Knowledge base

Peptide Library

Plain-language profiles for 60 research peptides — overview, mechanism, dosing protocols, and side effects. Sourced and summarized from published guides. For research use only.

Format:

60 compounds

Muscle
Injectable

ACE-031 Peptide

aka ACE-031, ActRIIB-IgG1 fusion protein

A potent myostatin inhibitor designed to accelerate muscle growth and enhance bone density by blocking regulatory growth limits.

Read profile →
Fat Loss
Injectable

Adipotide

aka FTPP, Fat-Targeted Proapoptotic Peptide

A novel pro-apoptotic peptide that induces fat loss by starving fat cells of their blood supply.

Read profile →
Metabolism / Aging
Injectable

AICAR

An AMPK-activating exercise mimetic that enhances endurance and fat oxidation by simulating the metabolic effects of intense physical training.

Read profile →
Growth Hormone
Capsule

Anamorelin

aka Anamorelin hydrochloride, Adlumiz

An orally active ghrelin receptor agonist designed to reverse muscle wasting and stimulate appetite by boosting growth hormone and IGF-1 levels.

Read profile →
Fat Loss
Injectable

AOD 9604

aka Tyr-hGH177-191, Lipolytic Fragment

A targeted growth hormone fragment designed to trigger powerful fat oxidation and support joint health without impacting blood glucose.

Read profile →
Healing
InjectableNasalCapsule

BPC-157

aka Body Protection Compound-157, Bepecin

A potent regenerative pentadecapeptide renowned for rapid soft tissue repair and gastric lining protection.

Read profile →
Bioregulator
InjectableCapsule

Bronchogen

aka AEDL, Ala-Glu-Asp-Leu

A synthetic tetrapeptide bioregulator designed to support lung tissue regeneration and respiratory immune health.

Read profile →
Bioregulator
InjectableCapsule

Cardiogen

A potent 4-amino acid bioregulator designed to repair heart tissue and optimize cardiovascular recovery at the genetic level.

Read profile →
Healing
InjectableCapsule

Cartalax

A short-chain bioregulator designed to rejuvenate cartilage and connective tissue through epigenetic gene modulation.

Read profile →
Cognitive
Injectable

Cerebrolysin

aka Cerebrolysinum, FPF-1070

A potent neurotrophic peptide blend derived from pig brain cells designed to facilitate stroke recovery and slow neurodegenerative decline.

Read profile →
Bioregulator
InjectableNasalCapsule

Chonluten

A lung-specific tripeptide bioregulator designed to enhance respiratory repair, reduce inflammation, and improve athletic endurance.

Read profile →
Growth Hormone
Injectable

CJC-1295

aka CJC-1295 No DAC, Modified GRF (1-29)

A potent synthetic GHRH analog designed to naturally elevate growth hormone for improved muscle mass, fat loss, and recovery.

Read profile →
Bioregulator
Injectable

Cortagen

aka Ala-Glu-Asp-Pro, Khavinson Tetra-peptide Cortagen

A neural bioregulator that optimizes brain health and nerve repair by modulating gene expression and reducing oxidative stress.

Read profile →
Other
NasalSublingual

Demoxytocin

A long-acting synthetic oxytocin analog designed to enhance social bonding, facilitate childbirth, and support lactation.

Read profile →
Metabolism / Aging
Injectable

Epitalon

aka Epithalon, Epithalone

A potent synthetic tetrapeptide designed to delay aging and improve sleep by activating telomerase and regulating melatonin.

Read profile →
Muscle
Injectable

Follistatin 344

aka FST344, FST-344

A potent myostatin inhibitor designed to unlock extreme muscle hypertrophy and bone density improvements.

Read profile →
Cosmetic
InjectableTopical

GHK-Cu

aka Glycyl-L-Histidyl-L-Lysine Copper Complex, GHK copper tri-peptide

A potent copper-binding tripeptide that rejuvenates skin, regrows hair, and promotes systemic cellular repair.

Read profile →
Growth Hormone
Injectable

GHRP-2

A potent growth hormone secretagogue that stimulates GH release to optimize muscle growth, fat loss, and systemic recovery.

Read profile →
Sexual Health
InjectableNasal

Gonadorelin

aka GnRH, Gonadotropin-releasing hormone hydrochloride

A synthetic GnRH analogue used to restore natural hormone production and support fertility in both men and women.

