Browse Research Peptides

Explore our comprehensive database of research peptides with detailed scientific information

Showing 31 peptides

BPC-157

Featured

C62H98N16O22

BPC-157 is a synthetic pentadecapeptide derived from a protective protein found in gastric juice. It has been extensively studied for its potential regenerative and protective properties in various tissue types.

Tissue Repair & Regeneration
Gastrointestinal Protection
Anti-inflammatory Activity
+3 more
Recovery & Repair

TB-500

Featured

C212H350N56O78S

TB-500 is a synthetic version of the naturally occurring peptide Thymosin Beta-4, which plays a crucial role in tissue repair, cell migration, and blood vessel formation in the body.

Enhanced Cell Migration
Wound Healing Promotion
Cardiac Tissue Repair
+2 more
Recovery & Repair

Ipamorelin

Featured

C38H49N9O5

Ipamorelin is a selective growth hormone secretagogue and ghrelin receptor agonist. It stimulates the release of growth hormone from the pituitary gland without significantly affecting cortisol or prolactin levels.

Growth Hormone Release
Selective GH Stimulation
Body Composition Effects
+2 more
Growth Factors

CJC-1295

Featured

C152H252N44O42

CJC-1295 is a synthetic analog of growth hormone releasing hormone (GHRH) with a Drug Affinity Complex that extends its half-life significantly compared to native GHRH.

Sustained GH Elevation
IGF-1 Increase
Body Composition Research
+2 more
Growth Factors

Semax

Featured

C37H51N9O10S

Semax is a synthetic peptide derived from adrenocorticotropic hormone (ACTH). It was developed in Russia as a nootropic and neuroprotective agent with applications in cognitive enhancement research.

Cognitive Enhancement
Neuroprotection
BDNF Modulation
+2 more
Cognitive Enhancement

GHK-Cu

Featured

C14H23CuN6O4

GHK-Cu is a naturally occurring copper complex of the tripeptide glycyl-L-histidyl-L-lysine. It has been extensively studied for wound healing, skin rejuvenation, and tissue remodeling.

Collagen Synthesis
Wound Healing
Antioxidant Gene Expression
+2 more
Anti-Aging

Semaglutide (GLP-1)

Featured

C187H291N45O59

Semaglutide is a long-acting GLP-1 (glucagon-like peptide-1) receptor agonist that mimics the incretin hormone GLP-1, regulating blood glucose levels, appetite, and body weight through multiple metabolic pathways.

Glycemic Control
Weight Loss
Cardiovascular Benefits
+2 more
Metabolic

Tirzepatide (GLP-1/GIP)

Featured

C225H348N48O68

Tirzepatide is a first-in-class dual GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 receptor agonist, providing synergistic metabolic effects for diabetes and obesity research.

Superior Glycemic Control
Record Weight Loss
Cardiometabolic Benefits
+2 more
Metabolic

Retatrutide (Triple Agonist)

Featured

C221H342N46O68

Retatrutide is a first-in-class triple hormone receptor agonist targeting GLP-1, GIP, and glucagon receptors simultaneously, producing the most profound metabolic effects seen in obesity research to date.

Unprecedented Weight Loss
Enhanced Glycemic Control
Enhanced Energy Expenditure
+2 more
Metabolic

Selank

C33H57N11O9

Selank is a synthetic peptide analog of the endogenous tetrapeptide tuftsin. It was developed in Russia for its anxiolytic and nootropic properties and has been studied for effects on stress response and cognitive function.

Anxiolytic Activity
Cognitive Enhancement
Immunomodulation
+1 more
Cognitive Enhancement

GHRP-6

C46H56N12O6

GHRP-6 is a synthetic hexapeptide that stimulates growth hormone release through the ghrelin receptor. It was one of the first growth hormone releasing peptides developed.

Growth Hormone Release
Appetite Stimulation
Gastric Motility
+1 more
Growth Factors

GHRP-2

C45H55N9O6

GHRP-2 is a synthetic growth hormone secretagogue that stimulates GH release through the ghrelin receptor. It is considered one of the most potent GHRPs for GH stimulation.

Potent GH Release
IGF-1 Elevation
Moderate Appetite Effects
+1 more
Growth Factors

Hexarelin

C47H58N12O6

Hexarelin is a synthetic growth hormone secretagogue and one of the most potent GHRPs. It has been studied for cardioprotective effects in addition to GH release properties.

Potent GH Secretion
Cardioprotective Effects
Anti-fibrotic Properties
+1 more
Growth Factors

Sermorelin

C149H246N44O42S

Sermorelin is a synthetic analog of growth hormone releasing hormone (GHRH) containing the first 29 amino acids, which represent the active portion of the natural hormone.

Physiological GH Release
IGF-1 Elevation
Pituitary Function Preservation
+1 more
Growth Factors

PT-141

C50H68N14O10

PT-141 (Bremelanotide) is a synthetic peptide that acts on melanocortin receptors. It was developed from the tanning peptide Melanotan II and has been studied for sexual dysfunction.

