Research Peptides 30 peptides + 7 stack protocols available for research ✨ Find Your Peptide 🔍 Sort: Default Price: Low to High Price: High to Low Name: A to Z Filters & Categories Individual Peptides 30 products Best Seller -46% Healing & Recovery BPC-157 5mg The gold-standard cytoprotective pentadecapeptide — 15 amino acids isolated from human gastric juice, studied across 100+ publications for tendon healing, GI protection, and tissue repair. $34.99 $65.00 Best Seller -20% Longevity & Cellular NAD+ 500mg The cellular energy currency coenzyme — NAD+ levels decline 50% with aging, impairing sirtuins, DNA repair, and mitochondrial function. Research-grade 500mg for NAD+ restoration protocols. $118.00 $148.00 Best Seller -20% Peptide Blends BPC-157 + TB-500 Blend (5mg/5mg) The premier tissue repair combination — 5mg BPC-157 provides localized cytoprotective signaling while 5mg TB-500 delivers systemic angiogenesis and repair signals to remote injury sites. $94.00 $118.00 Best Seller -37% Peptide Blends CJC-1295 NO DAC + Ipamorelin Blend (5mg/5mg) The definitive GH secretagogue combination — CJC-1295 NO DAC loads GH granules via GHRHR while Ipamorelin triggers release via GHS-R1a, producing 3–10x greater GH pulses through dual-receptor synergy. $69.00 $110.00 Premium -20% Longevity & Cellular Epithalon 10mg The telomere peptide — synthetic tetrapeptide that directly activates telomerase (hTERT), extends lifespan by 24% in model organisms, and restores pineal melatonin production. $78.00 $98.00 New -53% Longevity & Cellular MOTS-C 10mg The mitochondrial genome peptide — translocates to the cell nucleus under metabolic stress to activate AMPK, improve insulin sensitivity, and mimic the metabolic benefits of exercise. $54.99 $118.00 Bundle Deal -20% Peptide Blends BPC-157 + TB-500 + GHK-Cu Blend (10mg/10mg/50mg) The ultimate regeneration triple-blend — 10mg BPC-157, 10mg TB-500, and 50mg GHK-Cu combine cytoprotection, systemic angiogenesis, and copper-mediated collagen synthesis for comprehensive tissue repair research. $118.00 $148.00 Popular -44% Healing & Recovery BPC-157 10mg BPC-157 in the high-dose 10mg research format — ideal for extended protocols and dose-response studies, with the same ≥99% purity and gastric juice-derived cytoprotective profile. $61.23 $110.00 Popular -43% Healing & Recovery Thymosin Beta-4 (TB-500) 5mg Synthetic Thymosin Beta-4 — the 43-amino acid actin-sequestering peptide naturally elevated after injury, providing systemic wound healing, angiogenesis, and cardiac repair signals. $38.95 $68.00 Premium -19% Healing & Recovery GHK-Cu 50mg Nature's regenerative copper tripeptide — modulates 4,000+ genes toward youthful expression, stimulates collagen by 70%, and declines with age. The 50mg format for comprehensive research protocols. $58.00 $72.00 Popular -25% Growth Hormone CJC-1295 DAC 5mg Long-acting GHRH analogue with albumin-binding DAC technology — extends half-life to 6–8 days for sustained, pulsatile GH elevation with 2–10x GH increase demonstrated in human clinical trials. $52.00 $69.00 -57% Growth Hormone CJC-1295 NO DAC (Mod GRF 1-29) 5mg Mod GRF 1-29 — the tetra-substituted GHRH analogue that produces discrete physiological GH pulses without the sustained elevation of DAC, ideal for pulsatile GH research protocols. $24.99 $58.00 Popular -31% Growth Hormone Ipamorelin 5mg The cleanest GH secretagogue — a selective GHS-R1a agonist producing robust, dose-dependent GH pulses without cortisol elevation, HPA activation, or appetite