Research Peptide Compounds: Complete Database

89 research peptides organized across 6 categories. Each compound page includes vendor price comparison (price per mg), mechanism of action summaries, research dosage protocols, and sourcing data from verified vendors.

Weight Loss

Growth Hormone

Anti-Aging &

Recovery &

Cognitive &

Sexual Health

Weight Loss & Metabolic Peptides (13)

GLP-1 receptor agonists and metabolic peptides researched for body composition. Semaglutide leads this category with robust clinical trial data; tirzepatide and other incretin mimetics are also tracked.

5-Amino-1MQRx

5-amino 1mq

NNMT inhibitor researched for metabolic regulation and fat loss.

AICARCat 2

Acadesine

AMPK activator researched for endurance and metabolic effects.

Peptidomimetic researched for targeted fat cell apoptosis.

CagrilintideCat 2

CagriSema

Long-acting amylin analog that reduces appetite and slows gastric emptying. Developed by Novo Nordisk as a combination therapy with semaglutide (CagriSema) for obesity treatment.

MazdutideCat 2

LY3305677

Dual GLP-1 and glucagon receptor agonist similar to survodutide, designed for once-weekly dosing for obesity and type 2 diabetes.

OrforglipronCat 2

LY3502970

First oral non-peptide GLP-1 receptor agonist. Unlike injectable semaglutide, orforglipron is a small molecule taken as a daily pill, making GLP-1 therapy more accessible.

ERR agonist researched for exercise mimetic effects.

Dual GLP-1 and glucagon receptor agonist that promotes weight loss through appetite suppression plus increased energy expenditure from glucagon receptor activation.

TesofensineCat 2

NS2330

Triple monoamine reuptake inhibitor that blocks reuptake of serotonin, dopamine, and norepinephrine, reducing appetite and increasing thermogenesis through central nervous system pathways.

TirzepatideFDA

Mounjaro

Growth Hormone Peptides (14)

Growth hormone secretagogues (GHS) and releasing hormones (GHRH) that stimulate natural GH production. CJC-1295, Ipamorelin, and their combinations are the most commonly sourced peptides in this category.

ACE-031Cat 2

ACE031

Activin receptor decoy researched for muscle growth.

Growth Hormone Releasing Peptide 2

GHRP-6Cat 2

Growth Hormone Releasing Peptide 6

Truncated IGF-1 variant with enhanced receptor binding.

IGF-1 LR3Cat 2

IGF-1 Long R3

Long-acting insulin-like growth factor variant.

Myostatin InhibitorCat 2

GDF-8 Inhibitor

Peptides or proteins that block myostatin (GDF-8), a negative regulator of muscle growth. Inhibiting myostatin allows increased muscle hypertrophy and may prevent age-related muscle wasting.

PEG-MGFCat 2

PEG MGF

PEGylated mechano growth factor for muscle repair research.

Anti-Aging & Longevity Peptides (25)

Peptides researched for cellular repair, skin rejuvenation, and age-related decline. GHK-Cu has the broadest research base, with studies on collagen synthesis, wound healing, and gene expression modulation.

AHK-Cu

AHK Cu

Tripeptide-copper complex researched for hair growth and wound healing.

Argireline

Acetyl Hexapeptide-3

Acetyl hexapeptide-3 researched for reducing wrinkle appearance.

Cartalax

Ala-Glu-Asp

Short peptide bioregulator researched for cartilage and musculoskeletal function.

Decapeptide-12

Peptide researched for skin lightening.

Cell-penetrating peptide researched for selective senolysis.

GHKRx

Copper peptide GHK

Tripeptide that promotes tissue remodeling and skin repair.

GHK-CuRx

GHK Copper

HumaninRx

Mitochondrial-derived peptide researched for neuroprotection and longevity.

Matrixyl

Palmitoyl Pentapeptide-4

Palmitoyl pentapeptide-4 researched for collagen stimulation.

Melanotan ICat 2

MT-1

Alpha-MSH analog researched for skin pigmentation.

NAD+Rx

Nicotinamide Adenine Dinucleotide

Nonapeptide-1

Peptide researched for skin pigmentation regulation.

PNC-27Cat 2

PNC27

Anticancer peptide that targets HDM-2 in tumor cells.

Pal-AHK

Palmitoyl tripeptide researched for skin repair and hair growth.

Pentapeptide-18

Leuphasyl

Leuphasyl - neuropeptide researched for reducing expression lines.

SNAP-8

Acetyl Octapeptide-3

Acetyl octapeptide-3 researched for reducing wrinkle depth.

SS-31Cat 2

Elamipretide

Mitochondria-targeted tetrapeptide that binds cardiolipin in the inner mitochondrial membrane, stabilizing electron transport chain function and reducing oxidative stress.

