The Book of Peptides
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The Book of Peptides

An interactive reference for people who want to be fully conscious of what they're doing. Educational — not medical advice.

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Not medical advice

The Book of Peptides is not a clinic and not your doctor. We do not sell, prescribe, recommend, or personalize any compound, and no grade or ranking here is an endorsement. In the United States, most of these compounds are not FDA-approved and are sold for laboratory research only; a few are prescription drugs, and some are controlled substances or banned in sport. Possessing or administering an unapproved compound outside an authorized setting may be unlawful. Nothing here is a recommendation to buy, possess, or self-administer anything. Consult a licensed physician before any decision involving peptide use.

© 2026 The Book of Peptides. For educational and harm-reduction purposes only. Not medical advice.PrivacyTerms
The reference catalog

Peptides

83 compounds, each its own reference page — filtered by how it's actually delivered. Open any one for its evidence tier, dosing reference, and stack pairings.

Not medical advice

The Book of Peptides is not a clinic and not your doctor. We do not sell, prescribe, recommend, or personalize any compound, and no grade or ranking here is an endorsement. In the United States, most of these compounds are not FDA-approved and are sold for laboratory research only; a few are prescription drugs, and some are controlled substances or banned in sport. Possessing or administering an unapproved compound outside an authorized setting may be unlawful. Nothing here is a recommendation to buy, possess, or self-administer anything. Consult a licensed physician before any decision involving peptide use.

T1 · Established

Tesamorelin

Egrifta SV

VialsCalculator
T1 · Established

Semaglutide

Ozempic · Wegovy

VialsCalculator
T1 · Established

Tirzepatide

Mounjaro · Zepbound

VialsTabletsCalculator
T1 · Established

Setmelanotide

Imcivree

Vials
T1 · Established

Liraglutide

Victoza · Saxenda

VialsCalculator
T2 · Clinical data

Retatrutide

LY3437943

VialsCalculator
T2 · Clinical data

Cagrilintide

AM833

VialsCalculator
T2 · Clinical data

Tesofensine

Tablets
T2 · Clinical data

AOD-9604

VialsCalculator
T3 · Emerging

MOTS-c

VialsCalculator
T2 · Clinical data

Survodutide

BI 456906

VialsCalculator
T2 · Clinical data

Mazdutide

IBI362 / LY3305677

VialsCalculator
T2 · Clinical data

Pemvidutide

ALT-801

VialsCalculator
T2 · Clinical data

Amycretin

Zenagamtide

VialsTabletsCalculator
T2 · Clinical data

CagriSema

cagrilintide + semaglutide

Vials
TN · Non-peptide

Orforglipron

LY3502970

TabletsCapsules
TN · Non-peptide

5-Amino-1MQ

5-amino-1-methylquinolinium

Capsules
TN · Non-peptide

SLU-PP-332

ERR agonist / exercise mimetic

Capsules
T3 · Emerging

Adipotide

FTPP

VialsCalculator
T3 · Emerging

IGF-1 LR3

VialsCalculator
T4 · Theoretical

Follistatin 344

VialsCalculator
T3 · Emerging

IGF-1 DES (1,3)

DES(1-3)IGF-1

VialsCalculator
T4 · Theoretical

PEG-MGF

Pegylated Mechano Growth Factor

VialsCalculator
T4 · Theoretical

MGF (IGF-1Ec)

Mechano Growth Factor

VialsCalculator
T2 · Clinical data

ACE-031

Ramatercept (ActRIIB-Fc)

