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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
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    • Injectables
    • Raws
  • Track Order
  • Contact
    • About QSC
      • QSC Price List
      • QSC Reviews
      • QSC FAQ
      • Privacy Policy
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Login / Register
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2 Cart $450 2
2 Shopping Cart
Shopping cart (2)
Subtotal: $450

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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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KPV 10mg | 20-Vial Kit | Anti-Inflammatory Tripeptide

KPV 10mg | 20-Vial Kit | Anti-Inflammatory Tripeptide

$370
QSC KPV (Alpha-MSH(11-13) C-terminal tripeptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
KPV 30mg | 10-Vial Kit | Anti-Inflammatory Tripeptide

KPV 30mg | 10-Vial Kit | Anti-Inflammatory Tripeptide

$300
QSC KPV (Alpha-MSH(11-13) C-terminal tripeptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
KPV 30mg | 20-Vial Kit | Anti-Inflammatory Tripeptide

KPV 30mg | 20-Vial Kit | Anti-Inflammatory Tripeptide

$550
QSC KPV (Alpha-MSH(11-13) C-terminal tripeptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
LC600 L-Carnitine 600mg/mL | 10-Vial Kit | Fatty Acid Oxidation Research

LC600 L-Carnitine 600mg/mL | 10-Vial Kit | Fatty Acid Oxidation Research

$200
LC600 L-Carnitine 600mg/mL | 10-Vial Kit — Injectable L-Carnitine — quaternary ammonium compound required for long-chain fatty acid mitochondrial transport; studied for carnitine deficiency, lipid metabolism, and exercise performance research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
LC600 L-Carnitine 600mg/mL | 20-Vial Kit | Fatty Acid Oxidation Research

LC600 L-Carnitine 600mg/mL | 20-Vial Kit | Fatty Acid Oxidation Research

$350
LC600 L-Carnitine 600mg/mL | 20-Vial Kit — Injectable L-Carnitine — quaternary ammonium compound required for long-chain fatty acid mitochondrial transport; studied for carnitine deficiency, lipid metabolism, and exercise performance research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Letrozole 2.5mg Tablets | 100-Count | Letrozole | AI

Letrozole 2.5mg Tablets | 100-Count | Letrozole | AI

$130
QSC Letrozole (Letrozole (non-steroidal aromatase inhibitor)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
LGD-4033 Ligandrol 10mg Tablets | 100-Count | Ligandrol | SARM

LGD-4033 Ligandrol 10mg Tablets | 100-Count | Ligandrol | SARM

$150
QSC LGD-4033 Ligandrol (Ligandrol (selective androgen receptor modulator)) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
LL-37 5mg | 10-Vial Kit | Antimicrobial Peptide Kit

LL-37 5mg | 10-Vial Kit | Antimicrobial Peptide Kit

$230
QSC LL-37 (Cathelicidin antimicrobial peptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
LL-37 5mg | 20-Vial Kit | Antimicrobial Peptide Kit

LL-37 5mg | 20-Vial Kit | Antimicrobial Peptide Kit

$410
QSC LL-37 (Cathelicidin antimicrobial peptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 10-Vial Kit

Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 10-Vial Kit

$480
Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 10-Vial Kit — DHT-derived AAS (drostanolone) — non-aromatising potent AR agonist with aromatase inhibitory activity studied for anti-oestrogenic androgen pharmacology and comparative ester pharmacokinetics. Research use only.
Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 20-Vial Kit

Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 20-Vial Kit

$910
Masteron Propionate (Drostanolone Propionate) 100mg/mL Injectable | 20-Vial Kit — DHT-derived AAS (drostanolone) — non-aromatising potent AR agonist with aromatase inhibitory activity studied for anti-oestrogenic androgen pharmacology and comparative ester pharmacokinetics. Research use only.
Mazdutide 10mg | 10-Vial Kit | GLP-1/Glucagon Dual Agonist

Mazdutide 10mg | 10-Vial Kit | GLP-1/Glucagon Dual Agonist

$350
QSC Mazdutide (IBI362, Dual GLP-1R/GCGR agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Mazdutide 10mg | 20-Vial Kit | GLP-1/Glucagon Dual Agonist

