The Peptide Atlas

Metabolic01 / 14

Metabolic signaling

Semaglutide · Tirzepatide · Retatrutide

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Semaglutide

GLP-1 receptor agonist explored for appetite and blood-glucose regulation.

Tirzepatide

Dual GIP / GLP-1 receptor agonist connecting two metabolic signaling pathways.

Retatrutide

Triple GIP / GLP-1 / glucagon receptor agonist in metabolic research.

Cagrilintide

Long-acting amylin analog investigated for fullness and appetite signaling.

Mazdutide

Dual GLP-1 / glucagon receptor agonist in weight-management research.

Survodutide

Dual GLP-1 / glucagon receptor agonist investigated for metabolic and liver outcomes.

Metabolic02 / 14

Metabolic research

AOD-9604 · MOTS-c · 5-Amino-1MQ

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AOD-9604

Modified growth-hormone fragment explored for fat metabolism.

MOTS-c

Mitochondrial-derived peptide involved in cellular metabolic signaling.

5-Amino-1MQ

Small molecule that inhibits NNMT, an enzyme involved in metabolism.

SLU-PP-332

Small-molecule ERR agonist explored for exercise-related metabolic pathways.

Tesofensine

Small-molecule reuptake inhibitor explored for appetite regulation.

Pancragen

Short peptide marketed for pancreatic research; established effects remain unclear.

Recovery03 / 14

Recovery & immune

BPC-157 · Thymosin beta-4 · TB-500

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BPC-157

Synthetic 15-amino-acid peptide investigated for tendon, ligament and gut repair.

Thymosin beta-4

Natural peptide involved in actin regulation, cell movement and tissue repair.

TB-500

Commercial name for thymosin-beta-4-related products; exact identity can vary.

KPV

Three-amino-acid fragment of alpha-MSH investigated for inflammatory signaling.

ARA-290

Erythropoietin-derived peptide explored for tissue protection and nerve-related outcomes.

LL-37

Human antimicrobial peptide involved in innate immunity and wound responses.

VIP

Natural signaling peptide involved in smooth-muscle relaxation and immune regulation.

Recovery04 / 14

Immune & cell signals

Thymosin alpha-1 · Thymalin · Thymogen / Thymagen

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Thymosin alpha-1

Immune-modulating peptide explored for T-cell and host-defense responses.

Thymalin

Thymus-derived peptide preparation investigated for immune regulation.

Thymogen / Thymagen

Short peptide associated with immune-response research; naming varies.

Vilon

Two-amino-acid peptide investigated for gene regulation and immune-related processes.

PNC-27

Experimental peptide studied for effects on cancer cells; not an established cancer therapy.

LL-37 complex

Formulation name rather than one defined molecule; ingredients must be confirmed.

Cellular / Longevity05 / 14

Cellular & longevity

SS-31 / Elamipretide · Humanin · Epithalon

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SS-31 / Elamipretide

Mitochondria-targeting peptide that interacts with cardiolipin.

Humanin

Mitochondrial-derived peptide investigated for cellular stress protection.

Epithalon

Synthetic tetrapeptide explored in cellular-aging and telomerase research.

N-acetyl epithalon amidate

Modified epithalon derivative; equivalent effects should not be assumed.

FOXO4-DRI

Experimental peptide designed to disrupt survival signaling in senescent cells.

NAD+

Cellular coenzyme involved in energy production and enzyme-mediated repair pathways.

Cognitive / Neurological06 / 14

Cognitive & neural

Semax · Selank · Dihexa

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Semax

Synthetic ACTH-derived peptide investigated for neural signaling and protection.

Selank

Tuftsin-derived peptide investigated for anxiety-related and neural signaling.

Dihexa

Experimental angiotensin-IV-derived molecule explored for synaptic signaling.

BDNF

Natural protein growth factor that supports neuron survival and plasticity.

DSIP

Delta sleep-inducing peptide investigated for sleep-related signaling.

PE-22-28

Spadin-derived peptide that inhibits TREK-1, a potassium channel.

P21

Ambiguous source name. Confirm molecular identity before assigning effects.

Performance & Growth07 / 14

Growth-hormone signals

CJC-1295 with DAC · CJC-1295 no DAC · Sermorelin

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CJC-1295 with DAC

Long-acting GHRH analog; DAC extends its time in circulation.

CJC-1295 no DAC

Common market label for modified GRF(1-29), a shorter-acting GHRH analog.

Sermorelin

GHRH(1-29) analog that stimulates pituitary growth-hormone release.

Tesamorelin

GHRH analog explored for growth-hormone signaling and visceral-fat outcomes.

Ipamorelin

Peptide ghrelin-receptor agonist investigated for growth-hormone release.

HGH

Growth hormone itself: a protein hormone involved in growth and metabolism.

Performance & Growth08 / 14

Performance & growth

GHRP-2 · GHRP-6 · Hexarelin

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GHRP-2

Peptide ghrelin-receptor agonist that stimulates growth-hormone release.

GHRP-6

Growth-hormone-releasing peptide also associated with appetite signaling.

Hexarelin

Synthetic peptide secretagogue explored for growth-hormone release.

MK-677 / Ibutamoren

Non-peptide ghrelin-receptor agonist that stimulates growth-hormone release.

