# Peptides Institute
> Independent peptide research education. Evidence-based. Clearly explained.

## About
Peptides Institute provides unbiased, research-backed information about peptide and hormone therapies for health optimization. The site covers 59 peptide compounds across categories including weight loss, growth/strength, healing, cognitive enhancement, immune support, and longevity. All content is free to access.

## Key Pages
- / -- Homepage overview and featured peptide research
- /peptides -- Complete catalog of 59 peptide research profiles
- /what-are-peptides -- Educational introduction to peptides: what they are, how they work, and how they differ from drugs
- /about -- About the organization and contributing experts
- /experts -- Profiles of researchers, physicians, and educators in peptide science
- /reviews/peptide-protocols -- Review of Dr. William Seeds' clinical reference book
- /peptide-market-2026 -- 2026 peptide research market analysis: vendor landscape, regulatory shifts, sourcing guidance, and FAQ

## Peptide Categories and Compounds

### Weight Loss
Semaglutide, Tirzepatide, Retatrutide, AOD-9604, Liraglutide, Cagrilintide, Dulaglutide, hGH Fragment 176-191, Adipotide

### Growth and Strength
Ipamorelin, CJC-1295, Sermorelin, GHRP-2, GHRP-6, Hexarelin, MK-677, IGF-1 LR3, CJC-1295 DAC, Tesamorelin

### Healing and Tissue Repair
BPC-157, TB-500, ARA-290, GHK-Cu, KPV, VIP, LL-37, Glutathione

### Cognitive Enhancement and Mood
Selank, Semax, Cerebrolysin, P-21, PE-22-28

### Longevity and Cellular Health
MOTS-C, Epithalon, NAD+, Humanin, FOX04-DRI, SS-31

### Immune Support
Thymosin Alpha-1, Thymalin, Vilon

### Sexual Health
PT-141, Kisspeptin-10, Oxytocin, Melanotan 1, Melanotan 2

### Hormonal Regulation
Gonadorelin, HCG, Triptorelin, Cetrorelix, Degarelix, Octreotide

### Endurance and Performance
AICAR, SR-9011, SLU-PP-332

### Specialty
Teriparatide, Prostamax, PTD-DBM

### Sleep
DSIP (Delta Sleep-Inducing Peptide)

## Featured Experts
- Dr. William A. Seeds -- MD, regenerative medicine pioneer, author of Peptide Protocols
- Dr. Andrew Huberman -- Stanford neuroscientist, hormone and peptide researcher
- Jay Campbell -- Health optimization author, Optimize Your Health With Therapeutic Peptides
- Dr. Ian W. Hamley -- Diamond Professor of Physical Chemistry, University of Reading, author of Introduction to Peptide Science
- Matthew Farrahi -- Biohacker, CEO of Sigma Compounds, founder of Masculine Med

## Site Characteristics
- No paywall -- all research profiles are freely accessible
- No sponsored content or brand affiliations influencing research summaries
- Content targets researchers, clinicians, and informed individuals
- Each peptide page includes: mechanism of action, research evidence, dosing reference, safety considerations

## Contact
Website: https://www.peptidesinstitute.org