stimulation. $43.00 $62.00 -78% Growth Hormone GHRP-6 5mg The original GH secretagogue hexapeptide — potent GHS-R1a agonist producing robust GH pulses plus direct gastroprotective effects, with the ghrelin-mediated appetite response as a pharmacological marker. $11.99 $55.00 Growth Hormone Sermorelin 5mg The FDA-approved GHRH fragment — 29 amino acids retaining full pituitary receptor activity, driving physiological GH pulses while preserving natural feedback. The clinically validated GH secretagogue. $58.00 Premium -20% Growth Hormone Tesamorelin 10mg FDA-approved GHRH analogue (Egrifta) with enhanced DPP-IV resistance — the only GHRH peptide demonstrated to reduce visceral adiposity in clinical trials, through precise GH/IGF-1 axis activation. $96.00 $120.00 Growth Hormone HGH Fragment 176-191 5mg The selective lipolytic hGH fragment — 16 amino acids retaining 12.5x the fat-burning potency of full GH without affecting IGF-1, insulin sensitivity, or cell proliferation. Pure adipose research. $58.00 Premium -20% Growth Hormone IGF-1 LR3 0.1mg The most potent IGF-1 analogue — 13-fold IGFBP resistance extends half-life to 20–30 hours, providing sustained muscle satellite cell activation and PI3K/Akt/mTOR anabolic signaling. $52.00 $65.00 Weight Management AOD 9604 5mg The engineered lipolytic GH fragment — 16 amino acids retaining selective fat-burning activity without IGF-1 stimulation, with Phase IIb human trial data supporting its metabolic research profile. $58.00 Bundle Deal -20% Weight Management AOD 9604 + GH 10iu Dual-action lipolytic and GH research compound — AOD 9604's selective adipose targeting combined with full-spectrum 10IU rhGH for comprehensive GH receptor pharmacology studies. $108.00 $135.00 -20% Longevity & Cellular Glutathione 200mg The master antioxidant tripeptide — GSH directly neutralizes ROS, regenerates vitamins C and E, and supports immune function. Injectable 200mg format for rapid systemic delivery research. $70.00 $88.00 Immune & Cognitive Thymosin Alpha-1 5mg The clinically approved thymic immunomodulator — approved in 35+ countries as Zadaxin for hepatitis and immune restoration, activating TLR9 and driving Th1 antiviral immunity. $75.00 -19% Immune & Cognitive Semax 5mg Russia's registered cognitive pharmaceutical — a stable ACTH(4-7) analogue that upregulates BDNF, enhances neuroplasticity, and improves recovery from cerebrovascular injury in clinical trials. $50.00 $62.00 Popular Sexual Health PT-141 10mg Synthetic cyclic heptapeptide and selective MC3R/MC4R melanocortin receptor agonist (INN: Bremelanotide). A reference compound in melanocortin pathway research, with a stable cyclic lactam structure and well-characterized pharmacokinetic profile. $98.00 -20% Sexual Health Melanotan II 10mg Broad-spectrum cyclic melanocortin receptor agonist with activity across MC1R–MC5R. The parent scaffold from which the more selective PT-141 (Bremelanotide) was derived. Used as a reference compound in melanogenesis, appetite, and sexual-arousal pathway research. $68.00 $85.00 New Sexual Health Kisspeptin-10 5mg The HPG axis master switch — Kisspeptin-10 is the most potent endogenous GnRH secretagogue, acting on arcuate nucleus KISS1R to drive pulsatile LH, FSH, and sex hormone production. $58.00 -20% Sexual Health Oxytocin 5mg The trust and bonding nonapeptide — identical to endogenous oxytocin, FDA-approved (Pitocin), and studied across trust formation, anxiety reduction, sexual function, and metabolic regulation. $44.00 $55.00 Sleep & Recovery DSIP 5mg