Neuropeptides
Semax
A synthetic heptapeptide derived from an ACTH fragment.
Evidence score2/5
Early human evidence
- Evidence
- Early clinical
- Status
- Published
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Catalog index
Featured compounds
Neuropeptides
Selank
A synthetic tuftsin-related heptapeptide.
Evidence score2/5
Early human evidence
- Evidence
- Early clinical
- Status
- Published
Repair & matrix
BPC-157
A synthetic pentadecapeptide studied predominantly in animal models.
Evidence score1/5
Preclinical foundation
- Evidence
- Preclinical
- Status
- Published
Repair & matrix
GHK-Cu
A copper-binding tripeptide complex studied in matrix biology.
Evidence score3/5
Developing clinical evidence
- Evidence
- Mixed translational
- Status
- Published
Metabolic signaling
MOTS-C
A mitochondrial-derived peptide studied in metabolic signaling.
Evidence score2/5
Early human evidence
- Evidence
- Preclinical
- Status
- Published
Metabolic signaling
SS-31
A mitochondria-targeted tetrapeptide indexed in the literature as elamipretide and MTP-131.
Evidence score3/5
Developing clinical evidence
- Evidence
- Mixed translational
- Status
- Published
Metabolic signaling
NAD+
A ubiquitous redox cofactor and substrate in cellular metabolism.
Evidence score5/5
Established evidence base
- Evidence
- Established biochemical
- Status
- Published
Research authority engine
Verified publications, linked by topic.
100 PubMed-verified records connect the first five authority compounds to human, animal, cell, and review evidence.
Open study databaseCognitionNeural signaling, stress response, memory models, and the gap between mechanistic and human evidence.LongevityAging-related mechanisms, tissue maintenance, and the evidentiary limits of geroscience claims.RecoveryInflammation, matrix biology, tissue models, and immune context without collapsing preclinical signals into treatment claims.MetabolismEnergy signaling, redox biology, incretin research, and evidence maturity across metabolic compounds.SleepSleep-related peptides, stress models, and the difference between sedation, sleep architecture, and restorative outcomes.NeuroprotectionStroke, nerve-injury, stress, mitochondrial, and cellular models organized without turning preclinical signals into human claims.Immune FunctionThymic peptides, inflammation-linked models, cytokine context, and immune-adjacent recovery research.Mitochondrial HealthMitochondrial-derived peptides, mitochondrial targeting, cardiolipin context, redox biology, and metabolic stress signaling.Healthy AgingAging-related publications, geroscience mechanisms, tissue maintenance models, and conservative interpretation boundaries.Peptide ResearchA cross-catalog research methods hub for peptide identity, model selection, extraction depth, and comparison discipline.
Research areas
Explore by research area
Categories describe the dominant research context, not an approved use or clinical indication.
01NeuropeptidesPeptides and signaling fragments investigated in neural communication, stress response, and cognition.5 profiles02Bioregulatory peptidesShort peptide sequences studied as tissue-specific or systemic signaling modulators.13 profiles03Repair & matrixCompounds studied in extracellular-matrix signaling, cell migration, and tissue-repair models.9 profiles04Immune signalingPeptides examined for interactions with innate and adaptive immune signaling pathways.2 profiles05Metabolic signalingMolecules involved in mitochondrial communication, redox biology, and cellular energy metabolism.18 profiles06Growth-factor signalingSecretagogues, growth-factor analogs, and related signaling compounds studied in endocrine and cellular models.9 profiles07Receptor pharmacologySmall molecules and peptides organized around a defined receptor, transporter, or enzyme target.5 profiles08Pigmentation signalingMelanocortin-related compounds investigated in pigmentation and receptor-signaling models.1 profile09Selective receptor modulatorsInvestigational androgen-receptor and metabolic-receptor modulators requiring careful evidence separation.6 profiles10Nutrients & amino formulationsAmino acids, vitamins, cofactors, and editorially scoped formulations cataloged with composition caveats.25 profiles11Editorially scoped blendsBlend names whose full composition or research mechanism requires internal editorial verification.4 profiles
From the research desk
How to read peptide research without outrunning the evidence
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