Read profile →
Growth Hormone
Injectable

Hexarelin

A potent GHRP that drives muscle growth, fat loss, and cardiovascular protection through robust growth hormone stimulation.

Read profile →
Fat Loss
Injectable

HGH-FRAG 176-191

aka AOD9604 derivative, Somatotropin 176-191

A specialized fragment of Human Growth Hormone designed for targeted fat loss without the metabolic side effects of the full molecule.

Read profile →
Sexual Health
Injectable

HMG (Human Menopausal Gonadotropin)

aka Human Menopausal Gonadotropin, Menotropin

A dual-action gonadotropin complex used to restore fertility, stimulate sperm production, and induce ovulation.

Read profile →
Sexual Health
Injectable

HMG Peptide

aka Human Menopausal Gonadotropin, Menotropin

A dual-action gonadotropin peptide used to restore fertility, boost testosterone, and stimulate reproductive function.

Read profile →
Growth Hormone
Injectable

IGF-1

aka Somatomedin C, Insulin-like growth factor 1

A potent anabolic mediator that drives muscle hyperplasia, bone strengthening, and systemic cellular recovery.

Read profile →
Growth Hormone
Injectable

IGF-1 LR3

aka Insulin-like Growth Factor-1 Long R3, Long R3 IGF-1

A highly potent, long-acting IGF-1 analog engineered to maximize muscle growth and metabolic efficiency.

Read profile →
Growth Hormone
Injectable

Ipamorelin

A highly selective growth hormone secretagogue designed to boost recovery, muscle growth, and longevity without unwanted hormone spikes.

Read profile →
Sexual Health
Injectable

Kisspeptin

aka Kisspeptin-10, KiSS-1

The master hormonal regulator that triggers the HPG axis to enhance libido, fertility, and natural sex hormone production.

Read profile →
Sexual Health
Injectable

Kisspeptin-10

aka KP-10, Kisspeptin-10 Peptide

A potent hypothalamic neuropeptide designed to regulate reproductive hormones and support fertility.

Read profile →
Growth Hormone
Injectable

Lenomorelin

aka Ghrelin, L-737,126

The primary 'hunger hormone' used to stimulate appetite, promote weight gain, and trigger natural growth hormone release.

Read profile →
GLP-1
Injectable

Liraglutide

A daily GLP-1 receptor agonist designed for glycemic control and sustainable weight loss through appetite suppression.

Read profile →
Growth Hormone
Capsule

Macimorelin

aka Macrilen

An FDA-approved oral growth hormone secretagogue used to diagnose deficiency and stimulate natural GH release.

Read profile →
Muscle
Injectable

Mechano Growth Factor (MGF)

A potent IGF-1 derivative that triggers muscle satellite cell activation and rapid tissue regeneration following mechanical stress.

Read profile →
Cosmetic
Injectable

Melanotan II

aka MT-II, Melanotan 2

A synthetic α-MSH analog studied for tanning, libido, and appetite effects.

Read profile →
Muscle
Injectable

MGF (Mechano Growth Factor)

aka Mechano Growth Factor, IGF-1Ec

A potent IGF-1 derivative designed to stimulate muscle satellite cells and accelerate tissue repair.

Read profile →
Growth Hormone
Injectable

Mod GRF 1-29

A potent growth hormone secretagogue designed to amplify the body's natural GH production for recovery and muscle growth.

Read profile →
Metabolism / Aging
Injectable

MOTS-c

aka Mitochondrial Open Reading Frame-c, 12S rRNA-c

An exercise-mimetic mitochondrial peptide designed to optimize metabolic flexibility and cellular energy.

Read profile →
Cognitive
InjectableNasal

N-Acetyl-Semax Acetate

aka NA-Semax Acetate, NASA

A high-potency synthetic neuropeptide engineered for cognitive enhancement and neuroprotection.

Read profile →
Bioregulator
InjectableCapsuleSublingual

Ovagen

aka L-Glu-L-Asp-L-Leu, Cytogen Ovagen

A specialized liver bioregulator designed to optimize metabolic health and organ regeneration at the genetic level.

Read profile →
Bioregulator
InjectableCapsule

Pancragen

A targeted pancreatic bioregulator designed to optimize insulin function and cellular regeneration.