The original sleep neuropeptide — a thalamus-derived nonapeptide inducing delta slow-wave sleep, normalizing HPA stress reactivity, and demonstrating unique antioxidant and adaptogenic properties. $55.00 Bundle Deal -20% Peptide Blends BPC-157 + TB-500 + GHK-Cu + KPV Blend (10mg/10mg/50mg/10mg) The quad-peptide healing stack — adds 10mg KPV's direct NF-κB inhibition to the BPC-157/TB-500/GHK-Cu triple blend for comprehensive anti-inflammatory, angiogenic, and ECM regeneration research. $132.00 $165.00 Popular Peptide Blends CJC-1295 NO DAC + Ipamorelin Blend (10mg/10mg) High-dose CJC-1295 NO DAC + Ipamorelin blend — 10mg/10mg for extended protocols and dose-response studies, with the same dual-receptor GH synergy producing 3–10x amplified physiological GH pulses. $148.00 Research Stack Protocols View all stacks → Stack Protocol Save 15% vs. individual 2 peptides Research Stack Tissue Recovery Protocol Tissue repair and regeneration research From $152.00 all-in Stack Protocol Save 12% vs. individual 2 peptides Research Stack Cognitive Performance Protocol Neuroplasticity and immune-cognitive axis From $125.00 all-in Stack Protocol Save 10% vs. individual 2 peptides Research Stack Growth Hormone Axis Protocol Pulsatile GH-axis stimulation research From $67.99 all-in Stack Protocol Save 18% vs. individual 3 peptides Research Stack Longevity & Cellular Protocol Aging biology and mitochondrial research From $266.00 all-in Stack Protocol Save 20% vs. individual 1 peptide Research Stack Triple Healing Blend Pre-blended trio for multi-pathway recovery From $118.00 all-in Stack Protocol Save 14% vs. individual 2 peptides Research Stack Metabolic Research Protocol Adipose biology and metabolic signaling From $112.99 all-in Stack Protocol Save 11% vs. individual 2 peptides Research Stack Sleep & Recovery Protocol Circadian peptides and recovery research From $133.00 all-in
Best Seller -46% Healing & Recovery BPC-157 5mg The gold-standard cytoprotective pentadecapeptide — 15 amino acids isolated from human gastric juice, studied across 100+ publications for tendon healing, GI protection, and tissue repair. $34.99 $65.00
Best Seller -20% Longevity & Cellular NAD+ 500mg The cellular energy currency coenzyme — NAD+ levels decline 50% with aging, impairing sirtuins, DNA repair, and mitochondrial function. Research-grade 500mg for NAD+ restoration protocols. $118.00 $148.00
Best Seller -20% Peptide Blends BPC-157 + TB-500 Blend (5mg/5mg) The premier tissue repair combination — 5mg BPC-157 provides localized cytoprotective signaling while 5mg TB-500 delivers systemic angiogenesis and repair signals to remote injury sites. $94.00 $118.00
Best Seller -37% Peptide Blends CJC-1295 NO DAC + Ipamorelin Blend (5mg/5mg) The definitive GH secretagogue combination — CJC-1295 NO DAC loads GH granules via GHRHR while Ipamorelin triggers release via GHS-R1a, producing 3–10x greater GH pulses through dual-receptor synergy. $69.00 $110.00
Premium -20% Longevity & Cellular Epithalon 10mg The telomere peptide — synthetic tetrapeptide that directly activates telomerase (hTERT), extends lifespan by 24% in model organisms, and restores pineal melatonin production. $78.00 $98.00
New -53% Longevity & Cellular MOTS-C 10mg The mitochondrial genome peptide — translocates to the cell nucleus under metabolic stress to activate AMPK, improve insulin sensitivity, and mimic the metabolic benefits of exercise. $54.99 $118.00
