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  • 🇺🇸 USA Domestic
  • Warehouses
    • 🇪🇺 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
    • Reviews
    • FAQ
    • Privacy Policy
    • Return, Refund & Shipping Policy
    • Terms and Conditions
Login / Register
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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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Oxytocin Acetate 10mg | 20-Vial Kit | High-Dose Neuropeptide Hormone Research

Oxytocin Acetate 10mg | 20-Vial Kit | High-Dose Neuropeptide Hormone Research

$450
Oxytocin Acetate 10mg | 20-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Oxytocin Acetate 2mg | 10-Vial Kit | Neuropeptide Hormone | Social & Bonding Research

Oxytocin Acetate 2mg | 10-Vial Kit | Neuropeptide Hormone | Social & Bonding Research

$170
Oxytocin Acetate 2mg | 10-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Oxytocin Acetate 2mg | 20-Vial Kit | Neuropeptide Hormone | Social & Bonding Research

Oxytocin Acetate 2mg | 20-Vial Kit | Neuropeptide Hormone | Social & Bonding Research

$290
Oxytocin Acetate 2mg | 20-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Oxytocin Acetate 5mg | 10-Vial Kit | Neuropeptide Hormone | Higher-Dose Research

Oxytocin Acetate 5mg | 10-Vial Kit | Neuropeptide Hormone | Higher-Dose Research

$200
Oxytocin Acetate 5mg | 10-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Oxytocin Acetate 5mg | 20-Vial Kit | Neuropeptide Hormone | Higher-Dose Research

Oxytocin Acetate 5mg | 20-Vial Kit | Neuropeptide Hormone | Higher-Dose Research

$350
Oxytocin Acetate 5mg | 20-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
P21 10mg | 10-Vial Kit | Cell Cycle Regulatory Protein

P21 10mg | 10-Vial Kit | Cell Cycle Regulatory Protein

$440
P21 10mg | 10-Vial Kit — CNTF-derived neuroprotective peptide — studied for neurogenesis stimulation, CNTF-pathway activation, and adult hippocampal neural stem cell proliferation research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
P21 10mg | 20-Vial Kit | Cell Cycle Regulatory Protein

P21 10mg | 20-Vial Kit | Cell Cycle Regulatory Protein

$830
P21 10mg | 20-Vial Kit — CNTF-derived neuroprotective peptide — studied for neurogenesis stimulation, CNTF-pathway activation, and adult hippocampal neural stem cell proliferation research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
P21-adamantane 10mg | 10-Vial Kit | CNTF Nootropic Peptide

P21-adamantane 10mg | 10-Vial Kit | CNTF Nootropic Peptide

$420
P21-adamantane 10mg | 10-Vial Kit | Adamantane-modified CNTF-derived peptide — hippocampal neurogenesis, BDNF upregulation, and cognitive research. ≥99% HPLC purity, Janoshik COA. Research use only.
P21-adamantane 10mg | 20-Vial Kit | CNTF Nootropic Peptide

P21-adamantane 10mg | 20-Vial Kit | CNTF Nootropic Peptide

$790
P21-adamantane 10mg | 20-Vial Kit | Adamantane-modified CNTF-derived peptide — hippocampal neurogenesis, BDNF upregulation, and cognitive research. ≥99% HPLC purity, Janoshik COA. Research use only.
Pancragen 20mg | 10-Vial Kit | Pancreatic Tissue Bioregulator

Pancragen 20mg | 10-Vial Kit | Pancreatic Tissue Bioregulator

$260
Pancragen 20mg | 10-Vial Kit | Khavinson peptide bioregulator for pancreatic tissue — islet cell function, exocrine/endocrine balance, and pancreatic geroprotection studies. ≥99% HPLC, Janoshik COA. Research use only.
Pancragen 20mg | 20-Vial Kit | Pancreatic Tissue Bioregulator

Pancragen 20mg | 20-Vial Kit | Pancreatic Tissue Bioregulator

$470
Pancragen 20mg | 10-Vial Kit | Khavinson peptide bioregulator for pancreatic tissue — islet cell function, exocrine/endocrine balance, and pancreatic geroprotection studies. ≥99% HPLC, Janoshik COA. Research use only.
PE-22-28 10mg | 10-Vial Kit | Progerin-Targeting