Read profile →
Healing
InjectableCapsule

Pentosan

aka Pentosan Polysulfate Sodium, PPS

A powerful anti-inflammatory and heparinoid peptide sourced from beech trees to support joint health, bladder lining, and cardiovascular flow.

Read profile →
Cognitive
InjectableNasalCapsule

Pinealon

aka Glu-Asp-Arg

A powerful neuroprotective tripeptide that supports cognitive function, DNA repair, and circadian rhythm regulation.

Read profile →
Bioregulator
InjectableCapsule

Prostamax Bioregulator

aka Khavinson Prostamax, Lys-Glu-Asp-Pro

A targeted Khavinson tetrapeptide designed to rejuvenate prostate health and alleviate urinary symptoms through epigenetic regulation.

Read profile →
Sexual Health
Injectable

PT-141 (Bremelanotide)

A potent melanocortin agonist that enhances sexual desire and performance by targeting receptors in the central nervous system.

Read profile →
GLP-1
Injectable

Retatrutide

aka LY3437943, Triple-G agonist

A potent triple-hormone agonist engineered for unparalleled weight loss and comprehensive metabolic regulation.

Read profile →
Cosmetic
Topical

RU58841

A topical anti-androgen that prevents hair loss by shielding follicles from DHT without lowering systemic hormone levels.

Read profile →
Cognitive
InjectableNasal

Selank

aka TP-7

A potent anxiolytic and nootropic peptide that reduces anxiety and boosts cognition without sedation.

Read profile →
GLP-1
Injectable

Semaglutide

A breakthrough GLP-1 receptor agonist for clinical weight management and cardiovascular health.

Read profile →
Cognitive
InjectableNasal

Semax

aka Met-Glu-His-Phe-Pro-Gly-Pro, MEHFPGP

A potent neuroprotective peptide that optimizes brain function and recovery through direct gene modulation.

Read profile →
Growth Hormone
Injectable

Sermorelin

aka GHRH (1-29), GRF 1-29 NH2

A natural growth hormone secretagogue focused on restoring youthful GH pulses, sleep quality, and metabolic health.

Read profile →
Healing
InjectableCapsuleTopical

TB-500

aka Thymosin Beta-4 Fragment, TB4-Frag

A potent regenerative peptide designed to accelerate tissue repair and resolve chronic inflammation in ligaments, tendons, and muscle.

Read profile →
Fat Loss
Injectable

Tesamorelin

An FDA-approved GHRH analog highly effective at targeting stubborn visceral fat and boosting natural growth hormone levels.

Read profile →
Bioregulator
InjectableCapsule

Testagen

aka Khavinson Testagen, Testis bioregulator

An epigenetic bioregulator designed to naturally optimize testosterone production and endocrine balance through gene expression.

Read profile →
Bioregulator
InjectableNasalTopical

Thymogen

aka L-Glutamyl-L-Tryptophan, Glu-Trp

A precision thymic bioregulator designed to balance immune function and accelerate systemic recovery.

Read profile →
Healing
Injectable

Thymosin Alpha-1

A powerful thymic peptide that optimizes immune response, reduces inflammation, and assists in combating viral infections.

Read profile →
Healing
InjectableTopical

Thymosin Beta-4

aka TB4, TB-4

A potent endogenous healing peptide known for rapid tissue regeneration and multi-organ protective effects.

Read profile →
GLP-1
Injectable

Tirzepatide

aka Mounjaro, Zepbound

A dual GLP-1 and GIP receptor agonist designed for superior weight loss and blood sugar management.

Read profile →
Healing
InjectableNasal

Vasoactive Intestinal Peptide (VIP)

aka VIP, Aviptadil

A versatile neuropeptide that enhances digestive health, modulates the immune system, and promotes systemic blood flow.

Read profile →
Bioregulator
InjectableCapsule

Vesilute

aka AC-5

A tissue-specific bioregulator designed to rejuvenate prostate health and optimize urinary tract function.

Read profile →
Bioregulator
Injectable

Vesugen

A vascular tripeptide bioregulator designed to restore endothelial function, improve microcirculation, and accelerate systemic recovery.

Read profile →
Bioregulator
Injectable

Vilon

aka Lys-Glu, L-Lysyl-L-glutamic acid

A powerful dipeptide bioregulator designed to optimize immune function and trigger cellular repair via epigenetic pathways.

Read profile →

Profiles summarized from muscleandbrawn.com. Educational only — not medical advice.