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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
    • Tablets
    • Injectables
    • Raws
  • Track Order
  • Contact
    • About QSC
      • QSC Price List
      • QSC Reviews
      • QSC 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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PT-141 10mg | 10-Vial Kit | Bremelanotide Kit

PT-141 10mg | 10-Vial Kit | Bremelanotide Kit

$210
PT-141 10mg | 10-Vial Kit — Bremelanotide MC3R/MC4R agonist — activates hypothalamic melanocortin receptors to drive central sexual arousal independently of vascular mechanisms; FDA-approved mechanism for HSDD research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
PT-141 10mg | 20-Vial Kit | Bremelanotide Kit

PT-141 10mg | 20-Vial Kit | Bremelanotide Kit

$370
PT-141 10mg | 20-Vial Kit — Bremelanotide MC3R/MC4R agonist — activates hypothalamic melanocortin receptors to drive central sexual arousal independently of vascular mechanisms; FDA-approved mechanism for HSDD research. ≥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.
TB-500 10mg | 10-Vial Kit | Thymosin Beta-4

TB-500 10mg | 10-Vial Kit | Thymosin Beta-4

$270
TB-500 10mg | 10-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 10mg | 20-Vial Kit | Thymosin Beta-4

TB-500 10mg | 20-Vial Kit | Thymosin Beta-4

$490
TB-500 10mg | 20-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 20mg | 10-Vial Kit | Thymosin Beta-4

TB-500 20mg | 10-Vial Kit | Thymosin Beta-4

$390
TB-500 20mg | 10-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 20mg | 20-Vial Kit | Thymosin Beta-4

TB-500 20mg | 20-Vial Kit | Thymosin Beta-4

$730
TB-500 20mg | 20-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

TB-500 2mg | 10-Vial Kit | Thymosin Beta-4 | Tissue Repair & Angiogenesis Research

TB-500 2mg | 10-Vial Kit | Thymosin Beta-4 | Tissue Repair & Angiogenesis Research

$180
TB-500 2mg | 10-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Out of stock

TB-500 2mg | 20-Vial Kit | Thymosin Beta-4 | Tissue Repair & Angiogenesis Research

TB-500 2mg | 20-Vial Kit | Thymosin Beta-4 | Tissue Repair & Angiogenesis Research

$310
TB-500 2mg | 20-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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TB-500 500mcg Tablets | 100-Count

TB-500 500mcg Tablets | 100-Count

$250
QSC TB-500 (Thymosin Beta-4 Fragment / Actin-Binding Recovery Peptide (Oral)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 500mcg per tablet, 100-count. Research use only.
TB-500 5mg | 10-Vial Kit | 50mg total | Thymosin Beta-4

TB-500 5mg | 10-Vial Kit | 50mg total | Thymosin Beta-4

$200
TB-500 5mg | 10-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 5mg | 20-Vial Kit | 100mg total | Thymosin Beta-4

TB-500 5mg | 20-Vial Kit | 100mg total | Thymosin Beta-4

$350
TB-500 5mg | 20-Vial Kit — Thymosin beta-4 C-terminal fragment — sequesters G-actin to regulate cell migration and angiogenesis; studied for wound healing, cardiac repair, and systemic anti-inflammatory research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 Fragment 10mg | 10-Vial Kit | Actin-Binding Recovery Peptide

TB-500 Fragment 10mg | 10-Vial Kit | Actin-Binding Recovery Peptide

$230
TB-500 Fragment 10mg | 10-Vial Kit | Active actin-binding fragment of Thymosin Beta-4 — promotes tissue repair, angiogenesis, and anti-inflammatory signalling. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
TB-500 Fragment 10mg | 20-Vial Kit | Actin-Binding Recovery Peptide

TB-500 Fragment 10mg | 20-Vial Kit | Actin-Binding Recovery Peptide

$410
TB-500 Fragment 10mg | 10-Vial Kit | Active actin-binding fragment of Thymosin Beta-4 — promotes tissue repair, angiogenesis, and anti-inflammatory signalling. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Teriparatide 10mg | 10-Vial Kit | PTH 1-34 Fragment / Anabolic Bone Peptide

