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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
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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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AHK-Cu 100G Raw Powder | Copper Tripeptide

AHK-Cu 100G Raw Powder | Copper Tripeptide

$3,500
QSC AHK-Cu (Ala-His-Lys Copper Peptide) (Copper Tripeptide / GHK-Related Wound Healing Peptide) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.

Out of stock

AHK-Cu 50mg | 10-Vial Kit | Copper Tripeptide-3 | Hair & Skin Research

AHK-Cu 50mg | 10-Vial Kit | Copper Tripeptide-3 | Hair & Skin Research

$180
AHK-Cu (Ala-His-Lys Copper Tripeptide-3) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Out of stock

AHK-Cu 50mg | 20-Vial Kit | Copper Tripeptide-3 | Hair & Skin Research

AHK-Cu 50mg | 20-Vial Kit | Copper Tripeptide-3 | Hair & Skin Research

$310
AHK-Cu (Ala-His-Lys Copper Tripeptide-3) — ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
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Botulinum Toxin 100 IU | 10-Vial Kit | SNAP-25 Cleaving Neurotoxin | Neuromuscular & Cosmetic Research

Botulinum Toxin 100 IU | 10-Vial Kit | SNAP-25 Cleaving Neurotoxin | Neuromuscular & Cosmetic Research

$300
Botulinum Toxin 100 IU | 10-Vial Kit — BoNT-A zinc-dependent metalloprotease that cleaves SNAP-25 at presynaptic neuromuscular junction, blocking acetylcholine vesicle fusion and studied for neuromuscular blockade, expression-line, and autonomic nerve research. ≥99% HPLC purity, MS confirmed. Research use only.
Botulinum Toxin 100 IU | 20-Vial Kit | SNAP-25 Cleaving Neurotoxin | Neuromuscular & Cosmetic Research

Botulinum Toxin 100 IU | 20-Vial Kit | SNAP-25 Cleaving Neurotoxin | Neuromuscular & Cosmetic Research

$550
Botulinum Toxin 100 IU | 20-Vial Kit — BoNT-A zinc-dependent metalloprotease that cleaves SNAP-25 at presynaptic neuromuscular junction, blocking acetylcholine vesicle fusion and studied for neuromuscular blockade, expression-line, and autonomic nerve research. ≥99% HPLC purity, MS confirmed. Research use only.
GHK Basic 50mg | 10-Vial Kit | Copper-Free GHK Tripeptide

GHK Basic 50mg | 10-Vial Kit | Copper-Free GHK Tripeptide

$180
GHK Basic 50mg | 10-Vial Kit | Copper-free Gly-His-Lys tripeptide — collagen synthesis, gene expression, and skin aging research. ≥99% HPLC purity, Janoshik COA. Research use only.
GHK Basic 50mg | 20-Vial Kit | Copper-Free GHK Tripeptide

GHK Basic 50mg | 20-Vial Kit | Copper-Free GHK Tripeptide

$310
GHK Basic 50mg | 20-Vial Kit | Copper-free Gly-His-Lys tripeptide — collagen synthesis, gene expression, and skin aging research. ≥99% HPLC purity, Janoshik COA. Research use only.
GHK-Cu 100G Raw Powder | Copper Tripeptide

GHK-Cu 100G Raw Powder | Copper Tripeptide

$1,100
QSC GHK-Cu (Copper Tripeptide) (Copper Tripeptide / Gly-His-Lys Copper Complex) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.
GHK-Cu 500G Raw Powder | Copper Tripeptide

GHK-Cu 500G Raw Powder | Copper Tripeptide

$4,100
QSC GHK-Cu (Copper Tripeptide) (Copper Tripeptide / Gly-His-Lys Copper Complex) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 500G bulk. Research use only.
GLOW50 50mg | 10-Vial Kit | Cosmetic & Anti-Aging Peptide Blend

GLOW50 50mg | 10-Vial Kit | Cosmetic & Anti-Aging Peptide Blend

$300
GLOW50 50mg | 10-Vial Kit | Advanced skin & hair rejuvenation blend — GHK-Cu copper peptide and BPC-157 for collagen synthesis, follicle regeneration, and dermal repair. ≥99% HPLC purity, Janoshik COA. Research use only.
GLOW50 50mg | 20-Vial Kit | Cosmetic & Anti-Aging Peptide Blend