IGF-1 DES

Shortened IGF-1 variant investigated for growth-factor signaling.

MGF / IGF-1Ec

Name linked to an IGF-1 splice variant; commercial fragments are not interchangeable.

PEG-MGF

PEG-modified MGF-related peptide; claimed activity depends on the exact construct.

Follistatin 344

Protein precursor involved in regulation of activin and myostatin pathways.

Skin / Hair / Aesthetics09 / 14

Skin & aesthetics

GHK-Cu · SNAP-8 · Melanotan I

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GHK-Cu

Copper-binding tripeptide investigated for collagen, skin remodeling and wound repair.

SNAP-8

Cosmetic peptide investigated for the appearance of expression lines.

Melanotan I

Melanocortin analog related to afamelanotide, involved in pigment signaling.

Melanotan II

Experimental melanocortin analog explored for pigment and sexual-response signaling.

Radiant XO serum

Product name rather than a molecule; effects depend on verified ingredients.

GLOW

Blend name commonly used for GHK-Cu, BPC-157 and TB-500; composition can vary.

Additional pathways10 / 14

Reproductive & endocrine

Gonadorelin · hCG · Kisspeptin

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Gonadorelin

Synthetic GnRH that stimulates release of LH and FSH.

hCG

Glycoprotein hormone that activates the LH receptor.

Kisspeptin

Peptide family that helps regulate GnRH and reproductive signaling.

Kisspeptin-10

Active ten-amino-acid fragment of kisspeptin.

Oxytocin

Peptide hormone involved in childbirth, milk release and social signaling.

PT-141 / Bremelanotide

Melanocortin-receptor agonist involved in sexual-response signaling.

TRH

Three-amino-acid hormone that stimulates release of TSH and prolactin.

Additional pathways11 / 14

Tissue bioregulators

Bronchogen · Chonluten · Cardiogen

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Bronchogen

Short peptide marketed for respiratory research.

Chonluten

Short peptide associated with respiratory-tissue research.

Cardiogen

Short peptide marketed for cardiac-tissue research.

Cartalax

Short peptide marketed for cartilage and joint research.

Cortagen

Short peptide associated with neural-tissue research.

Pinealon

Short peptide explored for neural and cellular-stress signaling.

Livagen

Short peptide associated with liver and gene-regulation research.

Additional pathways12 / 14

More research terms

Ovagen · Prostamax · Testagen

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Ovagen

Short peptide often associated with liver research; the name does not establish ovarian effects.

Prostamax

Short peptide marketed for prostate-tissue research.

Testagen

Short peptide marketed for endocrine and reproductive research.

Vesugen

Short peptide associated with vascular-tissue research.

OB7-33

Unclear source identity. Do not assume it is B7-33 or assign brain benefits.

Colostrum

Early mammalian milk: a mixture of proteins and other components, not one peptide.

Curcumin

Turmeric-derived polyphenol explored for inflammatory and oxidative pathways.

Methylene blue

Redox-active dye explored for cellular and mitochondrial processes; not a peptide.

Blends13 / 14

Blends & combinations

CJC-1295 + Ipamorelin · Tesamorelin + Ipamorelin · Tesamorelin + MGF + Ipamorelin

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CJC-1295 + Ipamorelin

Pairs GHRH and ghrelin-receptor pathways. Combined benefits require separate evidence.

Tesamorelin + Ipamorelin

Combines two routes into growth-hormone release.

Tesamorelin + MGF + Ipamorelin

Adds an MGF-related ingredient; exact formulation matters.

GHRP-2 + Tesamorelin + MGF + Ipamorelin

Four-component mixture; ingredient evidence does not prove the blend.

BPC-157 + TB-500

Often called Wolverine: a market nickname for a tissue-repair research mixture.

GHK-Cu + BPC-157 + TB-500

Often called GLOW: combines copper-peptide and tissue-repair research ingredients.

Blends14 / 14

Tablet blends

5-Amino-1MQ + SLU-PP-332 · Dihexa + Tesofensine + BPC-157 · GLP-1 + SLU-PP-332

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5-Amino-1MQ + SLU-PP-332

Combines NNMT inhibition and ERR activation.

Dihexa + Tesofensine + BPC-157

Marketed as Brain Blend; cognitive benefits of the mixture are not established.

GLP-1 + SLU-PP-332

The GLP-1 label alone does not identify a formulation. Confirm the molecule and delivery technology.

GLP-1 + Tesofensine

Combines gut-hormone and neurotransmitter pathways; exact GLP-1 ingredient matters.

SLU-PP-332 + 5-Amino-1MQ + BPC-157

Marketed as Weight Loss Blend; the name does not demonstrate efficacy.

Tesofensine + Dihexa

Combines reuptake inhibition with experimental synaptic-signaling research.

VIP + BPC-157

Combines two peptides with distinct signaling pathways.

BPC-157 + TB-500 tablets

Tablet absorption and effects cannot be inferred from other delivery routes.

Research educationThis Atlas summarizes identities and research focuses, not established benefits of every molecule or blend. Evidence and molecular identity vary. No personal-use protocols or medical advice are provided. Research materials are not for human or veterinary consumption.