Peptide directory

Find a peptide

Public profiles inside a larger governed registry

Search by peptide name, brand, or research code. Open a full evidence profile or the published sources available for a record still in development. Source publication does not mean a completed scientific appraisal.

The registry is an expanding catalog, not a complete list of every peptide. A missing public result does not mean no research exists.

Published profiles

Search profiles and sources

Compare peptides side by side →
Refine by category
Category

405 peptide records

  • Alpha-MSH-derived tripeptide

    KPV

    Emerging

    KPV is the C-terminal tripeptide Lys-Pro-Val of alpha-melanocyte-stimulating hormone. Preclinical studies associate KPV and related analogs with anti-inflammatory and antimicrobial effects, including modulation of NF-kB-linked signaling and epithelial inflammatory responses.

    Evidence and record details

    Evidence integrity map

    Human 0Preclinical 19Durable IDs 30Open signals 3
    Publication state
    Published profile
    Verified source records
    25 source records verified
    Chemistry record
    Chemistry record on file
    Regulatory entries
    2 published regulatory entries
    Research questions
    24 open research questions
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • Endogenous dipeptide

    Kyotorphin

    Published sources available; full evidence profile in development.

    3 published source records. Source publication does not imply scientific appraisal.

    Open sources for Kyotorphin →
  • Somatostatin analog

    Lanreotide

    Peptide analog

    Developing

    Lanreotide is a synthetic cyclic octapeptide somatostatin analog with high affinity particularly for somatostatin receptor subtypes 2 and 5. Receptor activation suppresses growth-hormone secretion and multiple gastroenteropancreatic hormones and can exert antiproliferative effects in selected somatostatin-receptor-expressing neuroendocrine tumors. Depot and Autogel formulations provide prolonged exposure; approved indications and administration requirements vary by product and jurisdiction.

    Evidence and record details

    Evidence integrity map

    Human 1Preclinical 0Durable IDs 7Open signals 1
    Publication state
    Published profile
    Verified source records
    25 source records verified
    Chemistry record
    Chemistry record on file
    Regulatory entries
    2 published regulatory entries
    Research questions
    No open questions documented
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • GnRH agonist

    Leuprolide

    Peptide analog

    Developing

    Leuprolide is a synthetic nonapeptide agonist of the gonadotropin-releasing hormone receptor. Initial continuous exposure can transiently increase luteinizing hormone, follicle-stimulating hormone, and gonadal steroid concentrations; sustained depot exposure then desensitizes pituitary GnRH signaling and suppresses gonadal steroid production. This biphasic action supports product-specific uses in prostate cancer, central precocious puberty, endometriosis, and uterine fibroids, while stimulation-test and assisted-reproduction contexts use different timing and objectives.

    Evidence and record details

    Evidence integrity map

    Human 1Preclinical 0Durable IDs 7Open signals 1
    Publication state
    Published profile
    Verified source records
    25 source records verified
    Chemistry record
    Chemistry record on file
    Regulatory entries
    2 published regulatory entries
    Research questions
    No open questions documented
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • Guanylate cyclase-C agonist peptide

    Linaclotide

    Peptide analog

    Emerging

    Linaclotide is a guanylate cyclase-C agonist peptide studied for gastrointestinal symptoms. Constipation-related conditions, age groups, and bowel-preparation studies are distinct settings and should be interpreted separately.

    Evidence and record details

    Evidence integrity map

    Human 0Preclinical 1Durable IDs 5Open signals 1
    Publication state
    Published profile
    Verified source records
    167 source records verified
    Chemistry record
    Chemistry record on file
    Regulatory entries
    2 published regulatory entries
    Research questions
    No open questions documented
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • GLP-1 receptor agonist

    Liraglutide

    Peptide analog

    Emerging

    Liraglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist investigated in type 2 diabetes and weight management. WPF separates findings by dose, population, indication, comparator, and endpoint so that one result is not generalized to every setting.

    Evidence and record details

    Evidence integrity map

    Human 0Preclinical 2Durable IDs 6Open signals 1
    Publication state
    Published profile
    Verified source records
    Evidence record in preparation
    Chemistry record
    No governed record published
    Regulatory entries
    No published regulatory entry on file
    Research questions
    No open questions documented
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • Synthetic peptide

    Livagen

    Published sources available; full evidence profile in development.

    1 published source records. Source publication does not imply scientific appraisal.

    Open sources for Livagen →
  • Antimicrobial peptide

    LL-37

    Endogenous peptide

    Emerging

    Human cathelicidin antimicrobial peptide with membrane-active, immunomodulatory, and wound-biology roles.

    Evidence and record details

    Evidence integrity map

    Human 0Preclinical 0Durable IDs 7Open signals 1
    Publication state
    Published profile
    Verified source records
    25 source records verified
    Chemistry record
    Chemistry record on file
    Regulatory entries
    2 published regulatory entries
    Research questions
    No open questions documented
    Evidence review date
    No documented human review recorded

    Source verification checks records; it does not itself approve scientific conclusions.

  • Vasopressin-related peptide

    Lypressin

    Published sources available; full evidence profile in development.

    2 published source records. Source publication does not imply scientific appraisal.

    Open sources for Lypressin →
  • Antimicrobial peptide

    Magainin 1

    Published sources available; full evidence profile in development.

    4 published source records. Source publication does not imply scientific appraisal.

    Open sources for Magainin 1 →
  • Antimicrobial peptide

    Magainin 2

    Published sources available; full evidence profile in development.

    4 published source records. Source publication does not imply scientific appraisal.

    Open sources for Magainin 2 →
How the public directory relates to the 500-record Master Registry

master registry transparency

500 master records, with governance status shown explicitly

WPF-MASTER-REGISTRY-TRANSPARENCY-1.0
501
Master records
467
Governed records
34
Review-deferred
458
Peptide acquisition eligible
9
Governed comparators

The master registry has 467 governed identities from 501 records. 34 remain review-gated. Nine governed records are scientific comparators, leaving 458 peptide identities in the source acquisition cohort. Database reconciliation is a separate step. The 51 profiles shown on this directory are a represented public-profile subset, not the size of the master registry. All 51 public profiles on this render reconcile to governed peptide identities in that registry; unknown, duplicate, deferred, or comparator identities fail closed instead of appearing publicly.

Explore the full Master Registry →
What the profile status labels mean

Evidence, chemistry, and regulatory counts include only records that crossed the relevant public-publication gate. A zero means none published in that lane—not that nothing is known. “No governed record published” is a publication-state disclosure; internal or pending material may exist without appearing in public counts. Source verification, editorial publication, and accountable scientific appraisal are distinct states; a source count alone does not approve a scientific conclusion.

Recently updated public records

When each public profile record was last changed — not clinical or scientific activity.

Peptide Directory — World Peptide Foundation