PE-22-28 10mg | 10-Vial Kit | Progerin-Targeting

$210
QSC PE-22-28 (Spadin analog, TREK-1 blocker) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PE-22-28 10mg | 20-Vial Kit | Progerin-Targeting

PE-22-28 10mg | 20-Vial Kit | Progerin-Targeting

$370
QSC PE-22-28 (Spadin analog, TREK-1 blocker) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PEG MGF 2mg | 10-Vial Kit | Pegylated Mechano Growth Factor | Long-Acting Muscle Repair Research

PEG MGF 2mg | 10-Vial Kit | Pegylated Mechano Growth Factor | Long-Acting Muscle Repair Research

$250
PEG MGF 2mg | 10-Vial Kit — PEGylated IGF-1 Ec splice variant — polyethylene glycol modification extends native MGF half-life from minutes to days, enabling systemic rather than purely autocrine/paracrine delivery in research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PEG MGF 2mg | 20-Vial Kit | Pegylated Mechano Growth Factor | Long-Acting Muscle Repair Research

PEG MGF 2mg | 20-Vial Kit | Pegylated Mechano Growth Factor | Long-Acting Muscle Repair Research

$450
PEG MGF 2mg | 20-Vial Kit — PEGylated IGF-1 Ec splice variant — polyethylene glycol modification extends native MGF half-life from minutes to days, enabling systemic rather than purely autocrine/paracrine delivery in research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Pinealon 10mg | 10-Vial Kit | 100mg Total | Pineal Bioregulator Peptide

Pinealon 10mg | 10-Vial Kit | 100mg Total | Pineal Bioregulator Peptide

$210
Pinealon 10mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
Pinealon 10mg | 20-Vial Kit | 200mg Total | Pineal Bioregulator Peptide

Pinealon 10mg | 20-Vial Kit | 200mg Total | Pineal Bioregulator Peptide

$370
Pinealon 10mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
Pinealon 20mg | 10-Vial Kit | 200mg Total | Pineal Bioregulator Peptide

Pinealon 20mg | 10-Vial Kit | 200mg Total | Pineal Bioregulator Peptide

$240
Pinealon 20mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
Pinealon 20mg | 20-Vial Kit | 400mg Total | Pineal Bioregulator Peptide

Pinealon 20mg | 20-Vial Kit | 400mg Total | Pineal Bioregulator Peptide

$430
Pinealon 20mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
Pinealon 5mg | 10-Vial Kit | 50mg Total | Pineal Bioregulator Peptide

Pinealon 5mg | 10-Vial Kit | 50mg Total | Pineal Bioregulator Peptide

$190
Pinealon 5mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
Pinealon 5mg | 20-Vial Kit | 100mg Total | Pineal Bioregulator Peptide

Pinealon 5mg | 20-Vial Kit | 100mg Total | Pineal Bioregulator Peptide

$330
Pinealon 5mg — Ala-Glu-Asp pineal bioregulator tripeptide, neuroprotection and CNS longevity research. ≥99% HPLC, Janoshik COA. Research use only.
PNC-27 10mg | 10-Vial Kit | 100mg Total | Anticancer Peptide

PNC-27 10mg | 10-Vial Kit | 100mg Total | Anticancer Peptide

$300
PNC-27 10mg | 10-Vial Kit — p53-derived proapoptotic peptide — penetrates HDM-2-overexpressing cancer cell membranes to trigger membranolytic apoptosis selectively in tumour cells that overexpress HDM-2. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PNC-27 10mg | 20-Vial Kit | 100mg Total | Anticancer Peptide

PNC-27 10mg | 20-Vial Kit | 100mg Total | Anticancer Peptide

$550
PNC-27 10mg | 20-Vial Kit — p53-derived proapoptotic peptide — penetrates HDM-2-overexpressing cancer cell membranes to trigger membranolytic apoptosis selectively in tumour cells that overexpress HDM-2. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PNC-27 5mg | 10-Vial Kit | Anticancer Peptide Kit

PNC-27 5mg | 10-Vial Kit | Anticancer Peptide Kit

$240
PNC-27 5mg | 10-Vial Kit — p53-derived proapoptotic peptide — penetrates HDM-2-overexpressing cancer cell membranes to trigger membranolytic apoptosis selectively in tumour cells that overexpress HDM-2. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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