A structured reference for the peptide research community.
PeptiDex compiles 79 peptide and research-solution entries across ten research categories into a single, consistently structured reference. Every entry is written for educational and research purposes only.
The Peptide Library
79 entries. 10 categories. Every entry structured the same way.
Semaglutide
GLP-1 receptor agonistA long-acting GLP-1 receptor agonist extensively studied in metabolic and appetite-regulation research.
Tirzepatide
Dual GIP/GLP-1 receptor agonistA dual GIP/GLP-1 receptor agonist of significant interest in metabolic peptide research.
Retatrutide
Triple GIP/GLP-1/glucagon receptor agonistA triple agonist (GLP-1/GIP/glucagon) representing the newest class in GLP-axis research.
Liraglutide
GLP-1 receptor agonistAn earlier-generation GLP-1 receptor agonist widely referenced in comparative research.
BPC-157
Synthetic pentadecapeptideA 15-amino-acid synthetic peptide fragment studied for its purported role in tissue-repair research.
TB-500
Actin-binding peptide fragmentA synthetic fragment of Thymosin Beta-4 frequently studied alongside BPC-157 in repair-related research.
GHK-Cu
Copper-binding tripeptideA copper-binding tripeptide studied in dermal-research and tissue-remodeling contexts.
Ipamorelin
Growth-hormone secretagogue (GHRP) / ghrelin receptor agonistA selective GH-secretagogue peptide studied in pulsatile GH-release research.
Sermorelin
GHRH analog (growth-hormone-releasing hormone analog)A 29-amino-acid analog of GHRH used in growth-axis research.
CJC-1295
GHRH analog (long-acting, with Drug Affinity Complex / DAC)A long-acting GHRH analog often referenced alongside Ipamorelin in research literature.
MK-677 (Ibutamoren)
Orally active non-peptide growth-hormone secretagogue (ghrelin-receptor agonist)An orally active ghrelin-receptor agonist studied in GH-axis research.
Hexarelin
Growth-hormone secretagogue (GHRP) / ghrelin receptor agonistA synthetic hexapeptide studied in growth-hormone secretagogue research.
GHRP-2
Growth-hormone secretagogue (GHRP) / ghrelin receptor agonistA synthetic GH-releasing peptide studied alongside GHRH analogs.
GHRP-6
Growth-hormone secretagogue (GHRP) / ghrelin receptor agonistAn early-generation GH-releasing peptide referenced in foundational research.
NAD+
Cellular coenzyme (dinucleotide)A coenzyme studied extensively in cellular-energy and longevity research.
Epitalon
Synthetic tetrapeptide (pineal bioregulator)A synthetic tetrapeptide studied for its role in telomerase and aging research.
Thymalin
Thymic peptide fractionA thymic-derived peptide studied in immunomodulatory research.
Thymosin Alpha-1
Immunomodulatory peptide (thymic)A 28-amino-acid peptide studied in immune-modulation research.
FOXO4-DRI
Senolytic peptideA synthetic peptide studied in senolytic and cellular-aging research.
Selank
Synthetic heptapeptide (tuftsin analog)A synthetic heptapeptide studied in anxiolytic and cognitive-research contexts.
Semax
Synthetic ACTH(4-10) analog (heptapeptide)A 7-amino-acid peptide studied in neuroprotection and cognitive research.
Dihexa
Synthetic angiotensin IV-derived oligopeptideA synthetic peptide studied in synaptogenesis and cognitive research.
Cerebrolysin
Neurotrophic peptide preparation (porcine-brain-derived)A neuropeptide preparation studied in neurological research.
P21
Neurogenic research peptide (Cerebrolysin/CNTF-related)A synthetic peptide studied in neurogenesis research.
Melanotan II
Melanocortin receptor agonistA synthetic analog of α-MSH studied in melanogenesis research.
AOD-9604
Modified GH-fragment peptideA modified fragment of human growth hormone studied in lipolysis research.
SNAP-8
Cosmetic signal peptideAn octapeptide studied in cosmetic-research and topical formulation contexts.
Matrixyl
Cosmetic signal peptideA palmitoyl pentapeptide studied in collagen-research and topical applications.
Argireline
Cosmetic signal peptideA hexapeptide studied in cosmetic muscle-relaxation research.
