MaraPeptide

Peptide Reference Database

Clinical reference database covering mechanisms, dosing protocols, combinations, and contraindications.

44Peptides
9Categories
4Evidence Tiers

Want a personalised protocol?

Our AI generator builds a protocol tailored to your profile and goals.

Generate protocol →
Evidence tier:Tier 1Strong RCT/clinical evidenceTier 2Good human studiesTier 3Animal + early humanTier 4Preclinical only

44 peptides

GH Secretagogues
T2

CJC-1295

DAC:GRF · CJC-1295 DAC

Long-acting GHRH analogue that produces sustained elevation of GH and IGF-1.

GHanti-agingbody compositionrecovery
SC injectionView profile →
GH Secretagogues
T2

Ipamorelin

NNC 26-0161

Selective GH secretagogue with a clean side-effect profile — does not significantly stimulate cortisol, prolactin, or appetite.

GHsleepanti-agingrecovery
SC injectionView profile →
GH Secretagogues
T2

Sermorelin

GRF 1-29 · GHRH 1-29

Bioidentical fragment of endogenous GHRH (first 29 amino acids).

GHanti-agingsleepphysiological
SC injectionView profile →
GH Secretagogues
T2

GHRP-2

KP-102 · Pralmorelin

Potent GH secretagogue that also stimulates appetite via ghrelin receptors.

GHappetitemusclerecovery
SC injectionView profile →
GH Secretagogues
T2

GHRP-6

His-DTrp-Ala-Trp-DPhe-Lys-NH2

First-generation GH secretagogue with the strongest appetite-stimulating effect of the GHRP class.

GHappetitemusclecachexia
SC injectionView profile →
GH SecretagoguesLongevity
T2

MK-677

Ibutamoren · Ibutamoren Mesylate

Orally active, non-peptide GH secretagogue that significantly raises GH and IGF-1 levels with once-daily dosing.

GHIGF-1oralanti-aging
OralView profile →
GH SecretagoguesMetabolic
T1

Tesamorelin

Egrifta · TH9507

FDA-approved GHRH analogue specifically indicated for HIV-associated lipodystrophy.

GHvisceral-fatmetabolicFDA-approved
SC injectionView profile →
GH SecretagoguesRegenerative
T2

Hexarelin

Examorelin · EP 23905

The most potent GHRP class peptide for GH release, with additional cardioprotective effects via CD36 receptors.

GHcardiacadvancedbody-composition
SC injectionView profile →
Metabolic
T1

Semaglutide

Ozempic · Wegovy

Long-acting GLP-1 receptor agonist with FDA approval for T2 diabetes and obesity.

metabolicGLP-1obesitydiabetes
SC injection / OralView profile →
Metabolic
T1

Tirzepatide

Mounjaro · Zepbound

Dual GIP/GLP-1 receptor agonist (first in class) with superior weight loss outcomes (~22% body weight) compared to semaglutide in head-to-head trials.

metabolicGLP-1GIPobesity
SC injectionView profile →
Metabolic
T2

Retatrutide

LY3437943 · Triple Agonist

First-in-class triple GIP/GLP-1/glucagon receptor agonist (Eli Lilly) in Phase 3 trials.

metabolicGLP-1GIPglucagon
SC injectionView profile →
MetabolicRegenerative
T3

AOD-9604

Anti-Obesity Drug 9604 · hGH Fragment 176-191

Fragment of human GH (amino acids 176–191) that retains the lipolytic activity of GH without promoting growth or affecting blood sugar.

metabolicfat-losslipolysisdiabetes-safe
SC injectionView profile →
MetabolicMitochondrial
T3

5-Amino-1MQ

5-amino-1-methylquinolinium · NNMT inhibitor

Small molecule NNMT inhibitor that reactivates dormant fat cells' metabolism.

metabolicNNMTNAD+fat-loss
OralView profile →
RegenerativeAnti-Inflammatory
T2

BPC-157

Body Protection Compound 157 · PL 14736

Pentadecapeptide derived from gastric juice with remarkable tendon, muscle, bone, and gut healing properties.

regenerationhealingtendongut
SC injection / OralView profile →
Regenerative
T2

TB-500

Thymosin Beta-4 · Tβ4

Synthetic fragment of Thymosin Beta-4 that promotes tissue repair and remodelling through actin regulation and angiogenesis.

