All Peptides A-Z

Browse our complete database of 32 peptides, sorted alphabetically. Each profile includes evidence ratings, legal status, dosing information, and more.

AOD-9604

Compoundable (Rx)

Fat Loss Peptides

AOD-9604 is a modified fragment (amino acids 177-191) of human growth hormone specifically designed for fat loss. It retains the fat-reducing action o...

Fat lossMetabolic supportBody composition

Argireline

Over-the-Counter

Cosmetic Peptides

Argireline is a synthetic hexapeptide widely used in cosmetic skincare as a topical alternative to Botox. It reduces the appearance of wrinkles by inh...

Wrinkle reductionExpression line smoothingAnti-aging skincare

BPC-157

Compoundable (Rx)

Tissue Repair Peptides

BPC-157 (Body Protection Compound-157) is a synthetic peptide derived from a protective protein found in human gastric juice. It has shown remarkable ...

Tissue repairGut healingTendon/ligament recovery

CJC-1295

Compoundable (Rx)

Growth Hormone Secretagogues

CJC-1295 is a synthetic analog of growth hormone-releasing hormone (GHRH) that stimulates sustained growth hormone release. It comes in two forms: wit...

Growth hormone optimizationAnti-agingFat loss

Dihexa

Research Only

Nootropic Peptides

Dihexa is an oligopeptide derived from angiotensin IV that has demonstrated extraordinary cognitive enhancement properties in animal studies — reporte...

Cognitive enhancementMemory improvementNeuroprotection

DSIP

Compoundable (Rx)

Nootropic Peptides

DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring neuropeptide that promotes delta wave (deep) sleep. It was first isolated from rabbit bra...

Sleep quality improvementStress reductionPain modulation

Epitalon

Compoundable (Rx)

Anti-Aging Peptides

Epitalon is a synthetic tetrapeptide (Ala-Glu-Asp-Gly) based on epithalamin, a peptide produced by the pineal gland. It is one of the most studied ant...

Anti-agingTelomere maintenanceSleep regulation

FOXO4-DRI

Research Only

Anti-Aging Peptides

FOXO4-DRI is a senolytic peptide that selectively induces apoptosis (programmed cell death) in senescent cells — damaged cells that accumulate with ag...

Senescent cell clearanceAnti-agingTissue rejuvenation

GHK-Cu

Compoundable (Rx)

Anti-Aging Peptides

GHK-Cu (glycyl-L-histidyl-L-lysine copper complex) is a naturally occurring tripeptide-copper complex found in human plasma, saliva, and urine. It dec...

Anti-agingSkin rejuvenationWound healing

GHRP-2

Research Only

Growth Hormone Secretagogues

GHRP-2 is one of the most potent growth hormone releasing peptides, stimulating GH release through the ghrelin receptor. It produces a stronger GH rel...

Growth hormone stimulationMuscle growthFat loss

GHRP-6

Research Only

Growth Hormone Secretagogues

GHRP-6 is one of the original growth hormone releasing peptides. It strongly stimulates both GH release and appetite (hunger), making it popular among...

Growth hormone stimulationAppetite stimulationMuscle growth

Humanin

Research Only

Mitochondrial Peptides

Humanin is a 24-amino acid mitochondria-derived peptide (MDP) that plays protective roles against Alzheimer's disease, cardiovascular disease, and age...

NeuroprotectionCardiovascular protectionAnti-aging

Ipamorelin

Compoundable (Rx)

Growth Hormone Secretagogues

Ipamorelin is a selective growth hormone secretagogue that stimulates the pituitary gland to produce growth hormone without significantly affecting co...

Growth hormone optimizationAnti-agingFat loss

Kisspeptin-10

Compoundable (Rx)

Reproductive Peptides

Kisspeptin-10 is a neuropeptide that plays a master regulatory role in the reproductive hormone cascade. It stimulates GnRH (gonadotropin-releasing ho...

Hormone optimizationFertility supportTestosterone support

KPV

Compoundable (Rx)

Anti-Inflammatory Peptides

KPV is a naturally occurring tripeptide (Lys-Pro-Val) derived from the C-terminal end of alpha-melanocyte-stimulating hormone (α-MSH). It possesses po...

Gut inflammationIBD/IBS supportAnti-inflammatory

Liraglutide

FDA Approved

GLP-1 Receptor Agonists

Liraglutide is a GLP-1 receptor agonist with 97% structural similarity to human GLP-1. It was one of the first long-acting GLP-1 drugs, paving the way...