Teriparatide 10mg | 10-Vial Kit | PTH 1-34 Fragment / Anabolic Bone Peptide

$330
Teriparatide 10mg | 10-Vial Kit | Synthetic PTH(1-34) fragment — anabolic bone formation, osteoblast stimulation, and calcium/phosphate homeostasis research. ≥99% HPLC, Janoshik COA. Research use only.
Teriparatide 10mg | 20-Vial Kit | PTH 1-34 Fragment / Anabolic Bone Peptide

Teriparatide 10mg | 20-Vial Kit | PTH 1-34 Fragment / Anabolic Bone Peptide

$610
Teriparatide 10mg | 10-Vial Kit | Synthetic PTH(1-34) fragment — anabolic bone formation, osteoblast stimulation, and calcium/phosphate homeostasis research. ≥99% HPLC, Janoshik COA. Research use only.
Thymosin Alpha-1 2mg | 10-Vial Kit | Tα1 | Immune Modulation Research

Thymosin Alpha-1 2mg | 10-Vial Kit | Tα1 | Immune Modulation Research

$220
Thymosin Alpha-1 2mg | 10-Vial Kit — Thymic immunomodulatory peptide (Thymalfasin, Tα1) — stimulates T-cell maturation, enhances NK cell function, and upregulates type I interferons; studied in immune deficiency, chronic viral, and cancer adjuvant models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Thymosin Alpha-1 2mg | 20-Vial Kit | Tα1 | Immune Modulation Research

Thymosin Alpha-1 2mg | 20-Vial Kit | Tα1 | Immune Modulation Research

$390
Thymosin Alpha-1 2mg | 20-Vial Kit — Thymic immunomodulatory peptide (Thymalfasin, Tα1) — stimulates T-cell maturation, enhances NK cell function, and upregulates type I interferons; studied in immune deficiency, chronic viral, and cancer adjuvant models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Vesugen 10mg | 10-Vial Kit | KED Vascular Bioregulator | Endothelial & Anti-Aging Research

Vesugen 10mg | 10-Vial Kit | KED Vascular Bioregulator | Endothelial & Anti-Aging Research

$250
Vesugen (Lys-Glu-Asp / KED tripeptide, MW 390.39 g/mol) 10mg — >=99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Vesugen 10mg | 20-Vial Kit | KED Vascular Bioregulator | Endothelial & Anti-Aging Research

Vesugen 10mg | 20-Vial Kit | KED Vascular Bioregulator | Endothelial & Anti-Aging Research

$450
Vesugen (Lys-Glu-Asp / KED tripeptide, MW 390.39 g/mol) 10mg — >=99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Vesugen 20mg | 10-Vial Kit | Vascular Endothelial Tissue Bioregulator

Vesugen 20mg | 10-Vial Kit | Vascular Endothelial Tissue Bioregulator

$260
Vesugen 20mg | 10-Vial Kit | Khavinson peptide bioregulator for vascular endothelium — endothelial gene expression, NO synthesis, and vascular geroprotection research. ≥99% HPLC, Janoshik COA. Research use only.
Vesugen 20mg | 20-Vial Kit | Vascular Endothelial Tissue Bioregulator

Vesugen 20mg | 20-Vial Kit | Vascular Endothelial Tissue Bioregulator

$470
Vesugen 20mg | 10-Vial Kit | Khavinson peptide bioregulator for vascular endothelium — endothelial gene expression, NO synthesis, and vascular geroprotection research. ≥99% HPLC, Janoshik COA. Research use only.
VIP 10mg | 10-Vial Kit | Neuropeptide / Vasodilatory Peptide

VIP 10mg | 10-Vial Kit | Neuropeptide / Vasodilatory Peptide

$330
VIP 10mg | 10-Vial Kit — Vasoactive intestinal peptide — VPAC1/VPAC2 receptor-mediated neuropeptide studied for bronchodilation, immunomodulation, circadian rhythm regulation via SCN, and anti-inflammatory effects in GI and pulmonary research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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