regenerationhealingtendonmuscle
SC injectionView profile →
Anti-Inflammatory
T3

KPV

Lys-Pro-Val · Alpha-MSH C-terminal tripeptide

C-terminal tripeptide of alpha-MSH with potent anti-inflammatory properties.

anti-inflammatorygutIBDautoimmune
Oral / SC injectionView profile →
Anti-InflammatoryNeural
T3

VIP

Vasoactive Intestinal Peptide · Vasoactive Intestinal Polypeptide

Neuropeptide with potent immunomodulatory and anti-inflammatory effects, particularly in the gut, lungs, and nervous system.

anti-inflammatoryimmuneMCASPOTS
Intranasal / SC injectionView profile →
Anti-Inflammatory
T2

Larazotide

AT-1001 · Larazotide Acetate

Tight junction regulatory peptide that reduces intestinal permeability.

anti-inflammatorygutleaky-guttight-junctions
OralView profile →
Anti-InflammatoryImmune
T3

LL-37

Cathelicidin · CAMP peptide

Human host-defence peptide with broad antimicrobial, immunomodulatory, and wound-healing properties.

anti-inflammatoryantimicrobialwound-healingimmune
Topical / SC injectionView profile →
MitochondrialLongevity
T3

MOTS-c

Mitochondrial Open Reading Frame of the 12S rRNA-c

Mitochondria-derived peptide that acts as a metabolic regulator, improving insulin sensitivity and exercise capacity.

mitochondrialmetabolicanti-agingAMPK
SC injectionView profile →
MitochondrialLongevity
T3

Humanin

HN · Humanin G (HNG)

Mitochondria-derived peptide that protects against neurodegeneration, improves insulin sensitivity, and reduces cellular apoptosis.

mitochondrialneurologicalanti-aginglongevity
SC injectionView profile →
MitochondrialRegenerative
T2

SS-31

Elamipretide · Bendavia

Mitochondria-targeted antioxidant peptide that restores inner membrane structure and function, improving ATP production and reducing oxidative damage.

mitochondrialcardiacantioxidantATP
SC injectionView profile →
Sexual HealthNeural
T1

PT-141

Bremelanotide · Vyleesi

FDA-approved melanocortin agonist for hypoactive sexual desire disorder (HSDD) in premenopausal women.

sexual-healthlibidoHSDDerectile-dysfunction
SC injection / IntranasalView profile →
Sexual Health
T3

Melanotan II

MT-II · MTII

Non-selective melanocortin agonist with potent tanning (melanogenesis), libido-enhancing, and appetite-suppressing effects.

sexual-healthtanningmelanocortinlibido
SC injection / IntranasalView profile →
Sexual Health
T1

HCG

Human Chorionic Gonadotropin · hCG

LH-mimetic hormone used clinically for hypogonadism, fertility, and maintaining testicular function during testosterone therapy.

sexual-healthfertilitytestosteroneLH
SC injection / IM injectionView profile →
Neural
T2

Semax

ACTH 4-7 Pro-Gly-Pro · Meksidol (partial)

Synthetic ACTH fragment with potent nootropic, neuroprotective, and BDNF-stimulating properties.

neuralnootropicBDNFcognitive
Intranasal / SC injectionView profile →
NeuralImmune
T2

Selank

TP-7 · Tuftsin analog

Anxiolytic nootropic peptide derived from tuftsin, registered in Russia for anxiety disorders.

neuralanxiolyticnootropicBDNF
Intranasal / SC injectionView profile →
Longevity
T3

Epithalon

Epithalamin · Ala-Glu-Asp-Gly

Tetrapeptide derived from the pineal gland with telomerase-activating properties.

longevitytelomereanti-agingmelatonin
SC injection / IntranasalView profile →
Neural
T3

Dihexa

PNB-0408 · N-hexanoic-Tyr-Ile-(6) aminohexanoic amide

Hepatocyte growth factor (HGF) potentiator that dramatically enhances synaptogenesis and cognitive performance in animal models.

neuralnootropicHGFsynaptogenesis
Oral / TransdermalView profile →
ImmuneLongevity
T2

Thymosin Alpha-1

TA-1 · Thymalfasin

Thymic peptide (28 AA) that modulates T-cell maturation and innate immunity.