Bundle Deal -20% Peptide Blends BPC-157 + TB-500 + GHK-Cu Blend (10mg/10mg/50mg) The ultimate regeneration triple-blend — 10mg BPC-157, 10mg TB-500, and 50mg GHK-Cu combine cytoprotection, systemic angiogenesis, and copper-mediated collagen synthesis for comprehensive tissue repair research. $118.00 $148.00
Popular -44% Healing & Recovery BPC-157 10mg BPC-157 in the high-dose 10mg research format — ideal for extended protocols and dose-response studies, with the same ≥99% purity and gastric juice-derived cytoprotective profile. $61.23 $110.00
Popular -43% Healing & Recovery Thymosin Beta-4 (TB-500) 5mg Synthetic Thymosin Beta-4 — the 43-amino acid actin-sequestering peptide naturally elevated after injury, providing systemic wound healing, angiogenesis, and cardiac repair signals. $38.95 $68.00
Premium -19% Healing & Recovery GHK-Cu 50mg Nature's regenerative copper tripeptide — modulates 4,000+ genes toward youthful expression, stimulates collagen by 70%, and declines with age. The 50mg format for comprehensive research protocols. $58.00 $72.00
Popular -25% Growth Hormone CJC-1295 DAC 5mg Long-acting GHRH analogue with albumin-binding DAC technology — extends half-life to 6–8 days for sustained, pulsatile GH elevation with 2–10x GH increase demonstrated in human clinical trials. $52.00 $69.00
-57% Growth Hormone CJC-1295 NO DAC (Mod GRF 1-29) 5mg Mod GRF 1-29 — the tetra-substituted GHRH analogue that produces discrete physiological GH pulses without the sustained elevation of DAC, ideal for pulsatile GH research protocols. $24.99 $58.00
Popular -31% Growth Hormone Ipamorelin 5mg The cleanest GH secretagogue — a selective GHS-R1a agonist producing robust, dose-dependent GH pulses without cortisol elevation, HPA activation, or appetite stimulation. $43.00 $62.00
-78% Growth Hormone GHRP-6 5mg The original GH secretagogue hexapeptide — potent GHS-R1a agonist producing robust GH pulses plus direct gastroprotective effects, with the ghrelin-mediated appetite response as a pharmacological marker. $11.99 $55.00
Growth Hormone Sermorelin 5mg The FDA-approved GHRH fragment — 29 amino acids retaining full pituitary receptor activity, driving physiological GH pulses while preserving natural feedback. The clinically validated GH secretagogue. $58.00
Premium -20% Growth Hormone Tesamorelin 10mg FDA-approved GHRH analogue (Egrifta) with enhanced DPP-IV resistance — the only GHRH peptide demonstrated to reduce visceral adiposity in clinical trials, through precise GH/IGF-1 axis activation. $96.00 $120.00
Growth Hormone HGH Fragment 176-191 5mg The selective lipolytic hGH fragment — 16 amino acids retaining 12.5x the fat-burning potency of full GH without affecting IGF-1, insulin sensitivity, or cell proliferation. Pure adipose research. $58.00
Premium -20% Growth Hormone IGF-1 LR3 0.1mg The most potent IGF-1 analogue — 13-fold IGFBP resistance extends half-life to 20–30 hours, providing sustained muscle satellite cell activation and PI3K/Akt/mTOR anabolic signaling. $52.00 $65.00
Weight Management AOD 9604 5mg The engineered lipolytic GH fragment — 16 amino acids retaining selective fat-burning activity without IGF-1 stimulation, with Phase IIb human trial data supporting its metabolic research profile. $58.00
Bundle Deal -20% Weight Management AOD 9604 + GH 10iu Dual-action lipolytic and GH research compound — AOD 9604's selective adipose targeting combined with full-spectrum 10IU rhGH for comprehensive GH receptor pharmacology studies. $108.00 $135.00
