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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
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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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Superdrol (Methasterone) 50mg/mL Injectable | 10-Vial Kit

Superdrol (Methasterone) 50mg/mL Injectable | 10-Vial Kit

$270
Superdrol (Methasterone) 50mg/mL Injectable | 10-Vial Kit — 17α-methylated DHT-derived AAS (methasterone) — non-aromatising potent AR agonist studied for rapid anabolic activity; lacks progestogenic activity studied as androgen pharmacology reference. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Superdrol (Methasterone) 50mg/mL Injectable | 20-Vial Kit

Superdrol (Methasterone) 50mg/mL Injectable | 20-Vial Kit

$490
Superdrol (Methasterone) 50mg/mL Injectable | 20-Vial Kit — 17α-methylated DHT-derived AAS (methasterone) — non-aromatising potent AR agonist studied for rapid anabolic activity; lacks progestogenic activity studied as androgen pharmacology reference. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Superdrol 10mg Tablets | 100-Count

Superdrol 10mg Tablets | 100-Count

$140
QSC Superdrol (Methasterone (oral anabolic steroid — non-aromatising, high potency)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Survodutide 10mg | 10-Vial Kit | Dual GLP-1/Glucagon Kit

Survodutide 10mg | 10-Vial Kit | Dual GLP-1/Glucagon Kit

$400
QSC Survodutide (Dual GLP-1R/GCGR agonist (BI 456906)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Survodutide 10mg | 20-Vial Kit | Dual GLP-1/Glucagon Kit

Survodutide 10mg | 20-Vial Kit | Dual GLP-1/Glucagon Kit

$750
QSC Survodutide (Dual GLP-1R/GCGR agonist (BI 456906)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sustanon 250 (Testosterone Propionate 30mg + Testosterone Phenylpropionate 60mg + Testosterone Isocaproate 60mg + Testosterone Decanoate 100mg) 250mg/mL Injectable | 10-Vial Kit

Sustanon 250 (Testosterone Propionate 30mg + Testosterone Phenylpropionate 60mg + Testosterone Isocaproate 60mg + Testosterone Decanoate 100mg) 250mg/mL Injectable | 10-Vial Kit

$280
Sustanon 250mg/mL — quad-ester testosterone blend (sustanon 250) research injectable, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sustanon 250 (Testosterone Propionate 30mg + Testosterone Phenylpropionate 60mg + Testosterone Isocaproate 60mg + Testosterone Decanoate 100mg) 250mg/mL Injectable | 20-Vial Kit

Sustanon 250 (Testosterone Propionate 30mg + Testosterone Phenylpropionate 60mg + Testosterone Isocaproate 60mg + Testosterone Decanoate 100mg) 250mg/mL Injectable | 20-Vial Kit

$510
Sustanon 250mg/mL — quad-ester testosterone blend (sustanon 250) research injectable, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sustanon 400 (Testosterone Propionate 48mg + Testosterone Phenylpropionate 96mg + Testosterone Isocaproate 96mg + Testosterone Decanoate 160mg) 400mg/mL Injectable | 10-Vial Kit

Sustanon 400 (Testosterone Propionate 48mg + Testosterone Phenylpropionate 96mg + Testosterone Isocaproate 96mg + Testosterone Decanoate 160mg) 400mg/mL Injectable | 10-Vial Kit

$310
Sustanon 400mg/mL — quad-ester testosterone blend (high-concentration 400mg/ml) research injectable, 10-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Sustanon 400 (Testosterone Propionate 48mg + Testosterone Phenylpropionate 96mg + Testosterone Isocaproate 96mg + Testosterone Decanoate 160mg) 400mg/mL Injectable | 20-Vial Kit

Sustanon 400 (Testosterone Propionate 48mg + Testosterone Phenylpropionate 96mg + Testosterone Isocaproate 96mg + Testosterone Decanoate 160mg) 400mg/mL Injectable | 20-Vial Kit

$570
Sustanon 400mg/mL — quad-ester testosterone blend (high-concentration 400mg/ml) research injectable, 20-vial kit. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.

Out of stock

SZ352 Sleep & Calm Blend 352mg/mL Injectable | 10-Vial Kit

SZ352 Sleep & Calm Blend 352mg/mL Injectable | 10-Vial Kit

$260
SZ352 Sleep & Calm — injectable calming blend (GABA 100mg + Histidine 100mg + L-Theanine 50mg + Taurine 100mg + Melatonin 2mg), 10-vial kit. Research use only.
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Out of stock

SZ352 Sleep & Calm Blend 352mg/mL Injectable | 20-Vial Kit

SZ352 Sleep & Calm Blend 352mg/mL Injectable | 20-Vial Kit

$470
SZ352 Sleep & Calm — injectable calming blend (GABA 100mg + Histidine 100mg + L-Theanine 50mg + Taurine 100mg + Melatonin 2mg), 20-vial kit. Research use only.
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T3 Liothyronine 25mcg Tablets | 100-Count | Liothyronine / T3

T3 Liothyronine 25mcg Tablets | 100-Count | Liothyronine / T3

$130
T3 Liothyronine 25mcg Tablets | 100-Count — Active thyroid hormone (liothyronine) — direct TRα/TRβ agonist responsible for metabolic rate regulation, lipid oxidation, cardiac output, and protein synthesis; studied in thyroid pharmacology research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
T3 Liothyronine 40mcg Tablets | 100-Count | Liothyronine / T3

T3 Liothyronine 40mcg Tablets | 100-Count | Liothyronine / T3

$130
T3 Liothyronine 40mcg Tablets | 100-Count — Active thyroid hormone (liothyronine) — direct TRα/TRβ agonist responsible for metabolic rate regulation, lipid oxidation, cardiac output, and protein synthesis; studied in thyroid pharmacology research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
T4 Levothyroxine 40mcg Tablets | 100-Count | Levothyroxine / T4

T4 Levothyroxine 40mcg Tablets | 100-Count | Levothyroxine / T4

$130
T4 Levothyroxine 40mcg Tablets | 100-Count — Thyroid prohormone (levothyroxine) — converted to active T3 by peripheral deiodinases; studied for thyroid replacement pharmacokinetics, deiodination pathway research, and comparative T3/T4 dynamics. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tadalafil 1KG Raw Powder | Tadalafil

Tadalafil 1KG Raw Powder | Tadalafil

$1,000
QSC Tadalafil (long-acting PDE5 inhibitor, T½ ~17.5h, high PDE5/PDE6 selectivity) — 1KG bulk raw powder. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tadalafil 20mg Tablets | 100-Count | PDE5 Inhibitor | Cialis

Tadalafil 20mg Tablets | 100-Count | PDE5 Inhibitor | Cialis

$130
QSC Tadalafil (Cialis — long-acting PDE5 inhibitor) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tadalafil 50mg Tablets | 100-Count | PDE5 Inhibitor

Tadalafil 50mg Tablets | 100-Count | PDE5 Inhibitor

$150
QSC Tadalafil (Cialis (PDE5 inhibitor)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Tamoxifen 20mg Tablets | 100-Count | Tamoxifen (SERM — Nolvadex)

Tamoxifen 20mg Tablets | 100-Count | Tamoxifen (SERM — Nolvadex)

$130
Tamoxifen 20mg Tablets | 100-Count — Selective oestrogen receptor modulator (SERM) — tissue-selective ERα antagonist in breast and hypothalamus studied for HPG axis restoration, anti-oestrogenic research, and ER-positive tumour models. ≥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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