MaraPeptide

Peptide Reference Database

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

49Peptides
9Categories
4Evidence Tiers

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

10 peptides

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 →
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 →
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 →
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 →
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 →
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 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 →

MaraPeptide · Retatrutide & psychology

Silence in the nervous system — how Retatrutide changes your relationship with food, body and self

Psychological transformation on Retatrutide — essay for free!