The living canon
Peptide Directory
Find a molecule by name. Each profile explains the evidence and its limits. Combinations and literary collections have their own records.
Browse A–Z
Labels summarize the linked profile, not every product or proposed use. Approval is specific to a product, indication and jurisdiction. Topical, animal and laboratory findings do not establish injection benefits. Open a profile for sources, dates and limitations.
Combinations & stacks · Related compounds beyond peptides
Browse by theme · the Church’s orders

Original Disciples
The founding six · Biological messengers
In this group: Oxytocin · Vasopressin · Bradykinin · Angiotensin II · Calcitonin · TRH
Explore Original Disciples
Prophets
Foundational discoveries & signaling pathways
In this group: Secretin · Insulin · TRH · Kisspeptin · GLP-1
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Saints
Medicines with established clinical uses
In this group: Desmopressin · Glucagon · Leuprolide · Octreotide · Tesamorelin · Bremelanotide (PT-141)
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New Disciples
Modern approved peptide medicines
In this group: Linaclotide · Liraglutide · Plecanatide · Semaglutide · Tirzepatide · Setmelanotide
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The Choirs
Stacks, blends & combination candidates
In this group: Wolverine Stack · Glow Stack · CJC-1295 + Ipamorelin · CagriSema
Explore The Choirs
Pilgrims
Experimental & regionally used compounds
In this group: GHK-Cu · BPC-157 · TB-500 · CJC-1295 · Ipamorelin · Semax · Selank · Sermorelin · Thymosin alpha-1 · MOTS-c · KPV · Epitalon · AOD-9604 · DSIP · LL-37
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Seeking Canonization
Investigational candidates in clinical development
In this group: Retatrutide · Cagrilintide · Survodutide · Petrelintide
Explore Seeking Canonization
The Apocrypha
Disputed records outside the accepted canon
In this group: Melanotan II
Explore The Apocrypha
False Prophets
Misleading claims—not molecules
In this group: “Peptide means safe” · The Universal Healing Claim · The Research-Use Disguise
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The Imperial Bureau
Regulators, reviewers & inspections
In this group: FDA · EMA · The Inspection Desk
Explore The Imperial Bureau