Type 2 diabetesWeight management

LL-37

Research Only

Antimicrobial Peptides

LL-37 is the only human cathelicidin antimicrobial peptide, playing a key role in innate immune defense. It has broad-spectrum antimicrobial activity ...

Antimicrobial defenseImmune modulationWound healing

Matrixyl 3000

Over-the-Counter

Cosmetic Peptides

Matrixyl 3000 is a patented combination of two peptides (palmitoyl tripeptide-1 and palmitoyl tetrapeptide-7) designed to stimulate collagen productio...

Collagen stimulationAnti-wrinkleSkin firmness

Melanotan II

Research Only

Melanocortin Peptides

Melanotan II is a synthetic analog of alpha-melanocyte-stimulating hormone (α-MSH) that stimulates melanin production (skin darkening), increases libi...

Tanning without UVLibido enhancementErectile dysfunction

MOTS-c

Compoundable (Rx)

Metabolic Peptides

MOTS-c is a mitochondrial-derived peptide encoded within the 12S rRNA gene. It functions as an exercise mimetic, activating AMPK pathways similar to p...

Exercise mimeticMetabolic optimizationInsulin sensitivity

Oxytocin

FDA Approved

Neuropeptides

Oxytocin is a naturally occurring neuropeptide produced in the hypothalamus. Known as the "love hormone," it plays key roles in social bonding, trust,...

Labor inductionSocial bonding enhancementAnxiety reduction

PT-141

FDA Approved

Melanocortin Peptides

PT-141 (bremelanotide) is a melanocortin receptor agonist FDA-approved for hypoactive sexual desire disorder (HSDD) in premenopausal women. Unlike PDE...

Hypoactive sexual desire disorderSexual dysfunctionLibido enhancement

Retatrutide

In Clinical Trials

GLP-1 Receptor Agonists

Retatrutide is an investigational triple-action peptide that activates GLP-1, GIP, and glucagon receptors simultaneously. In Phase 2 trials, it produc...

Obesity treatmentType 2 diabetesNASH/MAFLD

Selank

Compoundable (Rx)

Nootropic Peptides

Selank is a synthetic analog of the naturally occurring immunomodulatory peptide tuftsin, developed at the Russian Institute of Molecular Genetics alo...

Anxiety reductionCognitive enhancementImmune modulation

Semaglutide

FDA Approved

GLP-1 Receptor Agonists

Semaglutide is a glucagon-like peptide-1 (GLP-1) receptor agonist used for type 2 diabetes management and chronic weight management. It mimics the nat...

Type 2 diabetesChronic weight managementCardiovascular risk reduction

Semax

Compoundable (Rx)

Nootropic Peptides

Semax is a synthetic peptide derived from ACTH (adrenocorticotropic hormone, fragment 4-10) developed by the Russian Institute of Molecular Genetics. ...

Cognitive enhancementNeuroprotectionFocus & attention

Sermorelin

Compoundable (Rx)

Growth Hormone Secretagogues

Sermorelin is a synthetic analog of the first 29 amino acids of natural growth hormone-releasing hormone (GHRH). It was one of the first GHRH analogs ...

Growth hormone deficiencyAnti-agingSleep improvement

SS-31

In Clinical Trials

Mitochondrial Peptides

SS-31 (elamipretide) is a mitochondria-targeted peptide that concentrates 1000-fold in the inner mitochondrial membrane. It protects mitochondrial fun...

Mitochondrial protectionHeart failureAge-related decline

TB-500

Compoundable (Rx)

Tissue Repair Peptides

TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring 43-amino acid peptide present in almost all human cells. It plays a crucial ro...

Tissue repairMuscle recoveryInflammation reduction

Tesamorelin

FDA Approved

Growth Hormone Secretagogues

Tesamorelin is an FDA-approved GHRH analog originally indicated for reducing excess abdominal fat in HIV-associated lipodystrophy. It is increasingly ...

Visceral fat reductionHIV lipodystrophyGrowth hormone optimization

Thymosin Alpha-1

Compoundable (Rx)

Immune Peptides

Thymosin Alpha-1 is a 28-amino acid peptide naturally produced by the thymus gland that plays a critical role in immune system regulation. It is appro...

Immune modulationHepatitis B/CCancer adjuvant therapy

Tirzepatide

FDA Approved

GLP-1 Receptor Agonists

Tirzepatide is a first-in-class dual GIP and GLP-1 receptor agonist used for type 2 diabetes and chronic weight management. It produces the most signi...

Type 2 diabetesChronic weight managementObstructive sleep apnea