Syn-AKE

SYN-AKE

Dipeptide diaminobutyroyl researched for muscle relaxation (wrinkles).

Syn-Coll

Palmitoyl Tripeptide-5

Palmitoyl tripeptide-5 researched for collagen synthesis.

Thymalin

Thymic peptide bioregulator researched for immune and aging effects.

ThymulinRx

FTS

Zinc-dependent nonapeptide hormone secreted by thymic epithelial cells that regulates T-cell development and immune surveillance. Thymulin levels decline significantly with age as the thymus involutes.

Tripeptide-29

Collagen-derived peptide for skin elasticity research.

Vialox

Pentapeptide-3V

Pentapeptide-3V researched for reducing muscle contractions (wrinkles).

Vilon

Dipeptide bioregulator researched for immune and aging effects.

Recovery & Healing Peptides (20)

Peptides studied for tissue repair, wound healing, and injury recovery. BPC-157 and TB-500 are the most widely researched in this category, with studies on tendon, muscle, and gut healing.

ARA-290Rx

Cibinetide

Erythropoietin-derived peptide researched for neuroprotection.

B7-33Cat 2

Single-chain relaxin analog researched for anti-fibrotic effects.

BPC-157Rx

BPC 157

BPC-157 Arginine SaltRx

BPC-157 Arg

Stable arginine salt form of BPC-157 for oral administration.

Bronchogen

Short peptide bioregulator researched for bronchial function.

Cardiogen

Short peptide bioregulator researched for cardiovascular function.

Chonluten

Short peptide bioregulator researched for respiratory function.

GLP-2Rx

GLP2

Glucagon-like peptide 2, researched for intestinal repair.

Antimicrobial peptide involved in innate immune defense.

Livagen

Short peptide bioregulator researched for liver function.

NACRx

N-Acetyl Cysteine

N-Acetyl Cysteine, antioxidant precursor to glutathione.

Ovagen

Short peptide bioregulator researched for liver and GI function.

Pancragen

Lys-Glu-Asp-Trp

Short peptide bioregulator researched for pancreatic function.

Synthetic dipeptide (Glu-Trp) derived from thymus gland extract that modulates immune function by stimulating T-cell differentiation and maturation.

Thymosin Alpha-1Rx

TA1

Immune-modulating peptide used in hepatitis and cancer research.

VEGF-165Cat 2

VEGF

Vascular endothelial growth factor variant for angiogenesis research.

VIPRx

Vasoactive Intestinal Peptide

Vasoactive intestinal peptide researched for neuroprotection and inflammation.

Vesugen

Short peptide bioregulator researched for vascular function.

Cognitive & Neurological Peptides (11)

Nootropic and neuroprotective peptides studied for cognitive function, anxiety, and neurological repair. Selank and Semax originated from Russian research programs and have the most published data in this category.

Cortagen

Short peptide bioregulator researched for brain cortex function.

DSIPRx

Delta Sleep Inducing Peptide

DihexaRx

N-hexanoic-Tyr-Ile-(6)-aminohexanoic amide

MOTS-cRx

MOTS-C

Mitochondrial-derived peptide that regulates metabolic homeostasis.

OxytocinFDA

OXT

Neuropeptide involved in social bonding and stress regulation.

P21Cat 2

P021

BDNF-mimetic peptide derived from CNTF (ciliary neurotrophic factor) that promotes neurogenesis in the hippocampus and inhibits tau hyperphosphorylation.

PE-22-28Rx

PE22-28

Spadin analog researched for antidepressant-like effects.

Pinealon

Short peptide bioregulator researched for brain function.

Thyrotropin-releasing hormone researched for thyroid and CNS effects.

Sexual Health & Hormonal Peptides (6)

Peptides researched for sexual function, hormonal balance, and reproductive health. PT-141 (bremelanotide) is FDA-approved for hypoactive sexual desire disorder and is the most well-characterized compound here.

Kisspeptin-10Rx

Kisspeptin

Neuropeptide that regulates reproductive hormone release.

Short peptide bioregulator researched for prostate function.

Testagen

Lys-Glu-Asp-Gly

Short peptide bioregulator researched for testicular function.

TriptorelinFDA

GnRH

GnRH agonist researched for hormone regulation.

About Our Peptide Database

PeptideVerdict tracks 89 research peptides across 6 categories. For each compound, we aggregate pricing data from multiple verified vendors, calculate price per milligram for standardized comparison, and provide research-grade information including mechanism summaries, dosage protocols from published literature, and frequently asked questions.

All compounds listed are for research purposes only. Pricing and availability are updated regularly from vendor product catalogs. Visit individual compound pages for detailed vendor comparison tables and the latest pricing data.