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≥99% Purity Verified • COA on Every Product
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  • Warehouses
    • 🇺🇸 USA Domestic
    • 🇪🇺 EU Domestic
    • 🇬🇧 UK Domestic
    • 🇦🇺 AU Domestic
    • 🇨🇦 CA Domestic
    • 🇨🇳 CH International
  • Compounds
    • Categories
      • Anti-Aging & Longevity
      • Cognitive & Nootropic
      • Cosmetics
      • Performance & Hormone Optimization
      • Recovery & Healing
      • Weight Loss & Metabolic
    • Peptides
      • Peptide Blends
    • Orals
    • Oils
    • Raws
  • Track Order
  • Contact
    • About QSC
    • Certificate of Analysis
    • Price List
    • FAQ
    • Privacy Policy
    • Return, Refund & Shipping Policy
    • Terms and Conditions
Login / Register
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21 Cart $11,530 21
21 Shopping Cart
Shopping cart (21)
Subtotal: $11,530

View cartCheckout

FREE standard shipping on all orders.
≥99% Purity Verified • COA on Every Product
Free Shipping on All Orders • USPS/FedEx in USA 🇺🇸
Domestic Warehouses: 🇺🇸 🇪🇺 🇬🇧 🇨🇦 🇦🇺 🇸🇬 🇹🇭 🇻🇳
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Cortagen 20mg | 20-Vial Kit | AEDP Brain Bioregulator | Neuroprotection & CNS Research

Cortagen 20mg | 20-Vial Kit | AEDP Brain Bioregulator | Neuroprotection & CNS Research

$450
Cortagen 20mg | 20-Vial Kit — AEDP Khavinson tetrapeptide bioregulator — neural tissue bioregulator studied for neuronal gene expression, cortical neuron differentiation, and neuroprotective pathway research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Crystagen 20mg | 10-Vial Kit | Pro-Glu-Asp Immune Bioregulator | T-Cell & B-Cell Research

Crystagen 20mg | 10-Vial Kit | Pro-Glu-Asp Immune Bioregulator | T-Cell & B-Cell Research

$250
Crystagen (Pro-Glu-Asp / PED tripeptide, Khavinson Cytogen AC-5/AC-6 immune bioregulator) 20mg — >=99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Crystagen 20mg | 20-Vial Kit | Pro-Glu-Asp Immune Bioregulator | T-Cell & B-Cell Research

Crystagen 20mg | 20-Vial Kit | Pro-Glu-Asp Immune Bioregulator | T-Cell & B-Cell Research

$450
Crystagen (Pro-Glu-Asp / PED tripeptide, Khavinson Cytogen AC-5/AC-6 immune bioregulator) 20mg — >=99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dermorphin 10mg | 10-Vial Kit | Opioid Heptapeptide | High-Dose µ-Receptor Research

Dermorphin 10mg | 10-Vial Kit | Opioid Heptapeptide | High-Dose µ-Receptor Research

$270
Dermorphin 10mg | 10-Vial Kit — D-amino acid opioid heptapeptide — 500× higher μ-opioid receptor (MOR) affinity vs. morphine, studied for MOR pharmacology, receptor selectivity, and opioid peptide structure-activity research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dermorphin 10mg | 20-Vial Kit | Opioid Heptapeptide | High-Dose µ-Receptor Research

Dermorphin 10mg | 20-Vial Kit | Opioid Heptapeptide | High-Dose µ-Receptor Research

$490
Dermorphin 10mg | 20-Vial Kit — D-amino acid opioid heptapeptide — 500× higher μ-opioid receptor (MOR) affinity vs. morphine, studied for MOR pharmacology, receptor selectivity, and opioid peptide structure-activity research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dermorphin 5mg | 10-Vial Kit | Opioid Heptapeptide | µ-Receptor Research

Dermorphin 5mg | 10-Vial Kit | Opioid Heptapeptide | µ-Receptor Research

$240
Dermorphin 5mg | 10-Vial Kit — D-amino acid opioid heptapeptide — 500× higher μ-opioid receptor (MOR) affinity vs. morphine, studied for MOR pharmacology, receptor selectivity, and opioid peptide structure-activity research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dermorphin 5mg | 20-Vial Kit | Opioid Heptapeptide | µ-Receptor Research

Dermorphin 5mg | 20-Vial Kit | Opioid Heptapeptide | µ-Receptor Research

$430
Dermorphin 5mg | 20-Vial Kit — D-amino acid opioid heptapeptide — 500× higher μ-opioid receptor (MOR) affinity vs. morphine, studied for MOR pharmacology, receptor selectivity, and opioid peptide structure-activity research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dihexa 10mg | 10-Vial Kit | HGF/MET Nootropic Peptide | High-Dose Cognitive Research

Dihexa 10mg | 10-Vial Kit | HGF/MET Nootropic Peptide | High-Dose Cognitive Research

$280
Dihexa 10mg | 10-Vial Kit — HGF/MET agonist heptapeptide (PNB-0408) — activates hepatocyte growth factor receptor to drive hippocampal synaptogenesis and dendritic spine density; studied for cognitive enhancement and memory improvement. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dihexa 10mg | 20-Vial Kit | HGF/MET Nootropic Peptide | High-Dose Cognitive Research

Dihexa 10mg | 20-Vial Kit | HGF/MET Nootropic Peptide | High-Dose Cognitive Research

$510
Dihexa 10mg | 20-Vial Kit — HGF/MET agonist heptapeptide (PNB-0408) — activates hepatocyte growth factor receptor to drive hippocampal synaptogenesis and dendritic spine density; studied for cognitive enhancement and memory improvement. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dihexa 5mg | 10-Vial Kit | HGF/MET Nootropic Peptide | Cognitive & Synaptogenic Research