Sexual Function Research
Melanocortin Pathway Activation
Central Nervous System Effects
Metabolic

Melanotan II

C50H69N15O9

Melanotan II is a synthetic analog of alpha-melanocyte stimulating hormone. It was developed for research into tanning, sexual function, and appetite regulation.

Melanogenesis
Sexual Function Effects
Appetite Modulation
+1 more
Metabolic

Epithalon

C14H22N4O9

Epithalon is a synthetic tetrapeptide based on the natural peptide Epithalamin produced by the pineal gland. It has been studied for effects on telomerase activity and longevity.

Telomerase Activation
Pineal Gland Function
Antioxidant Effects
+2 more
Anti-Aging

LL-37

C205H340N60O53

LL-37 is a human cathelicidin antimicrobial peptide that plays a crucial role in innate immunity. It has broad-spectrum antimicrobial activity and immunomodulatory properties.

Antimicrobial Activity
Immunomodulation
Wound Healing Promotion
+2 more
Immune Support

Thymosin Alpha-1

C129H215N33O55

Thymosin Alpha-1 is a peptide originally isolated from thymic tissue that modulates immune function. It is approved in several countries for immune deficiency conditions and as an adjuvant therapy.

T-Cell Modulation
Innate Immune Enhancement
Viral Infection Research
+2 more
Immune Support

DSIP

C35H48N10O15

DSIP is a neuropeptide that was originally isolated from rabbit brain during slow-wave sleep. It has been studied for effects on sleep, stress response, and hormonal regulation.

Sleep Architecture Modulation
Stress Response Modulation
Analgesic Properties
+2 more
Sleep & Relaxation

AOD-9604

C78H123N23O23S2

AOD-9604 is a modified fragment of human growth hormone (amino acids 176-191) that has been studied for its effects on fat metabolism without the growth-promoting effects of full GH.

Fat Metabolism
Cartilage Repair
Selective GH Effects
+1 more
Metabolic

Tesamorelin

C221H366N72O67S

Tesamorelin is a synthetic growth hormone releasing hormone analog. It is FDA-approved for reducing excess abdominal fat in HIV-infected patients with lipodystrophy.

Visceral Fat Reduction
GH/IGF-1 Elevation
Metabolic Parameters
+1 more
Metabolic

Dihexa

C27H44N4O5

Dihexa is a synthetic peptide derivative of angiotensin IV that has been studied for potent nootropic and neuroprotective effects. It is reported to be extremely potent in promoting cognitive function.

Cognitive Enhancement
Synaptogenesis Promotion
Neuroprotection
+1 more
Cognitive Enhancement

SNAP-8

C41H70N16O16S

SNAP-8 is a synthetic peptide designed to reduce wrinkles by modulating neuromuscular junction activity. It is an extension of the hexapeptide Argireline.

Wrinkle Reduction
SNARE Complex Modulation
Expression Line Prevention
+1 more
Anti-Aging

FOXO4-DRI

C234H380N76O68S2

FOXO4-DRI is a senolytic peptide designed to selectively induce apoptosis in senescent cells by disrupting the FOXO4-p53 interaction.

Senescent Cell Clearance
Age-Related Phenotype Improvement
FOXO4-p53 Disruption
+2 more
Anti-Aging

MOTS-c

C101H152N28O22S2

MOTS-c is a mitochondria-derived peptide that plays a role in metabolic homeostasis. It is encoded in the mitochondrial genome and affects insulin sensitivity and cellular metabolism.

Metabolic Regulation
Exercise Mimetic Effects
AMPK Activation
+2 more
Metabolic

Kisspeptin

C63H83N17O14

Kisspeptin is a neuropeptide that plays a central role in regulating the reproductive hormone axis. It is the endogenous ligand for the GPR54 receptor.

GnRH/LH Release
Puberty Regulation
Fertility Research
+2 more
Metabolic

TB4-FRAG

C20H33N5O9

TB4-FRAG (Ac-SDKP) is a tetrapeptide fragment of Thymosin Beta-4. It has been studied for anti-fibrotic and cardioprotective effects.

Anti-fibrotic Activity
Hematopoietic Stem Cell Protection
Cardiac Remodeling Prevention
+2 more
Recovery & Repair

Liraglutide (GLP-1)

C172H265N43O51

Liraglutide is a GLP-1 receptor agonist with 97% amino acid sequence homology to native GLP-1, modified with a palmitic acid chain for extended duration of action, used in research for diabetes and obesity.

Glycemic Regulation
Weight Management
Cardiovascular Protection
+1 more
Metabolic

Teduglutide (GLP-2)

C164H252N44O55S

Teduglutide is a GLP-2 (glucagon-like peptide-2) analog that promotes intestinal mucosal growth and function, FDA-approved for short bowel syndrome research and treatment.

Intestinal Mucosal Growth
Parenteral Nutrition Reduction
Intestinal Barrier Enhancement
+1 more
Metabolic

KPV

C16H30N4O4

KPV is a naturally-occurring tripeptide derived from the C-terminus of alpha-melanocyte stimulating hormone (α-MSH), demonstrating potent anti-inflammatory effects independent of melanocortin receptor activation.

Anti-inflammatory Activity
Inflammatory Bowel Disease Research
Wound Healing Enhancement
+2 more
Immune Support