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QSC manufactures and distributes research-grade peptides globally. Due to the sensitivity of lyophilized peptides β including cold storage requirements, contamination risk, and analytical validation βΒ all sales are final and no refunds are issued.Β QSC provides one free reshipment or store credit in verified cases of customs seizure. All products are sold strictly for laboratory research use only.
Last updated: July 2026
All QSC peptides undergo rigorous analytical testing to confirm the stated purity specification (β₯99% where listed), correct molecular weight and chemical identity, and batch-to-batch consistency. Certificates of Analysis (COAs) are published on every product page for transparency and batch verification, independently verifiable via theΒ Janoshik portal.
All sales are final. QSC does not offer refunds under any circumstances.Β Due to contamination and cold-chain sensitivity, peptides cannot be returned or refunded once an order has been placed and payment confirmed.
If your order is seized by customs, QSC providesΒ one free reshipment or store creditΒ β see Section 6 below.
Once an order is submitted and payment is confirmed, it cannot be modified, cancelled, or amended. This includes changes to items, quantities, shipping address, or any other order details. Please review your order carefully before completing payment.
Must be reported withinΒ 7 days of delivery. Verified claims are resolved via replacement shipment at QSCβs discretion. Photo documentation and batch details are typically required. Refunds are not available β replacement only.
In the rare event that an ordered item becomes unavailable after payment is confirmed, QSC will issueΒ store credit for use on a future order. Refunds are not available.
All products are non-returnable. This includes but is not limited to:
Peptides are highly sensitive biomaterials. Compromised items cannot be guaranteed for research validity and cannot be accepted for return.
To report a damaged or incorrect order, emailΒ support@qscpeptide.comΒ within 7 days of delivery with your order number, product name, reason for the claim, and supporting documentation (photos or lab results if applicable). Verified claims are resolved via replacement shipment. No refunds are issued.
πAdd to CartΒ Β Β Β Β Β Β Β Β Β Β Β Β Β Browse and add items at qscpeptide.shop/shop
π³ Checkout & PayΒ Β Β Β Β Β Β Β Β Pay with Bitcoin (BTC) or USDT (ERC-20)
π§Order Confirmation Crypto: email sent after payment confirms on the blockchain. SWIFT: wire instructions sent by email within 24 hours of placing your order
π¦ Tracking EmailΒ Β Β Β Β Β Β Β Tracking info sent within 1β4 business days of payment receipt
QSC accepts SWIFT international bank wire transfers in addition to Bitcoin (BTC) and USDT (ERC-20). After placing your order and selecting SWIFT at checkout, full payment instructions (beneficiary details, account and SWIFT/BIC codes) will be sent to you by email within 24 hours.Β
Please note:
All QSC orders include free shipping from the nearest available warehouse. No minimum order. No additional charge for split shipments.
| Region | Warehouse | Delivery | Customs |
|---|---|---|---|
| πΊπΈ United States | US Domestic | 3β7 business days | None required |
| πͺπΊ European Union | EU Domestic | 3β7 business days | None required |
| π¬π§ United Kingdom | UK Domestic | 3β7 business days | None required |
| π¨π¦ Canada | CA Domestic | 3β7 business days | None required |
| π¦πΊ Australia | AU Domestic | 3β7 business days | None required |
| πΈπ¬ Singapore | SG Domestic | 3β7 business days | None required |
| πΉπ Thailand | TH Domestic | 3β7 business days | None required |
| π»π³ Vietnam | VN Domestic | 3β7 business days | None required |
| π¨π³ All other countries | China ( Direct) | 7β14 business days | Varies by country |
Orders are fulfilled from the warehouse nearest to the delivery address based on inventory availability.Β If a product is not in stock at your regional warehouse, it will be fulfilled from QSCβs China manufacturing facility.Β If one item is available domestically and another is only stocked in China, you will receive separate tracking numbers and packages may arrive on different dates. All shipments are covered by QSCβs standard reshipment guarantee β no additional shipping charge applies to split shipments.
Tracking information is emailed withinΒ 1β4 business days of payment receiptΒ and is also accessible via your account dashboard at qscpeptide.com. Track your order at:Β qscpeptide.com/track-order.
| Warehouse | Tracking Coverage | What to Expect | |
|---|---|---|---|
| πΊπΈ π¬π§ πͺπΊ π¨π¦ π¦πΊ πΈπ¬ πΉπ π»π³ Domestic | Carrier dispatch β final delivery | Standard local carrier tracking β updates normally from dispatch to delivery. No customs or international leg. | |
| π¨π³ China Warehouse | Warehouse dispatch β customs β final delivery | Local carrier tracking activates only after customs clearance at the destination country. No local carrier activity before that is completely normal. Full transit status visible on the QSC tracking page. |
β οΈ China warehouse β why local carrier shows no activity:Β Your package travels through international transit before reaching your local carrier. Local carrier tracking will show no activity during this leg β this is completely normal and does not mean your package is lost. Use the QSC tracking page for full transit status. There is typically a 1β3 business day gap between customs clearance and when your local carrier begins scanning the package
β οΈ Split shipments:Β If your order contains items from both a domestic warehouse and the China warehouse, you will receive separate tracking numbers. Packages may arrive on different dates β this is expected and does not indicate a problem with your order.
QSC is not responsible for carrier delays, customs inspections, or force majeure events beyond our control.
QSC providesΒ one free reshipment or store credit for a future orderΒ β at the customerβs choice β in verified cases of:
The reshipment guarantee is limited toΒ one occurrence per order. Support must be contacted withinΒ 7 days of the expected delivery date. Provide your order number and documented proof of seizure or non-delivery toΒ support@qscpeptide.com. Refunds are not issued under any circumstances.
The reshipment guarantee does not apply in cases involving an incorrect or incomplete shipping address, missing apartment/unit number or postal code, false recipient information, failure to collect a parcel from the carrier, or customer-requested delivery changes. Accurate shipping details are the customerβs sole responsibility.
QSC acceptsΒ Bitcoin (BTC),Β USDT (ERC-20)Β cryptocurrency, andΒ SWIFT international bank wire transfers.
For cryptocurrency payments, customers are solely responsible for sending payment to the correct wallet address, paying the exact invoice amount, and completing payment within the allotted time window. Cryptocurrency transactions are irreversible β incorrect payments cannot be recovered.
For SWIFT wire payments, instructions are sent by email within 24 hours of placing your order. Customers are responsible for: including the Order Number in the payment reference/memo field, sending in USD only, covering international wire fees (the senderβs responsibility), and allowing 3β5 business days for the payment to clear. No intermediary bank is required. Orders are processed once the wire is confirmed received.
All sales are final. No refunds are issued under any circumstances.Β QSC offers one free reshipment or store credit for verified customs seizures as described in Section 6. By placing an order, you acknowledge that:
QSCβs maximum liability shall not exceed the cost of reshipping the order in dispute.
This policy may be updated to reflect operational, technical, or regulatory changes. The latest version will always be published on this page.
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Contact
Email:Β support@qscpeptide.shopΒ Β· Website:Β qscpeptide.shop
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