Kisspeptin-10
Neuropeptide hormoneA decapeptide studied in reproductive endocrinology research.
PT-141 (Bremelanotide)
Melanocortin receptor agonistA melanocortin-receptor agonist studied in neuropeptide research.
Oxytocin
Endogenous neurohormone (cyclic nonapeptide)A naturally occurring nonapeptide studied extensively in social-behavior and neuropeptide research.
5-Amino-1MQ
Small-molecule NNMT inhibitorA small-molecule inhibitor of NNMT studied in fat-metabolism and mitochondrial research.
Adamax
Experimental nootropic / ampakine-class research compoundA synthetic peptide derivative referenced in cognitive and neurological research.
AHK-Cu
Copper-binding tripeptideA copper-binding tripeptide studied alongside GHK-Cu in dermal and follicular research contexts.
Ara-290
Synthetic erythropoietin-derived peptide (Cibinetide)An 11-amino-acid peptide derivative of erythropoietin studied in tissue-protective research.
Vitamin B12 (Methylcobalamin)
Essential vitamin (cofactor)A water-soluble vitamin commonly referenced as an injectable in metabolic and energy research.
DSIP
Endogenous neuropeptide (Delta Sleep-Inducing Peptide, nonapeptide)Delta sleep-inducing peptide, a nonapeptide studied in sleep and neurological research.
Glutathione
Endogenous antioxidant tripeptideA tripeptide antioxidant studied extensively in oxidative-stress and recovery research.
HCG
GonadotropinHuman chorionic gonadotropin, a glycoprotein hormone studied in reproductive-endocrinology research.
IGF-1 DES
IGF-1 analog (truncated des(1-3) IGF-1 variant)A truncated analog of insulin-like growth factor-1 studied in localized growth-factor research.
IGF-1 LR3
IGF-1 analog (Long R3 IGF-1 variant)A long-acting analog of insulin-like growth factor-1 studied in IGF-axis research.
KPV
Alpha-MSH-derived tripeptide fragmentA C-terminal tripeptide of α-MSH studied in inflammation and tissue-repair research.
LL-37
Cathelicidin antimicrobial peptideA human cathelicidin-derived antimicrobial peptide studied in immunology and tissue-repair research.
MOTS-c
Mitochondrial-derived peptideA mitochondrial-derived peptide studied in metabolic regulation and exercise research.
Melanotan I
Melanocortin receptor agonistA synthetic analog of α-MSH studied in melanogenesis research, the earlier-generation counterpart to Melanotan II.
Pinealon
Short synthetic peptide bioregulator (tripeptide)A short synthetic tripeptide studied in neuroprotection and cellular-aging research.
PNC-27
p53-derived anticancer research peptideA synthetic peptide studied in cancer-research literature for its membrane-disrupting activity.
SLU-PP-332
Small-molecule ERR agonist (exercise mimetic)An ERR (estrogen-related receptor) agonist and exercise-mimetic compound referenced in metabolic research.
SS-31 (Elamipretide)
Mitochondria-targeted tetrapeptideA mitochondria-targeting tetrapeptide studied in cellular-energy and longevity research.
Tesamorelin
GHRH analog (stabilized long-acting GHRH(1-44) analog)A synthetic GHRH analog studied in growth-hormone and metabolic research.
VIP
Neuropeptide hormoneVasoactive intestinal peptide, a 28-amino-acid neuropeptide studied across vascular and neurological research.
BPC-157 + TB-500 BlendBlend
Multi-component research blendA research-supplier blend pairing BPC-157 with TB-500, two peptides commonly studied together in tissue-repair research.
CJC-1295 + Ipamorelin BlendBlend
Combination product: GHRH analog (CJC-1295) + GHRP/ghrelin-receptor agonist (ipamorelin)A research-supplier blend combining the GHRH analog CJC-1295 with the GH-secretagogue Ipamorelin, often paired in growth-axis research.
CJC-1295 (No DAC)
GHRH analog (short-acting modified GHRH(1-29), aka Mod GRF 1-29)A short-acting form of CJC-1295 lacking the Drug Affinity Complex, referenced in pulsatile GH-release research.
