Ships directly from our EU Domestic Warehouse — 3–6 business days. No customs clearance required.
≥99%
Verified Purity
3
Days to Spain
COA
On Every Vial
Why Researchers in Spain Order PT-141 from QSC
QSC maintains a dedicated EU Domestic Warehouse, meaning your order ships domestically — no customs, no import delays. Ships from our EU warehouse — no customs or import delays within Spain.
Every vial of PT-141 is produced via solid-phase peptide synthesis (SPPS), verified at ≥99% purity by HPLC and mass spectrometry, and ships with a Certificate of Analysis linked to independent Janoshik verification. Typical delivery to Spain: 3–6 business days.
Shipping Details for Spain
Warehouse
EU Domestic Warehouse
Delivery Time
3–6 business days
Customs
Ships from our EU warehouse — no customs or import delays within Spain.
Tracking
Full tracking provided via email after shipment
Payment
Bitcoin (BTC) or USDT ERC-20
PT-141: Research Background
Mechanism of Action: PT-141 (Bremelanotide) is a MC3R/MC4R agonist acting centrally in the hypothalamus and limbic system to modulate dopaminergic and oxytocinergic pathways involved in sexual function research.
Research Applications: CNS melanocortin signalling, sexual function pathway research, MC3R/MC4R receptor pharmacology.
Storage & Reconstitution
Storage: Store lyophilized peptide at -20°C. Reconstituted: 4°C, use within 28 days.
Reconstitution Protocol: Add 2ml bacteriostatic water per 10mg vial. Inject slowly, swirl gently.
Quality Verification
Every QSC PT-141 batch undergoes: HPLC purity analysis (≥99% specification) · Mass spectrometry molecular verification · Impurity profiling · Batch traceability to published COA.
Certificates of Analysis are published on the product page and independently verifiable via the Janoshik testing portal.
Related Research Compounds
Researchers studying PT-141 frequently also investigate: Melanotan II, Melanotan I. View the full QSC catalog for complete availability from the EU Domestic Warehouse.
Frequently Asked Questions
Is PT-141 legal to buy in Spain?
PT-141 is sold strictly for laboratory research purposes only. Researchers in Spain are responsible for understanding applicable local regulations before ordering.
How long does shipping to Spain take?
Orders ship from the EU Domestic Warehouse. Typical delivery to Spain: 3–6 business days. Ships from our EU warehouse — no customs or import delays within Spain.
How is PT-141 purity verified?
HPLC purity analysis, mass spectrometry molecular verification, and impurity profiling. COA published on product page, verifiable via Janoshik.
What payment methods are accepted for Spain orders?
Bitcoin (BTC) and USDT (ERC-20). Order confirmation and tracking sent by email after shipment.
What sizes of PT-141 are available?
QSC offers PT-141 in multiple vial sizes to support different research scales. View current options and pricing below.
Research Use Only: All products sold on qsc-usa.com are intended strictly for laboratory research purposes only. They are not approved for human consumption, veterinary use, or any other application. Researchers are responsible for understanding and complying with local regulations in their jurisdiction.
