MaraPeptide

Peptide Reference Database

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

44Peptides
9Categories
4Evidence Tiers

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Evidence tier:Tier 1 β€” Strong RCT/clinical evidenceTier 2 β€” Good human studiesTier 3 β€” Animal + early humanTier 4 β€” Preclinical only

16 peptides

MetabolicRegenerative
T3

AOD-9604

Anti-Obesity Drug 9604 Β· 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 β†’
MetabolicMitochondrial
T3

5-Amino-1MQ

5-amino-1-methylquinolinium Β· NNMT inhibitor

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

metabolicNNMTNAD+fat-loss
OralView profile β†’
Anti-Inflammatory
T3

KPV

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

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

anti-inflammatorygutIBDautoimmune
Oral / SC injectionView profile β†’
Anti-InflammatoryNeural
T3

VIP

Vasoactive Intestinal Peptide Β· 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 β†’
Anti-InflammatoryImmune
T3

LL-37

Cathelicidin Β· CAMP peptide

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

anti-inflammatoryantimicrobialwound-healingimmune
Topical / SC injectionView profile β†’
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 β†’
MitochondrialLongevity
T3

Humanin

HN Β· Humanin G (HNG)

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

mitochondrialneurologicalanti-aginglongevity
SC injectionView profile β†’
Sexual Health
T3

Melanotan II

MT-II Β· MTII

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

sexual-healthtanningmelanocortinlibido
SC injection / IntranasalView profile β†’
Longevity
T3

Epithalon

Epithalamin Β· Ala-Glu-Asp-Gly

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

longevitytelomereanti-agingmelatonin
SC injection / IntranasalView profile β†’
Neural
T3

Dihexa

PNB-0408 Β· 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 β†’
Immune
T3

Thymopentin

TP-5 Β· Timunox

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

immunethymicT-cellimmunosenescence
SC injection / IM injectionView profile β†’
LongevityRegenerative
T3

GHK-Cu

Copper Peptide GHK-Cu Β· 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 β†’
LongevityNeural
T3

Pinealon

EDR peptide Β· Glu-Asp-Arg

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

longevityneuroprotectivecircadianpineal
SC injection / IntranasalView profile β†’
Neural
T3

DSIP

Delta Sleep-Inducing Peptide Β· DSIP nonapeptide

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

sleepinsomniadelta-wavecircadian
SC injectionView profile β†’
Regenerative
T3

MGF

Mechano Growth Factor Β· 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 β†’
Regenerative
T3

Follistatin 344

FST-344 Β· 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 β†’

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