PubMed
pubmed.ncbi.nlm.nih.gov
NLM index of biomedical literature.
Visit site ↗Peptide Research Resources & Databases
Official and public sources for research, clinical trials and drug rules.
Primary sources come first: peer-reviewed literature, trial registries and regulator databases.
This section collects primary and authoritative sources. It includes literature indexes (PubMed, PubMed Central, Europe PMC, Cochrane), clinical trial registries (ClinicalTrials.gov, WHO ICTRP, the EU register), regulator databases (Drugs@FDA, EMA), and molecular databases for peptides, proteins and compounds. Most are free and run by public institutions.
We prefer original sources over summaries, and no listing is sponsored. Link status was last checked on 2026-10-16. To analyse a sequence you found in these databases, use the sequence analysis tools. For published purity and identity reports on samples, see third-party testing labs and public test databases.
Inclusion is not an endorsement. Listings are informational only; see our disclaimer.
For research and general information only. Not medical advice or dosing guidance. Many peptides are not approved for human use. Talk to a licensed healthcare professional before making any health decision. Read the full disclaimer.
All research resources (27)
PubMed Central
pmc.ncbi.nlm.nih.gov
Free full-text biomedical articles.
Visit site ↗Europe PMC
europepmc.org
Life-science literature database.
Visit site ↗Cochrane Library
cochranelibrary.com
Systematic reviews and controlled-trial register.
Visit site ↗ClinicalTrials.gov
clinicaltrials.gov
US registry of clinical studies.
Visit site ↗WHO ICTRP Search Portal
trialsearch.who.int
Searches trial registrations from many national registries.
Visit site ↗EU Clinical Trials Register
clinicaltrialsregister.eu
EU/EEA EudraCT trial records and results.
Visit site ↗EU CTIS (Clinical Trials in the EU)
euclinicaltrials.eu
Official EU portal for clinical trial applications and results under the Clinical Trials Regulation; successor to the EU Clinical Trials Register for new trials.
Visit site ↗NIH Office of Dietary Supplements
ods.od.nih.gov
NIH fact sheets and databases on dietary supplements.
Visit site ↗MedlinePlus
medlineplus.gov
NLM consumer health and drug information.
Visit site ↗Drugs@FDA
accessdata.fda.gov
FDA-approved drug database.
Visit site ↗EMA Medicines
ema.europa.eu
EU authorised medicines database.
Visit site ↗UniProt
uniprot.org
Protein sequence and function database.
Visit site ↗RCSB PDB
rcsb.org
Experimental 3D macromolecular structures.
Visit site ↗AlphaFold DB
alphafold.ebi.ac.uk
Predicted protein structures.
Visit site ↗APD6
aps.unmc.edu
Antimicrobial peptide database.
Visit site ↗DBAASP
dbaasp.org
Curated antimicrobial peptide activity/structure database.
Visit site ↗DRAMP
dramp.cpu-bioinfor.org
Open antimicrobial peptide repository (CC BY 4.0).
Visit site ↗PeptideAtlas
peptideatlas.org
Mass-spec proteomics peptide compendium.
Visit site ↗PRIDE
ebi.ac.uk
Proteomics data repository.
Visit site ↗SATPdb
webs.iiitd.edu.in
Structurally annotated therapeutic peptides.
Visit site ↗THPdb
webs.iiitd.edu.in
FDA-approved therapeutic peptides and proteins.
Visit site ↗PubChem
pubchem.ncbi.nlm.nih.gov
NIH chemical compound database.
Visit site ↗ChEMBL
ebi.ac.uk
Bioactive molecule database.
Visit site ↗DrugBank
go.drugbank.com
Drug and target knowledge base.
Visit site ↗DailyMed
dailymed.nlm.nih.gov
The National Library of Medicine's database of the current drug labeling that companies submit to the FDA, including prescribing information and Drug Facts. Labels can be searched and downloaded as HTML, PDF or XML.
Note: NLM does not review labels before publishing them, and labels in use may differ from the most recent FDA-approved version.
Visit site ↗Peptipedia v2.0
app.peptipedia.cl
An academic peptide sequence database from Universidad de Magallanes (Chile) that brings together about 4 million sequences from 76 public sources. It offers activity annotations, BLAST search and machine-learning activity predictions.
Note: Most activity labels are machine-learning predictions, and the data was last updated in March 2024.
Visit site ↗