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≥99% Purity Verified • COA on Every Product
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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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0 Cart $0 0
0 Shopping Cart
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Subtotal: $0

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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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Retatrutide 5mg | 20-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

Retatrutide 5mg | 20-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

$330
QSC Retatrutide (Triple GLP-1R/GIPR/GCGR agonist (LY3437943)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Retatrutide 60mg | 10-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

Retatrutide 60mg | 10-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

$490
QSC Retatrutide (Triple GLP-1R/GIPR/GCGR agonist (LY3437943)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Retatrutide 60mg | 20-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

Retatrutide 60mg | 20-Vial Kit | Triple Agonist GIP/GLP-1/Glucagon

$930
QSC Retatrutide (Triple GLP-1R/GIPR/GCGR agonist (LY3437943)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Selank 10mg | 10-Vial Kit | Anxiolytic Peptide Kit

Selank 10mg | 10-Vial Kit | Anxiolytic Peptide Kit

$190
QSC Selank (Tuftsin analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Selank 10mg | 20-Vial Kit | Anxiolytic Peptide Kit

Selank 10mg | 20-Vial Kit | Anxiolytic Peptide Kit

$330
QSC Selank (Tuftsin analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Selank 30mg | 10-Vial Kit | 300mg Total | Anxiolytic Neuropeptide

Selank 30mg | 10-Vial Kit | 300mg Total | Anxiolytic Neuropeptide

$270
Selank 30mg — tuftsin analog, GABAergic anxiolytic and BDNF research. ≥99% HPLC, Janoshik COA. 10-vial kit, 300mg total. Research use only.
Selank 30mg | 20-Vial Kit | 600mg Total | Anxiolytic Neuropeptide

Selank 30mg | 20-Vial Kit | 600mg Total | Anxiolytic Neuropeptide

$490
Selank 30mg — tuftsin analog, GABAergic anxiolytic and BDNF research. ≥99% HPLC, Janoshik COA. 20-vial kit, 600mg total. Research use only.
Selank 5mg | 10-Vial Kit | Anxiolytic Peptide Kit

Selank 5mg | 10-Vial Kit | Anxiolytic Peptide Kit

$170
QSC Selank (Tuftsin analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Selank 5mg | 20-Vial Kit | Anxiolytic Peptide Kit

Selank 5mg | 20-Vial Kit | Anxiolytic Peptide Kit

$290
QSC Selank (Tuftsin analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 10mg | 10-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 10mg | 10-Vial Kit | GLP-1 Receptor Agonist

$190
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 10mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 10mg | 20-Vial Kit | GLP-1 Receptor Agonist

$330
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 15mg | 10-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 15mg | 10-Vial Kit | GLP-1 Receptor Agonist

$210
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 15mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 15mg | 20-Vial Kit | GLP-1 Receptor Agonist

$370
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 20mg | 10-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 20mg | 10-Vial Kit | GLP-1 Receptor Agonist

$230
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 20mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 20mg | 20-Vial Kit | GLP-1 Receptor Agonist

$410
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 2mg | 10-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 2mg | 10-Vial Kit | GLP-1 Receptor Agonist

$150
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 2mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 2mg | 20-Vial Kit | GLP-1 Receptor Agonist

$250
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 30mg | 10-Vial Kit | 300mg Total | GLP-1 Receptor Agonist

Semaglutide 30mg | 10-Vial Kit | 300mg Total | GLP-1 Receptor Agonist

$260
Semaglutide 30mg — high-dose GLP-1R agonist research vial. ≥99% HPLC, Janoshik COA. 10-vial kit, 300mg total. USA domestic. Research use only.
Semaglutide 30mg | 20-Vial Kit | 600mg Total | GLP-1 Receptor Agonist

Semaglutide 30mg | 20-Vial Kit | 600mg Total | GLP-1 Receptor Agonist

$470
Semaglutide 30mg — high-dose GLP-1R agonist research vial. ≥99% HPLC, Janoshik COA. 20-vial kit, 600mg total. USA domestic. Research use only.
Semaglutide 5mg | 10-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 5mg | 10-Vial Kit | GLP-1 Receptor Agonist

$160
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semaglutide 5mg | 20-Vial Kit | GLP-1 Receptor Agonist

Semaglutide 5mg | 20-Vial Kit | GLP-1 Receptor Agonist

$270
QSC Semaglutide (GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax + Selank Blend 20mg | 10-Vial Kit | Dual Neuropeptide

Semax + Selank Blend 20mg | 10-Vial Kit | Dual Neuropeptide

$240
QSC Semax + Selank Blend (Dual Neuropeptide Stack) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax + Selank Blend 20mg | 20-Vial Kit | Dual Neuropeptide

Semax + Selank Blend 20mg | 20-Vial Kit | Dual Neuropeptide

$430
QSC Semax + Selank Blend (Dual Neuropeptide Stack) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Semax 10mg | 10-Vial Kit | Cognitive Enhancement

Semax 10mg | 10-Vial Kit | Cognitive Enhancement

$210
Semax 10mg | 10-Vial Kit — ACTH(4-10)-Pro-Gly-Pro neuropeptide — upregulates BDNF and NGF in hippocampus and cortex, studied for neuroprotection, memory consolidation, and cognitive enhancement via TrkB pathway activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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