Research Peptide Reference: 79 Compounds Across 10 Categories
A structured reference for the peptide research community. Every one of the 79 peptide and research-solution entries carries the same structure — compound class, mechanism, studied effects, specifications, and FAQs — plus reference dosing and stacks where the literature documents them. 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)
Pro-apoptotic peptidomimetic (prohibitin-targeting)A 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 SolutionBlend
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 SolutionBlend
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, third-party tests every batch and provides Certificates of Analysis on request, ship from the US, and document HPLC purity.
Outbound link to a third-party supplier. Inclusion does not constitute endorsement; all editorial content is developed independently.
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