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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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Testosterone Isocaproate 1KG Raw Powder | Medium-Ester Test

Testosterone Isocaproate 1KG Raw Powder | Medium-Ester Test

$3,300
QSC Testosterone Isocaproate (Medium-Ester Testosterone (Isocaproate)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.
Testosterone Phenylpropionate 1KG Raw Powder | TestPP

Testosterone Phenylpropionate 1KG Raw Powder | TestPP

$2,300
QSC Testosterone Phenylpropionate (Short-Medium Ester Testosterone (Phenylpropionate)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.
Testosterone Propionate 100mg/mL Injectable | 10-Vial Kit

Testosterone Propionate 100mg/mL Injectable | 10-Vial Kit

$230
Testosterone Propionate 100mg/mL — short-acting esterified testosterone, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Propionate 100mg/mL Injectable | 20-Vial Kit

Testosterone Propionate 100mg/mL Injectable | 20-Vial Kit

$410
Testosterone Propionate 100mg/mL — short-acting esterified testosterone, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Propionate 1KG Raw Powder | Short-Ester Test

Testosterone Propionate 1KG Raw Powder | Short-Ester Test

$2,300
QSC Testosterone Propionate (Short-Ester Testosterone (Propionate)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.

Out of stock

Testosterone Propionate 200mg/mL Injectable | 10-Vial Kit

Testosterone Propionate 200mg/mL Injectable | 10-Vial Kit

$240
Testosterone Propionate 200mg/mL Injectable | 10-Vial Kit — Short-acting testosterone ester (propionate, ~2-day half-life) — rapid-onset AR agonist studied for acute HPG axis dynamics, androgen pharmacokinetics, and fast-clearance TRT models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Out of stock

Testosterone Propionate 200mg/mL Injectable | 20-Vial Kit

Testosterone Propionate 200mg/mL Injectable | 20-Vial Kit

$430
Testosterone Propionate 200mg/mL Injectable | 20-Vial Kit — Short-acting testosterone ester (propionate, ~2-day half-life) — rapid-onset AR agonist studied for acute HPG axis dynamics, androgen pharmacokinetics, and fast-clearance TRT models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Testosterone Suspension 100mg/mL Injectable | 10-Vial Kit

Testosterone Suspension 100mg/mL Injectable | 10-Vial Kit

$240
Testosterone Suspension 100mg/mL — unesterified aqueous testosterone, immediate-onset, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Suspension 100mg/mL Injectable | 20-Vial Kit

Testosterone Suspension 100mg/mL Injectable | 20-Vial Kit

$430
Testosterone Suspension 100mg/mL — unesterified aqueous testosterone, immediate-onset, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Undecanoate 300mg/mL Injectable | 10-Vial Kit

Testosterone Undecanoate 300mg/mL Injectable | 10-Vial Kit

$260
Testosterone Undecanoate 300mg/mL — ultra-long-acting esterified testosterone, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Testosterone Undecanoate 300mg/mL Injectable | 20-Vial Kit

Testosterone Undecanoate 300mg/mL Injectable | 20-Vial Kit

$470
Testosterone Undecanoate 300mg/mL — ultra-long-acting esterified testosterone, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Thymalin 10mg | 10-Vial Kit | Thymus Peptide

Thymalin 10mg | 10-Vial Kit | Thymus Peptide

$190
Thymalin 10mg | 10-Vial Kit — Thymus gland polypeptide extract bioregulator — restores thymic hormone production and T-cell immune surveillance studied in age-related immunosenescence models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Thymalin 10mg | 20-Vial Kit | Thymus Peptide

Thymalin 10mg | 20-Vial Kit | Thymus Peptide

$330
Thymalin 10mg | 20-Vial Kit — Thymus gland polypeptide extract bioregulator — restores thymic hormone production and T-cell immune surveillance studied in age-related immunosenescence models. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Thymosin Alpha-1 10mg | 10-Vial Kit | Immune Support Kit

Thymosin Alpha-1 10mg | 10-Vial Kit | Immune Support Kit

$310
Thymosin Alpha-1 10mg | 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. Research use only.
Thymosin Alpha-1 10mg | 20-Vial Kit | Immune Support Kit

Thymosin Alpha-1 10mg | 20-Vial Kit | Immune Support Kit

$570
Thymosin Alpha-1 10mg | 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. 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.
Thymosin Alpha-1 5mg | 10-Vial Kit | Immune Support Kit

Thymosin Alpha-1 5mg | 10-Vial Kit | Immune Support Kit

$230
Thymosin Alpha-1 5mg | 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 5mg | 20-Vial Kit | Immune Support Kit

Thymosin Alpha-1 5mg | 20-Vial Kit | Immune Support Kit

$410
Thymosin Alpha-1 5mg | 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.
Tirzepatide 100mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist

Tirzepatide 100mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist

$480
QSC Tirzepatide (Dual GIP+GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tirzepatide 100mg | 20-Vial Kit | Dual GIP/GLP-1 Agonist

Tirzepatide 100mg | 20-Vial Kit | Dual GIP/GLP-1 Agonist

$910
QSC Tirzepatide (Dual GIP+GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tirzepatide 10mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist

Tirzepatide 10mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist

$200
QSC Tirzepatide (Dual GIP+GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tirzepatide 10mg | 20-Vial Kit | Dual GIP/GLP-1 Agonist

Tirzepatide 10mg | 20-Vial Kit | Dual GIP/GLP-1 Agonist

$350
QSC Tirzepatide (Dual GIP+GLP-1 receptor agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

Tirzepatide 120mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist | Metabolic Research

Tirzepatide 120mg | 10-Vial Kit | Dual GIP/GLP-1 Agonist | Metabolic Research

$540
Tirzepatide 120mg | 10-Vial Kit — Dual GIP/GLP-1 receptor agonist (LY3298176) — stimulates insulin secretion, suppresses glucagon, and delays gastric emptying via complementary GIP and GLP-1 receptor co-activation. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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