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

$650
QSC Mazdutide (IBI362, Dual GLP-1R/GCGR agonist) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Mazdutide 5mg | 10-Vial Kit | 50mg Total | GLP-1/GCGR Dual Agonist

Mazdutide 5mg | 10-Vial Kit | 50mg Total | GLP-1/GCGR Dual Agonist

$230
Mazdutide 5mg — dual GLP-1R/GCGR agonist, Phase 3 weight loss compound. ≥99% HPLC, Janoshik COA. 10-vial kit. Research use only.
Mazdutide 5mg | 20-Vial Kit | 100mg Total | GLP-1/GCGR Dual Agonist

Mazdutide 5mg | 20-Vial Kit | 100mg Total | GLP-1/GCGR Dual Agonist

$410
Mazdutide 5mg — dual GLP-1R/GCGR agonist, Phase 3 weight loss compound. ≥99% HPLC, Janoshik COA. 20-vial kit. Research use only.
Melanotan I 10mg | 10-Vial Kit | MT-I MT-1 Selective Tanning Peptide

Melanotan I 10mg | 10-Vial Kit | MT-I MT-1 Selective Tanning Peptide

$200
QSC Melanotan II (MT-II, alpha-MSH analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Melanotan I 10mg | 20-Vial Kit | MT-I MT-1 Selective Tanning Peptide

Melanotan I 10mg | 20-Vial Kit | MT-I MT-1 Selective Tanning Peptide

$350
QSC Melanotan II (MT-II, alpha-MSH analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Melanotan II 10mg | 10-Vial Kit | MT-II MT-2 Tanning Peptide Kit

Melanotan II 10mg | 10-Vial Kit | MT-II MT-2 Tanning Peptide Kit

$200
QSC Melanotan II (MT-II, alpha-MSH analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Melanotan II 10mg | 20-Vial Kit | MT-II MT-2 Tanning Peptide Kit

Melanotan II 10mg | 20-Vial Kit | MT-II MT-2 Tanning Peptide Kit

$350
QSC Melanotan II (MT-II, alpha-MSH analog) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Melatonin 10mg | 10-Vial Kit | Pineal Hormone | Circadian & Antioxidant Research

Melatonin 10mg | 10-Vial Kit | Pineal Hormone | Circadian & Antioxidant Research

$260
Melatonin (N-Acetyl-5-methoxytryptamine, CAS 73-31-4) 10mg — ≥99% HPLC purity, Janoshik COA. Research use only.
Melatonin 10mg | 20-Vial Kit | Pineal Hormone | Circadian & Antioxidant Research

Melatonin 10mg | 20-Vial Kit | Pineal Hormone | Circadian & Antioxidant Research

$470
Melatonin (N-Acetyl-5-methoxytryptamine, CAS 73-31-4) 10mg — ≥99% HPLC purity, Janoshik COA. Research use only.
MGF 2mg | 10-Vial Kit | Mechano Growth Factor | Muscle Satellite Cell Research

MGF 2mg | 10-Vial Kit | Mechano Growth Factor | Muscle Satellite Cell Research

$200
MGF 2mg | 10-Vial Kit — IGF-1 Ec splice variant (mechano growth factor) — local tissue isoform of IGF-1 activated by mechanical loading, studied for satellite cell activation and muscle repair independent of systemic IGF-1. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
MGF 2mg | 20-Vial Kit | Mechano Growth Factor | Muscle Satellite Cell Research

MGF 2mg | 20-Vial Kit | Mechano Growth Factor | Muscle Satellite Cell Research

$350
MGF 2mg | 20-Vial Kit — IGF-1 Ec splice variant (mechano growth factor) — local tissue isoform of IGF-1 activated by mechanical loading, studied for satellite cell activation and muscle repair independent of systemic IGF-1. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
MOTS-c 10mg | 10-Vial Kit | Metabolic Regulator

MOTS-c 10mg | 10-Vial Kit | Metabolic Regulator

$210
QSC MOTS-c (Mitochondria-derived peptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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