Dihexa 5mg | 10-Vial Kit | HGF/MET Nootropic Peptide | Cognitive & Synaptogenic Research

$220
Dihexa 5mg | 10-Vial Kit — HGF/MET agonist heptapeptide (PNB-0408) — activates hepatocyte growth factor receptor to drive hippocampal synaptogenesis and dendritic spine density; studied for cognitive enhancement and memory improvement. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dihexa 5mg | 20-Vial Kit | HGF/MET Nootropic Peptide | Cognitive & Synaptogenic Research

Dihexa 5mg | 20-Vial Kit | HGF/MET Nootropic Peptide | Cognitive & Synaptogenic Research

$390
Dihexa 5mg | 20-Vial Kit — HGF/MET agonist heptapeptide (PNB-0408) — activates hepatocyte growth factor receptor to drive hippocampal synaptogenesis and dendritic spine density; studied for cognitive enhancement and memory improvement. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
DSIP 10mg | 10-Vial Kit | Sleep Peptide Kit

DSIP 10mg | 10-Vial Kit | Sleep Peptide Kit

$220
DSIP 10mg | 10-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
DSIP 10mg | 20-Vial Kit | Sleep Peptide Kit

DSIP 10mg | 20-Vial Kit | Sleep Peptide Kit

$390
DSIP 10mg | 20-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
DSIP 15mg | 10-Vial Kit | Sleep Peptide Kit

DSIP 15mg | 10-Vial Kit | Sleep Peptide Kit

$260
DSIP 15mg | 10-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
DSIP 15mg | 20-Vial Kit | Sleep Peptide Kit

DSIP 15mg | 20-Vial Kit | Sleep Peptide Kit

$470
DSIP 15mg | 20-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

DSIP 2mg | 10-Vial Kit | Delta Sleep-Inducing Peptide | Sleep & Neuroendocrine Research

DSIP 2mg | 10-Vial Kit | Delta Sleep-Inducing Peptide | Sleep & Neuroendocrine Research

$190
DSIP 2mg | 10-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Out of stock

DSIP 2mg | 20-Vial Kit | Delta Sleep-Inducing Peptide | Sleep & Neuroendocrine Research

DSIP 2mg | 20-Vial Kit | Delta Sleep-Inducing Peptide | Sleep & Neuroendocrine Research

$330
DSIP 2mg | 20-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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DSIP 5mg | 10-Vial Kit | Sleep Peptide Kit

DSIP 5mg | 10-Vial Kit | Sleep Peptide Kit

$210
DSIP 5mg | 10-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
DSIP 5mg | 20-Vial Kit | Sleep Peptide Kit

DSIP 5mg | 20-Vial Kit | Sleep Peptide Kit

$370
DSIP 5mg | 20-Vial Kit — Delta sleep-inducing nonapeptide — studied for slow-wave sleep architecture modulation, HPA axis normalisation, and circadian rhythm regulation independent of sedative receptor pathways. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dulaglutide 10mg | 10-Vial Kit | Long-Acting GLP-1R Agonist | High-Dose Metabolic Research

Dulaglutide 10mg | 10-Vial Kit | Long-Acting GLP-1R Agonist | High-Dose Metabolic Research

$460
Dulaglutide 10mg | 10-Vial Kit — Long-acting GLP-1 receptor agonist (LY2189265) — GLP-1 analogue fused to IgG4 Fc fragment for extended 7–14 day half-life, enabling once-weekly administration in research models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dulaglutide 10mg | 20-Vial Kit | Long-Acting GLP-1R Agonist | High-Dose Metabolic Research

Dulaglutide 10mg | 20-Vial Kit | Long-Acting GLP-1R Agonist | High-Dose Metabolic Research

$870
Dulaglutide 10mg | 20-Vial Kit — Long-acting GLP-1 receptor agonist (LY2189265) — GLP-1 analogue fused to IgG4 Fc fragment for extended 7–14 day half-life, enabling once-weekly administration in research models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dulaglutide 5mg | 10-Vial Kit | GLP-1R Agonist Fc-Fusion | Metabolic Research

Dulaglutide 5mg | 10-Vial Kit | GLP-1R Agonist Fc-Fusion | Metabolic Research

$350
Dulaglutide 5mg | 10-Vial Kit — Long-acting GLP-1 receptor agonist (LY2189265) — GLP-1 analogue fused to IgG4 Fc fragment for extended 7–14 day half-life, enabling once-weekly administration in research models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Dulaglutide 5mg | 20-Vial Kit | GLP-1R Agonist Fc-Fusion | Metabolic Research

Dulaglutide 5mg | 20-Vial Kit | GLP-1R Agonist Fc-Fusion | Metabolic Research

$650
Dulaglutide 5mg | 20-Vial Kit — Long-acting GLP-1 receptor agonist (LY2189265) — GLP-1 analogue fused to IgG4 Fc fragment for extended 7–14 day half-life, enabling once-weekly administration in research models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

Eloralintide 1mg | MEDI0382 | Dual GLP-1R/GCGR Agonist | Research Grade

Eloralintide 1mg | MEDI0382 | Dual GLP-1R/GCGR Agonist | Research Grade

$300
Eloralintide (MEDI0382 / Cotadutide) — Dual GLP-1R/GCGR co-agonist — ≥99% HPLC purity, MS confirmed, Janoshik COA. Phase 2: ~10–11% weight loss, ~40–50% liver fat reduction. Research use only.
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