immunethymicT-cellantiviral
SC injectionView profile →
Immune
T3

Thymopentin

TP-5 · Timunox

Synthetic pentapeptide (Arg-Lys-Asp-Val-Tyr) corresponding to the active site of thymopoietin.

immunethymicT-cellimmunosenescence
SC injection / IM injectionView profile →
LongevityRegenerative
T3

GHK-Cu

Copper Peptide GHK-Cu · Glycyl-L-Histidyl-L-Lysine Copper

Naturally occurring copper-binding tripeptide (Gly-His-Lys) found in human plasma, saliva, and urine.

longevityanti-agingcollagenwound-healing
Topical / SC injectionView profile →
LongevityNeural
T3

Pinealon

EDR peptide · Glu-Asp-Arg

Short tripeptide (Glu-Asp-Arg) isolated from the pineal gland by Russian researchers (Khavinson et al.).

longevityneuroprotectivecircadianpineal
SC injection / IntranasalView profile →
NeuralRegenerative
T2

Cerebrolysin

FPF-1070 · Cere

Standardised mixture of low-molecular-weight neuropeptides and free amino acids derived from porcine brain.

neuralneuroprotectivestrokedementia
IV infusion / IM injectionView profile →
GH Secretagogues
T2

Mod GRF 1-29

CJC-1295 no DAC · Modified GRF(1-29)

Short-acting GHRH analogue with ~30-minute half-life that produces sharp, physiological GH pulses.

GHGHRHgrowth-hormoneanti-aging
SC injectionView profile →
Neural
T3

DSIP

Delta Sleep-Inducing Peptide · DSIP nonapeptide

Endogenous nonapeptide that modulates sleep architecture, particularly promoting slow-wave (delta) sleep.

sleepinsomniadelta-wavecircadian
SC injectionView profile →
Sexual HealthNeural
T2

Kisspeptin

Kisspeptin-10 · KP-10

Endogenous neuropeptide that acts as the master regulator of the reproductive axis by stimulating GnRH release.

fertilitylibidoGnRHLH
SC injectionView profile →
Immune
T2

Thymulin

FTS · Facteur Thymique Sérique

Zinc-dependent nonapeptide secreted exclusively by thymic epithelial cells.

immunethymusT-cellzinc
SC injectionView profile →
Anti-InflammatoryNeural
T2

ARA-290

Cibinetide · Helix B Surface Peptide

11-amino acid peptide derived from the helix B surface of erythropoietin (EPO) that retains EPO's tissue-protective properties without haematopoietic activity.

neuropathyanti-inflammatoryEPOnerve-repair
SC injectionView profile →
Sexual HealthNeural
T1

Oxytocin

OXT · Pitocin

Endogenous nonapeptide produced in the hypothalamus with well-characterised roles in social bonding, sexual arousal, trust, and uterine contractility.

bondinglibidosexual-healthsocial
Intranasal sprayView profile →
GH SecretagoguesRegenerative
T2

IGF-1 LR3

Long-R3 IGF-1 · Insulin-like Growth Factor-1 LR3

Long-acting synthetic analogue of IGF-1 with an N-terminal extension and Arg-3 substitution that reduces binding to IGF binding proteins (IGFBPs), extending half-life from ~15 min (native IGF-1) to ~20–30 hours.

IGF-1anabolicmusclebody-composition
SC injection / IM injectionView profile →
Regenerative
T3

MGF

Mechano Growth Factor · IGF-1Ec

Splice variant of IGF-1 produced locally in muscle and other tissues in response to mechanical damage or exercise.

musclesatellite-cellsregenerativeinjury
SC injection / IM injectionView profile →
Regenerative
T3

Follistatin 344

FST-344 · Follistatin

Naturally occurring glycoprotein that acts as a potent antagonist of myostatin (GDF-8) and activin, thereby removing the primary brakes on muscle growth.

musclemyostatinanabolicbody-composition
SC injectionView profile →
ImmuneLongevity
T2

Thymalin

Thymogen · Thymic Extract Peptide

Polypeptide extract from bovine thymus gland, distinct from synthetic Thymosin Alpha-1 and Thymulin.

immunethymusT-cellanti-aging
IM injectionView profile →

MaraPeptide · NAD+ revolution

Improve your energy, appearance and recovery the natural way in just a few weeks

Complete NAD+ protocol for free!