA-Approved · Diabetes
Insulin Lispro (Humalog)FDA
FDA-Approved · Diabetes
Insulin Aspart (NovoLog)FDA
FDA-Approved · Diabetes
Insulin Degludec (Tresiba)FDA
FDA-Approved · Diabetes
Glatiramer Acetate (Copaxone)FDA
FDA-Approved · Neurology
Teduglutide (Gattex)FDA
FDA-Approved · GI
Pasireotide (Signifor)FDA
FDA-Approved · Endocrine
Triptorelin (Trelstar)FDA
FDA-Approved · Oncology
Histrelin (Supprelin LA / Vantas)FDA
FDA-Approved · Endocrine
Nafarelin (Synarel)FDA
FDA-Approved · Endocrine
Macimorelin (Macrilen)FDA
FDA-Approved · Diagnostics
Vosoritide (Voxzogo)FDA
FDA-Approved · Genetic
Pegvisomant (Somavert)FDA
FDA-Approved · Endocrine
Mecasermin (Increlex)FDA
FDA-Approved · Endocrine
Lonapegsomatropin (Skytrofa)FDA
FDA-Approved · Endocrine
Somapacitan (Sogroya)FDA
FDA-Approved · Endocrine
Ziconotide (Prialt)FDA
FDA-Approved · Pain
Romiplostim (Nplate)FDA
FDA-Approved · Hematology
Etelcalcetide (Parsabiv)FDA
FDA-Approved · Endocrine
Anidulafungin (Eraxis)FDA
FDA-Approved · Antifungal
Rezafungin (Rezzayo)FDA
FDA-Approved · Antifungal
Oritavancin (Orbactiv / Kimyrsa)FDA
FDA-Approved · Antibiotic
Telavancin (Vibativ)FDA
FDA-Approved · Antibiotic
Sincalide (Kinevac)FDA
FDA-Approved · Diagnostics
Corticorelin (Acthrel)FDA
FDA-Approved · Diagnostics
Zilucoplan (Zilbrysq)FDA
FDA-Approved · Neuromuscular
Motixafortide (Aphexda)FDA
FDA-Approved · Oncology
Somatrogon (Ngenla)FDA
FDA-Approved · Endocrine