Peptide Research Products
54 peptide research reagents across 7 primary research categories. Search by name, formula, sequence or molecular weight, and filter by research application or MW range.
Buy the purest research peptides — 99%+ verified purity with COA on every order.
Request a Quote54 products
NEWWeight Management99.2%Peptide Sciences Semaglutide
GLP-1 receptor agonist studied in appetite regulation, glucose-dependent insulin secretion and adiposity research.
NEWWeight Management99.3%Peptide Sciences Tirzepatide
Dual GIP and GLP-1 receptor agonist studied in adiposity, appetite regulation and energy-balance research.
NEWWeight Management99.0%Peptide Sciences Retatrutide
Triple GIP, GLP-1 and glucagon receptor agonist studied in adiposity and energy-expenditure research.
NEWWeight Management99.1%Peptide Sciences Cagrlintide
Amylin and calcitonin receptor agonist studied in appetite suppression and adiposity research.
NEWWeight Management99.2%Peptide Sciences Liraglutide
Long-acting GLP-1 receptor agonist studied in appetite regulation and adiposity research.
Metabolic & Endocrine99.5%Peptide Sciences MOTs-C
Mitochondrial-derived peptide studied in metabolic and energy-homeostasis research.
Metabolic & Endocrine99.3%Peptide Sciences Exendin-4
GLP-1 receptor agonist studied in glucose regulation and metabolic signaling research.
Metabolic & Endocrine99.2%Peptide Sciences Tesamorelin
GHRH analogue studied in growth-hormone signaling and visceral-adiposity research.
Anti-Aging & Longevity99.4%Peptide Sciences Epitalon
Tetrapeptide studied in telomere biology and cellular-senescence research.
Anti-Aging & Longevity99.3%Peptide Sciences GHK-Cu
Copper peptide studied in extracellular matrix, collagen and tissue-remodeling research.
Anti-Aging & Longevity99.2% combinedPeptide Sciences CJC-1295 / Ipamorelin
GHRH analogue and GHRP blend studied in growth-hormone signaling and body-composition research.
Tissue Repair & Migration99.8%Peptide Sciences BPC-157
Body Protection Compound-157 studied in tissue repair and cellular migration models.
Tissue Repair & Migration99.4%Peptide Sciences TB-500
Synthetic Thymosin Beta-4-related peptide studied in cellular migration and tissue remodeling research.
Cognitive & Neurological99.2%Peptide Sciences Semax
Heptapeptide studied in neuroplasticity and cognitive-signaling research.
Cognitive & Neurological99.2%Peptide Sciences Selank
Heptapeptide studied in neurobehavioral and stress-response research.
Immune Signaling & Inflammation99.3%Peptide Sciences Thymosin Alpha-1
Thymic peptide studied in immune signaling and inflammatory-pathway research.
Metabolic & Endocrine99.2%GLP-1 Receptor Agonists
Glucagon-like peptide-1 receptor agonists studied in metabolic and glucose-regulation research.
NEWMetabolic & Endocrine99.5%MOTs-C
Mitochondrial-derived peptide studied in metabolic and energy-homeostasis research.
NEWTissue Repair & Migration99.8%BPC-157
Body Protection Compound-157 studied in tissue repair and cellular migration models.
NEWTissue Repair & Migration99.4%TB-500
Synthetic Thymosin Beta-4-related peptide studied in cellular migration and tissue remodeling research.
Tissue Repair & Migration99.6% combinedTB-500 + BPC-157
Combined TB-500 and BPC-157 research formulation studied in tissue-repair models.
NEWAnti-Aging & Longevity99.1%CJC-1295 + Ipamorelin
Combined CJC-1295 and Ipamorelin complex studied in growth-hormone-related signaling research.
NEWAnti-Aging & Longevity99.7%Epitalon
Synthetic tetrapeptide studied in telomere biology and longevity-pathway research.
NEWAnti-Aging & Longevity99.5%GHK-Cu
Copper peptide complex studied in extracellular matrix and tissue-remodeling research.
Cognitive & Neurological99.3%Semax
Synthetic heptapeptide analogue studied in neuroplasticity and cognitive research.
Cognitive & Neurological99.6%Selank
Synthetic heptapeptide studied in neurological signaling and behavioral research.
Cognitive & Neurological99.2%DSIP
Delta sleep-inducing nonapeptide studied in circadian and sleep-related research.
