Research Only
Trending
BPC-157
Body Protection Compound 157
recovery 48 studies
The Science of Small Chains
Peptide Therapy,
Explained.
Peptides are short chains of amino acids - the body's own signaling molecules. In therapeutic use, they instruct cells to repair tissue, regulate hormones, reduce inflammation, and optimize metabolic function.
Peptidely translates cutting-edge research into clear, evidence-graded information for patients, practitioners, and researchers.
Evidence-graded · Practitioner-reviewed · Updated regularly
Peptide Database
Find a Peptide
Search by name, condition, mechanism, or status. This is the fastest way into the site if you already know what you want to compare.
Currently trending
Currently trending
FDA Approved
Trending
Semaglutide
GLP-1 Receptor Agonist
metabolic 312 studies
FDA Approved
Trending
Tirzepatide
Dual GIP/GLP-1 Receptor Agonist
metabolic 187 studies
FDA Approved
Trending
PT-141
Bremelanotide (Vyleesi)
sexual health 41 studies
Research Only
Trending
Semax
ACTH(4-7) Analog
cognition 29 studies
Off-Label
Trending
GHK-Cu
Copper Tripeptide-1
longevity 53 studies
Most Researched
Trending Peptides
Browse Profiles →Start with the compounds people most often compare first, then drill into the full profile only when you need mechanism and protocol detail.
Metabolic Health
Trending
FDA Approved
Semaglutide
Semaglutide
"The peptide that reshaped obesity medicine."
Mechanism
GLP-1 receptor agonist — mimics the incretin hormone GLP-1 to slow gastric emptying, reduce appetite, and improve glycemic control via pancreatic beta-cell stimulation.
SubcutaneousOral
312 studies
Metabolic Health
Trending
FDA Approved
Tirzepatide
Tirzepatide
"Next-generation dual-receptor agonist rewriting weight loss benchmarks."
Mechanism
Dual GIP/GLP-1 receptor agonist — simultaneously activates both incretin hormone receptors to produce additive metabolic effects exceeding GLP-1 agonism alone.
Subcutaneous
187 studies
Recovery
Trending
Research Only
BPC-157
Body Protection Compound 157
"The body's own repair signal, amplified."
Mechanism
Upregulates growth hormone receptor expression, promotes angiogenesis, and modulates nitric oxide synthesis in damaged tissue.
SubcutaneousOralIntramuscular
48 studies
Recovery
Trending
Research Only
TB-500
Thymosin Beta-4 Fragment
"Accelerated healing at the cellular level."
Mechanism
Actin-sequestering peptide that promotes cell migration, angiogenesis, and anti-inflammatory signaling through Tβ4 receptor pathways.
SubcutaneousIntramuscular
67 studies
Metabolic Health
Trending
Research Only
CJC-1295
CJC-1295 (Growth Hormone Releasing Hormone Analog)
"Sustained growth hormone release without the physiological peak-and-crash."
Mechanism
GHRH analog with extended half-life via DAC technology — binds albumin to produce sustained GH pulse amplification across pituitary somatotrophs.
Subcutaneous
22 studies
Browse by Condition
What Are You Trying to Optimize?
Start with the problem space, then narrow into the compounds with the best evidence signal for that goal.
Weight Loss & Metabolic Health
7 peptides
Semaglutide Tirzepatide
Explore
Injury Recovery & Tissue Repair
7 peptides
Bpc 157 Tb 500
Explore
Cognitive Enhancement & Neuroprotection
6 peptides
Semax Selank
Explore
Longevity & Healthy Aging
8 peptides
Epitalon Ghk Cu
Explore
Sexual Health & Libido
5 peptides
Pt 141 Oxytocin
Explore
Immune Support & Modulation
5 peptides
Thymosin Alpha 1 Selank
Explore
Sleep Optimization
6 peptides
Dsip Ipamorelin
Explore
Hormone Optimization
7 peptides
Sermorelin Cjc 1295
Explore
- 200+
- Peptides Documented
- 1,400+
- Clinical Studies Referenced
- 47
- Therapeutic Conditions
- Weekly
- Research Monitoring
Peptide Therapy Guides
Start Here
View All Guides →Use the guide library for deeper context once you know the compound or clinical question you want to investigate.
Getting Started 12 min read
The Complete Beginner's Guide to Peptide Therapy
Everything you need before your first protocol — how peptides work, what the research shows, how to evaluate a provider, and what questions to ask.
Getting Started Safety Protocols
Read Guide
Metabolic Health 18 min read
Peptides for Weight Loss: What the Evidence Actually Shows
An evidence-graded review of GLP-1 agonists, AOD-9604, and other metabolic peptides — separating marketing claims from peer-reviewed findings.
GLP-1 Semaglutide Fat Loss
Read Guide
Recovery 22 min read
BPC-157: Mechanisms, Research Summary & Protocol Overview
The most comprehensive review of BPC-157 available — covering 48+ studies, proposed mechanisms, dosing considerations, and open research questions.
BPC-157 Tissue Repair Research Review
Read Guide
Stay Current
The Peptide Research Digest
Weekly briefings on new clinical studies, peptide approvals, protocol updates, and emerging research — curated for practitioners and serious researchers.