GLOW50 50mg | 20-Vial Kit | Cosmetic & Anti-Aging Peptide Blend

$550
GLOW50 50mg | 10-Vial Kit | Advanced skin & hair rejuvenation blend — GHK-Cu copper peptide and BPC-157 for collagen synthesis, follicle regeneration, and dermal repair. ≥99% HPLC purity, Janoshik COA. Research use only.
Hyaluronic Acid 5mg | 10-Vial Kit | Glycosaminoglycan / ECM Biopolymer

Hyaluronic Acid 5mg | 10-Vial Kit | Glycosaminoglycan / ECM Biopolymer

$180
Hyaluronic Acid 5mg | 10-Vial Kit | High-purity research-grade HA — extracellular matrix hydration, viscoelasticity, joint lubrication, and skin scaffold studies. ≥99% HPLC, Janoshik COA. Research use only.
Hyaluronic Acid 5mg | 20-Vial Kit | Glycosaminoglycan / ECM Biopolymer

Hyaluronic Acid 5mg | 20-Vial Kit | Glycosaminoglycan / ECM Biopolymer

$310
Hyaluronic Acid 5mg | 10-Vial Kit | High-purity research-grade HA — extracellular matrix hydration, viscoelasticity, joint lubrication, and skin scaffold studies. ≥99% HPLC, Janoshik COA. Research use only.
Isotretinoin 100G Raw Powder | 13-cis-Retinoic Acid

Isotretinoin 100G Raw Powder | 13-cis-Retinoic Acid

$500
QSC Isotretinoin (13-cis-Retinoic Acid) (Retinoid / Retinoic Acid Isomer) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 100G bulk. Research use only.
Isotretinoin 10mg Tablets | 100-Count

Isotretinoin 10mg Tablets | 100-Count

$170
QSC Isotretinoin (Retinoid / Retinoic Acid Isomer) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 10mg per tablet, 100-count. Research use only.
Isotretinoin 1KG Raw Powder | 13-cis-Retinoic Acid

Isotretinoin 1KG Raw Powder | 13-cis-Retinoic Acid

$2,300
QSC Isotretinoin (13-cis-Retinoic Acid) (Retinoid / Retinoic Acid Isomer) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 1KG bulk. Research use only.
Klow-80 Blend 80mg | 10-Vial Kit | Metabolic Stack

Klow-80 Blend 80mg | 10-Vial Kit | Metabolic Stack

$350
Klow-80 Blend 80mg | 10-Vial Kit — QSC metabolic peptide blend (80mg/vial) — combined GLP-1/GIP/GCGR and metabolic modulator stack studied for synergistic weight loss pathway activation and energy expenditure research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Klow-80 Blend 80mg | 20-Vial Kit | Metabolic Stack

Klow-80 Blend 80mg | 20-Vial Kit | Metabolic Stack

$650
Klow-80 Blend 80mg | 20-Vial Kit — QSC metabolic peptide blend (80mg/vial) — combined GLP-1/GIP/GCGR and metabolic modulator stack studied for synergistic weight loss pathway activation and energy expenditure research. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
Matrixyl (Palmitoyl Pentapeptide-4) 10mg | Matrikine / Collagen-Stimulating

Matrixyl (Palmitoyl Pentapeptide-4) 10mg | Matrikine / Collagen-Stimulating

$190
Matrixyl (Palmitoyl Pentapeptide-4) 10mg — Palmitoyl pentapeptide-4 (Pal-KTTKS) — TGF-β signalling activator studied for collagen I/III and fibronectin synthesis upregulation in fibroblast models for wound repair and anti-aging skin research. ≥99% HPLC purity, MS confirmed, Janoshik COA. 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.
Minoxidil 5mg Tablets | 100-Count

Minoxidil 5mg Tablets | 100-Count

$170
QSC Minoxidil (Potassium Channel Opener / Vasodilator) — ≥99% HPLC purity, MS confirmed, Janoshik COA. 5mg per tablet, 100-count. Research use only.
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