-20% Longevity & Cellular Glutathione 200mg The master antioxidant tripeptide — GSH directly neutralizes ROS, regenerates vitamins C and E, and supports immune function. Injectable 200mg format for rapid systemic delivery research. $70.00 $88.00
Immune & Cognitive Thymosin Alpha-1 5mg The clinically approved thymic immunomodulator — approved in 35+ countries as Zadaxin for hepatitis and immune restoration, activating TLR9 and driving Th1 antiviral immunity. $75.00
-19% Immune & Cognitive Semax 5mg Russia's registered cognitive pharmaceutical — a stable ACTH(4-7) analogue that upregulates BDNF, enhances neuroplasticity, and improves recovery from cerebrovascular injury in clinical trials. $50.00 $62.00
Popular Sexual Health PT-141 10mg Synthetic cyclic heptapeptide and selective MC3R/MC4R melanocortin receptor agonist (INN: Bremelanotide). A reference compound in melanocortin pathway research, with a stable cyclic lactam structure and well-characterized pharmacokinetic profile. $98.00
-20% Sexual Health Melanotan II 10mg Broad-spectrum cyclic melanocortin receptor agonist with activity across MC1R–MC5R. The parent scaffold from which the more selective PT-141 (Bremelanotide) was derived. Used as a reference compound in melanogenesis, appetite, and sexual-arousal pathway research. $68.00 $85.00
New Sexual Health Kisspeptin-10 5mg The HPG axis master switch — Kisspeptin-10 is the most potent endogenous GnRH secretagogue, acting on arcuate nucleus KISS1R to drive pulsatile LH, FSH, and sex hormone production. $58.00
-20% Sexual Health Oxytocin 5mg The trust and bonding nonapeptide — identical to endogenous oxytocin, FDA-approved (Pitocin), and studied across trust formation, anxiety reduction, sexual function, and metabolic regulation. $44.00 $55.00
Sleep & Recovery DSIP 5mg The original sleep neuropeptide — a thalamus-derived nonapeptide inducing delta slow-wave sleep, normalizing HPA stress reactivity, and demonstrating unique antioxidant and adaptogenic properties. $55.00
Bundle Deal -20% Peptide Blends BPC-157 + TB-500 + GHK-Cu + KPV Blend (10mg/10mg/50mg/10mg) The quad-peptide healing stack — adds 10mg KPV's direct NF-κB inhibition to the BPC-157/TB-500/GHK-Cu triple blend for comprehensive anti-inflammatory, angiogenic, and ECM regeneration research. $132.00 $165.00
Popular Peptide Blends CJC-1295 NO DAC + Ipamorelin Blend (10mg/10mg) High-dose CJC-1295 NO DAC + Ipamorelin blend — 10mg/10mg for extended protocols and dose-response studies, with the same dual-receptor GH synergy producing 3–10x amplified physiological GH pulses. $148.00
Stack Protocol Save 15% vs. individual 2 peptides Research Stack Tissue Recovery Protocol Tissue repair and regeneration research From $152.00 all-in
Stack Protocol Save 12% vs. individual 2 peptides Research Stack Cognitive Performance Protocol Neuroplasticity and immune-cognitive axis From $125.00 all-in
Stack Protocol Save 10% vs. individual 2 peptides Research Stack Growth Hormone Axis Protocol Pulsatile GH-axis stimulation research From $67.99 all-in
Stack Protocol Save 18% vs. individual 3 peptides Research Stack Longevity & Cellular Protocol Aging biology and mitochondrial research From $266.00 all-in
Stack Protocol Save 20% vs. individual 1 peptide Research Stack Triple Healing Blend Pre-blended trio for multi-pathway recovery From $118.00 all-in
Stack Protocol Save 14% vs. individual 2 peptides Research Stack Metabolic Research Protocol Adipose biology and metabolic signaling From $112.99 all-in
Stack Protocol Save 11% vs. individual 2 peptides Research Stack Sleep & Recovery Protocol Circadian peptides and recovery research From $133.00 all-in