Evidence-Based Peptide Research
Your evidence-based
guide to peptides.
Research-backed compound profiles, dosage calculators, reconstitution guides, and protocols — all in one place.
Compound Profiles
Popular Compounds
The most-researched peptides our readers ask about, with evidence-graded profiles.
BPC-157
A synthetic pentadecapeptide derived from human gastric juice, studied for its regenerative and protective properties.
Retatrutide
A triple agonist peptide targeting GLP-1, GIP, and glucagon receptors, under investigation for metabolic conditions.
Sermorelin
A growth hormone-releasing hormone (GHRH) analog that stimulates natural GH production from the pituitary gland.
Tesamorelin
An FDA-approved GHRH analog primarily studied for its effects on visceral adipose tissue reduction.
Tirzepatide
A dual GLP-1/GIP receptor agonist approved for type 2 diabetes and weight management.
GHK-Cu
A naturally occurring copper-binding tripeptide with research interest in skin remodeling, wound healing, and hair growth.
By Goal
Browse by goal
Find peptides researched for your specific outcome.
Weight Loss
GLP-1 agonists, AOD-9604, and metabolic peptides
Muscle Growth
GH secretagogues, GHRH analogs, and recovery peptides
Healing & Recovery
BPC-157, TB-500, and tissue-repair compounds
Hair Growth
GHK-Cu, copper peptides, and follicle stimulators
Anti-Aging
Epitalon, GHK-Cu, SS-31, and longevity peptides
Skin Health
Copper peptides, collagen boosters, and wound healing
Sleep
DSIP, sermorelin, and circadian rhythm peptides
Inflammation
KPV, BPC-157, TB-500, and anti-inflammatory peptides
Editorial
Latest guides
Fresh research breakdowns, FDA updates, and protocol primers from our editorial team.
GLP-1 Peptides Guide
Semaglutide, tirzepatide, retatrutide — the complete guide to GLP-1 agonists for weight management.
Read Guide →NewsOral Semaglutide (Wegovy Pill)
The FDA approved oral semaglutide for weight loss. Everything the research says about the GLP-1 pill.
Read Guide →PrimerWhat Are Peptides?
The essential primer — what peptides are, how they work, and why researchers study them.
Read Guide →ProfileBPC-157: Complete Guide
The most popular healing peptide — mechanisms, dosage, benefits, and research evidence.
Read Guide →ProfileSemaglutide: Complete Guide
FDA-approved GLP-1 agonist for weight management — clinical data, dosing, and side effects.
Read Guide →ProfileTirzepatide: Complete Guide
Dual GLP-1/GIP agonist approved for diabetes and weight loss — mechanisms, trials, and protocols.
Read Guide →Tools & Resources
Built for researchers
Calculators, finders, and databases to power your peptide research.
Peptide Finder
Answer a few questions and get personalized peptide recommendations based on your goals.
Find Your Peptide →Peptide Database
Browse all 50+ compounds with search, sort, and filter. Find any peptide instantly.
Browse Database →Editorial Blog
Deep dives on peptide science, new FDA approvals, stack breakdowns, and research updates.
Read the Blog →New to Peptides?
Start with the fundamentals.
Our beginner's guide covers everything from the basics to your first protocol — what peptides are, how they work, safety, legality, and how to get started.