GLOW Blend (BPC-157 + TB-500 + GHK-Cu)Blend
Multi-component research blendA research-supplier blend combining BPC-157, TB-500, and GHK-Cu, three peptides referenced in dermal and tissue-repair research contexts.
KLOW BlendBlend
Multi-component research blendA research-supplier blend referenced in recovery and inflammation research, combining multiple repair-related peptides.
Adipotide (FTPP)
Modified GH-fragment peptideA pro-apoptotic peptidomimetic referenced in adipose-tissue and metabolic research literature.
Cagrilintide
Long-acting amylin receptor agonist (amylin analog)A long-acting amylin analog studied alongside GLP-1 agonists in metabolic-research contexts.
Dulaglutide
GLP-1 receptor agonistA long-acting GLP-1 receptor agonist Fc-fusion referenced in comparative metabolic research.
AICAR
AMPK activator (small molecule)An AMP-activated protein kinase (AMPK) activator studied in exercise-mimetic and energy-metabolism research.
Gonadorelin Acetate
GnRH analogA synthetic decapeptide form of gonadotropin-releasing hormone (GnRH) referenced in reproductive-endocrinology research.
HGH Fragment 176-191
Modified GH-fragment peptideA 16-amino-acid C-terminal fragment of human growth hormone studied in lipolysis-related research.
ACE-031
Myostatin-pathway inhibitorA soluble activin receptor type-IIB fusion protein referenced in myostatin-pathway and muscle-research literature.
Cagrisema (Cagrilintide + Semaglutide)Blend
Fixed-combination amylin analog plus GLP-1 receptor agonistA research-supplier blend combining the amylin analog cagrilintide with the GLP-1 receptor agonist semaglutide, referenced in combination metabolic-research contexts.
HMG (Menotropin)
GonadotropinHuman Menopausal Gonadotropin — a mixture of FSH and LH referenced in reproductive-endocrinology research.
Humanin
Mitochondrial-derived peptideA 24-amino-acid mitochondrial-derived peptide studied in cytoprotection and cellular-aging research.
Triptorelin Acetate
GnRH analogA synthetic decapeptide GnRH agonist referenced in reproductive-research literature.
Follistatin 344
Myostatin-pathway inhibitorA 344-amino-acid isoform of follistatin referenced in myostatin-pathway and muscle-research literature.
Mazdutide
Dual GLP-1/glucagon receptor agonistA dual GLP-1 and glucagon receptor agonist referenced in emerging metabolic-research literature.
PE-22-28
Spadin-derived synthetic peptide (TREK-1 channel blocker)A synthetic peptide analog of spadin referenced in mood and neuroplasticity research.
Survodutide
Dual GLP-1/glucagon receptor agonistA dual GLP-1 and glucagon receptor agonist studied in emerging metabolic and hepatic-research contexts.
PEG-MGF
IGF-1 splice variant analog (PEGylated Mechano Growth Factor)A PEGylated form of mechano growth factor referenced in muscle and tissue-repair research.
L-Carnitine
Amino-acid derivativeA quaternary ammonium compound referenced as a metabolic adjunct in fatty-acid transport research.
Lipo-C Research Solution
Lipotropic research solutionAn injectable research solution combining lipotropic compounds, referenced in metabolic-research contexts. Not a peptide; included as an adjunct reference.
MIC Blend (Lipo-C + B12)Blend
Lipotropic research solutionA research-supplier adjunct blend combining lipotropic compounds with methylcobalamin, referenced in metabolic-research contexts.
Lemon Bottle Solution
Lipolytic cosmetic solutionAn injectable research solution referenced in lipolysis-related cosmetic-research literature. Adjunct, not a peptide.
Bacteriostatic Water
Reconstitution diluentSterile water containing 0.9% benzyl alcohol, used to reconstitute lyophilized research peptides for in-vitro study.
Acetic Acid Solution 1%
Reconstitution solventA dilute acetic acid solution referenced as a reconstitution solvent for select peptides with poor BAC-water solubility.
Research Supplier Spotlight
For researchers conducting in-vitro studies, third-party suppliers such as Practically Natty Peptides provide research-grade materials with third-party Certificates of Analysis, US-based shipping, and documented HPLC purity.
Outbound link to a third-party supplier. Inclusion does not constitute endorsement; all editorial content is developed independently.
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