Function
Sourcing & Catalog
Focus
Research material sourcing and SKU management
Maintains product identity, sizes, purity standards, storage notes, and public reference data so buyers can compare materials before contacting sales.
ASSAYED, NOT ASSERTEDResearch-use lot-level COA verification shows measured purity, identity, and release data for sample batch records.See Sample COA->
About
A B2B research material supplier buyers can audit and order from.
PeptideSource combines a public product catalog, direct purchase list ordering, and quality-document support. Buyers can compare SKU sizes and tier pricing first, then request COA, HPLC, MS, SDS, lead time, or shipment details through our support workflow.
Company information
A reachable Shenzhen office for buyer support and document coordination.
PeptideSource coordinates B2B research-material sourcing, quality-document support, purchase-list follow-up, and buyer communication through our Shenzhen office.
- Office
- PeptideSource Shenzhen office
- Address
- Room 407, Building 5, Biomedical Innovation Industrial Park, No. 14 Jinhui Road, Jinsha Community, Kengzi Subdistrict, Pingshan District, Shenzhen, Guangdong, China
- 深圳市坪山区坑梓街道金沙社区金辉路 14 号生物医药创新产业园 5 栋407
- Business support
- support@xpeptidesource.com
How we are organized
Four functions, one buyer workflow.
Function
Quality Documentation
Focus
COA, HPLC, MS, and SDS review
Matches product and batch context to the document packet buyers request before or after order placement.
Function
Operations & Fulfillment
Focus
Purchase list, checkout, shipping, and insurance
Coordinates order-wide tier pricing, purchase-list conversion, shipment preparation, tracking, and buyer follow-up.
Function
Sales & Buyer Support
Focus
WhatsApp response and procurement support
Helps qualified buyers request documents, confirm lead time, review availability, and move from catalog research to purchase.
How we work
Built for buyers who need proof before procurement.
We are deliberately not just a marketing website. Product pages expose catalog identity, SKU sizes, public references, tier pricing, and purchase-list actions before account creation.
Quality documents are not dumped publicly. COA, HPLC, MS, and SDS packets are matched to the product and order context, then shared with qualified buyers for procurement review.
The same workflow supports one-off research orders, repeat business purchasing, bulk pricing discussions, and distributor sourcing.
Let's talk materials
First reply under 12 hours.
Ask for catalog support, sample COA, MOQ, lead time, insurance, shipment details, or batch documentation. Send purchase-list and document requests to support@xpeptidesource.com.