NEWImmune Signaling & Inflammation99.8%Thymosin Alpha 1
Thymic peptide studied in immune signaling and inflammatory-pathway research.
NEWImmune Signaling & Inflammation99.4%KPV
Tripeptide studied in immune signaling and inflammatory-pathway research.
NEWTissue Repair & Migration99.6% combinedTB-500 + BPC-157 Nasal Spray
Combined TB-500 and BPC-157 nasal-spray research formulation studied in tissue-pathway and recovery models.
NEWCognitive & Neurological99.2%DSIP Nasal Spray
Nasal-spray DSIP formulation studied in circadian and restorative sleep-related research.
NEWCognitive & Neurological99.6%Selank Nasal Spray
Nasal-spray Selank formulation studied in neurological signaling and calm-related behavioral research.
NEWCognitive & Neurological99.3%Semax Nasal Spray
Nasal-spray Semax formulation studied in neuroplasticity and cognitive-performance research.
NEWWeight Management≥98%Semaglutide
GLP-1 receptor agonist studied in appetite regulation, energy intake and adiposity research.
NEWWeight Management≥98%Tirzepatide
Dual GIP/GLP-1 receptor agonist studied in appetite regulation and adiposity research.
NEWWeight Management≥98%Retatrutide
Triple GIP/GLP-1/glucagon receptor agonist studied in adiposity and energy-balance research.
NEWAnti-Aging & LongevityResearch grade formulationGHK-Cu & SNAP-8 Cream 50 ml — Men’s Formula
Research-grade 50 ml peptide cream formulation (18% GHK-Cu / 18% SNAP-8) supplied as a laboratory reference material. EU stock.
Metabolic & Endocrine99.98%Angiotensin II (human)
Vasoconstrictor peptide of the renin-angiotensin system studied in blood-pressure and vascular-signaling research.
Metabolic & Endocrine99.92%Insulin (human)
Polypeptide hormone regulating glucose, studied in metabolic and diabetes-related research.
Metabolic & Endocrine99.74%Caerulein
Decapeptide cholecystokinin receptor agonist studied in GI and gallbladder motility research.
Metabolic & Endocrine≥98%Exendin-4
GLP-1 receptor agonist studied in glucose regulation and metabolic research.
Metabolic & Endocrine99.91%Glucagon (1-29)
Pancreatic peptide hormone studied in gluconeogenesis and glucose-regulation research.
Cognitive & Neurological99.52%Substance P
CNS-penetrant neuropeptide studied in neurotransmission and NK1 receptor research.
Cognitive & Neurological99.89%GsMTx4
Spider venom peptide inhibiting mechanosensitive Piezo/TRP channels, studied in neuroscience research.
Immune Signaling & Inflammation99.98%α-MSH
Endogenous neuropeptide and MC4R agonist studied in anti-inflammatory and melanocortin research.
Anti-Aging & Longevity99.79%L-Glutathione (reduced)
Endogenous antioxidant tripeptide studied in oxidative-stress and cellular-protection research.
Anti-Aging & Longevity99.95%L-Carnosine
Dipeptide antioxidant studied in aging, antioxidant and neuroprotection research.
Anti-Aging & Longevity99.86%Argireline
Skin-permeable anti-wrinkle hexapeptide studied in cosmetic and dermal-aging research.
Anti-Aging & Longevity99.66%Palmitoyl Pentapeptide-4
Bioactive anti-ageing pentapeptide studied in cosmetic and collagen-related research.
NEWAnti-Aging & Longevity≥97%Somatropin (HGH)
Recombinant human growth hormone (rhGH) studied in growth-hormone signaling and IGF-1 axis research.
NEWMelanocortin & Pigmentation≥98%Melanotan 2
Synthetic melanocortin receptor agonist studied in melanogenesis and pigmentation-signaling research.
NEWMelanocortin & Pigmentation≥98%PT-141 (Bremelanotide)
Melanocortin receptor agonist studied in neuroendocrine and sexual-function signaling research.
NEWAnti-Aging & Longevity≥98%HGH Fragment 176-191
C-terminal growth hormone fragment studied in lipid metabolism and adiposity research.
NEWMetabolic & EndocrinePharmaceutical gradeHCG Choriomon
Human chorionic gonadotropin studied in gonadotropin and reproductive endocrine signaling research.