VialsCalculator
T3 · Emerging

Follistatin 315

FST-315

VialsCalculator
T2 · Clinical data

Ipamorelin

VialsCalculator
T2 · Clinical data

CJC-1295

No DAC vs. with DAC

VialsCalculator
T2 · Clinical data

Sermorelin

Geref

VialsCalculator
T2 · Clinical data

MK-677

Ibutamoren

Capsules
T3 · Emerging

GHRP-2 & GHRP-6

VialsCalculator
T3 · Emerging

Hexarelin

VialsCalculator
T2 · Clinical data

GHRP-1

VialsCalculator
T2 · Clinical data

SS-31

Elamipretide

VialsCalculator
T3 · Emerging

Epitalon

VialsCalculator
T2 · Clinical data

Glutathione

VialsCalculator
T4 · Theoretical

Thymalin

VialsCalculator
T4 · Theoretical

FOXO4-DRI

VialsCalculator
T4 · Theoretical

Humanin

VialsCalculator
TN · Non-peptide

NMN

Nicotinamide Mononucleotide, beta-NMN

Capsules
TN · Non-peptide

Urolithin A

Mitopure, UA

Capsules
TN · Non-peptide

Spermidine

Spermidine trihydrochloride

Capsules
TN · Non-peptide

Fisetin

3,3',4',7-tetrahydroxyflavone

Capsules
T3 · Emerging

BPC-157

VialsCalculator
T3 · Emerging

TB-500

Thymosin Beta-4

VialsCalculator
T2 · Clinical data

GHK-Cu

Copper Peptide

VialsTopicalCalculator
T2 · Clinical data

ARA-290

Cibinetide

VialsCalculator
T4 · Theoretical

Pentadeca Arginate

PDA / BPC-157 Arginate

VialsCalculator
T2 · Clinical data

Ac-SDKP

Goralatide / Thymosin Beta-4 (1-4)

Vials
T2 · Clinical data

Larazotide

AT-1001 / INN-202

Capsules
T1 · Established

Teduglutide

Gattex / Revestive (GLP-2 analog)

Vials
T2 · Clinical data

Thymosin Alpha-1

Zadaxin

VialsCalculator
T4 · Theoretical

LL-37

Cathelicidin

VialsCalculator
T2 · Clinical data

VIP

Vasoactive Intestinal Peptide

SpraysCalculator
T3 · Emerging

KPV

VialsCalculator
T3 · Emerging

Thymulin

Zinc-Thymulin / FTS (facteur thymique serique)

VialsCalculator
T2 · Clinical data

Semax & Selank

VialsSpraysCalculator
T2 · Clinical data

Cerebrolysin

Vials
T4 · Theoretical

Dihexa

VialsCalculator
T4 · Theoretical

PE-22-28

VialsCalculator
T3 · Emerging

N-Acetyl Semax Amidate

NASA / NA-Semax Amidate

SpraysCalculator
T3 · Emerging

N-Acetyl Selank Amidate

NA-Selank Amidate

SpraysCalculator
T2 · Clinical data

Cortexin

Cortexin polypeptide complex

VialsCalculator
TN · Non-peptide

Noopept

GVS-111 / Omberacetam

Capsules
T4 · Theoretical

P21

P021 / Adamax

SpraysCalculator
T1 · Established

PT-141

Bremelanotide · Vyleesi

VialsCalculator
T1 · Established

Melanotan 1

Afamelanotide · Scenesse

VialsCalculator
T4 · Theoretical

Melanotan II

VialsCalculator
T2 · Clinical data

Oxytocin

VialsSpraysCalculator
T2 · Clinical data

Kisspeptin

VialsCalculator
T1 · Established

Gonadorelin

VialsCalculator
T1 · Established

ACTH

Cosyntropin

VialsCalculator
T2 · Clinical data

DSIP

Delta Sleep-Inducing Peptide

VialsCalculator
T2 · Clinical data

Topical Cosmetic Peptides

Argireline · Matrixyl · SNAP-8 · AHK-Cu · Vialox · Syn-Ake · Leuphasyl · Eyeseryl

Topical
TN · Non-peptide

NAD+ & L-Carnitine

Not actually peptides

VialsCapsules
T4 · Theoretical

The Bioregulators

Fourteen compounds, one institute

VialsCalculator
T3 · Emerging

GLOW

GHK-Cu · BPC-157 · TB-500

VialsCalculator
T3 · Emerging

KLOW

GHK-Cu · BPC-157 · TB-500 · KPV

VialsCalculator
T2 · Clinical data

CJC-1295 + Ipamorelin

The GH Pulse Stack

VialsCalculator
T3 · Emerging

Wolverine Stack

BPC-157 · TB-500

VialsCalculator
T3 · Emerging

Tesamorelin + Ipamorelin

Dual GH Axis

VialsCalculator
T3 · Emerging

Sermorelin + GHRP-6

The Appetite-Stimulating GH Stack

VialsCalculator
T3 · Emerging

AOD-9604 + Tesamorelin + MOTS-c

The Fat-Loss Recomp Stack

VialsCalculator