# Kmax Peptide > Kmax Peptide is a China-based peptide factory website for research-use catalogue and sourcing inquiries. It publishes product-family specification pages, quotation contact options, and practical procurement guides. ## Primary Pages - [Home](https://www.kmaxpeptide.com): Site overview and catalogue entry point. - [Products](https://www.kmaxpeptide.com/products): Full catalogue index. - [FAQ](https://www.kmaxpeptide.com/faq): Catalogue and inquiry questions. - [About](https://www.kmaxpeptide.com/about): Company approach and sourcing focus. - [Certificates](https://www.kmaxpeptide.com/certificates): Certificate image gallery and company document references. - [Contact](https://www.kmaxpeptide.com/contact): WhatsApp and email inquiry options. - [News](https://www.kmaxpeptide.com/news): Research peptide sourcing guides. ## Product Families - [GHK-CU](https://www.kmaxpeptide.com/products/ghk-cu): A GHK-CU catalogue family with 50 mg and 100 mg specification options for focused research procurement inquiries. - [RT Peptide](https://www.kmaxpeptide.com/products/rt-peptide): An RT Peptide catalogue family with specification options from 5 mg to 60 mg for research procurement inquiries. - [Tirz Peptide](https://www.kmaxpeptide.com/products/tirz-peptide): A Tirz Peptide catalogue family with specification options from 5 mg to 120 mg for research procurement inquiries. - [Semaglu Peptide](https://www.kmaxpeptide.com/products/semaglu-peptide): A Semaglu Peptide catalogue family with specification options from 2 mg to 30 mg for research procurement inquiries. ## Guides - [How to Choose a Peptide Supplier in China](https://www.kmaxpeptide.com/news/how-to-choose-peptide-supplier-in-china): A practical sourcing guide for buyers comparing peptide suppliers in China, including catalogue clarity, factory communication, documentation questions, and quotation preparation. - [Peptide Factory vs Trading Company: How Buyers Can Compare](https://www.kmaxpeptide.com/news/peptide-factory-vs-trading-company-how-buyers-can-compare): Compare a peptide factory and a trading company from a buyer perspective, including response quality, catalogue control, sourcing communication, and quotation preparation. - [Bulk Peptide Sourcing from China: A Buyer Guide](https://www.kmaxpeptide.com/news/bulk-peptide-sourcing-from-china-buyer-guide): A buyer-focused guide to bulk peptide sourcing from China, covering specifications, quantities, packaging questions, documentation communication, and supplier comparison. - [Custom Peptide Manufacturer China: What Buyers Should Ask](https://www.kmaxpeptide.com/news/custom-peptide-manufacturer-china-what-buyers-should-ask): A practical question list for buyers searching for a custom peptide manufacturer in China, focused on specifications, inquiry details, communication, and sourcing review. - [GHK-CU Supplier China: Buyer Inquiry Checklist](https://www.kmaxpeptide.com/news/ghk-cu-supplier-china-buyer-inquiry-checklist): A sourcing checklist for buyers looking for a GHK-CU supplier in China, covering specifications, quantity, packaging, destination, and quotation communication. - [Semaglutide Peptide Supplier Inquiry: What Buyers Should Prepare](https://www.kmaxpeptide.com/news/semaglutide-peptide-supplier-inquiry-what-buyers-should-prepare): A buyer-focused inquiry guide for semaglutide peptide supplier searches, covering catalogue references, quantities, packaging questions, and supplier communication. - [China Peptide Factory vs Trading Company: What Buyers Should Check](https://www.kmaxpeptide.com/news/china-peptide-factory-vs-trading-company-what-buyers-should-check): Learn how international buyers can compare factory-direct peptide sourcing communication with trading-company style responses before requesting a quote. - [How a Peptide Factory Supports Research Catalogue Sourcing](https://www.kmaxpeptide.com/news/how-a-peptide-factory-supports-research-catalogue-sourcing): A practical explanation of how a peptide factory website can support research catalogue sourcing through specifications, documentation questions, and direct inquiry support. - [What Makes a Reliable Peptide Factory for International Buyers?](https://www.kmaxpeptide.com/news/what-makes-a-reliable-peptide-factory-for-international-buyers): Review practical signals international buyers can use when evaluating a peptide factory website, including catalogue clarity, response consistency, and documentation communication. - [Peptide Factory Quality Communication: COA, Purity, Batch and Packaging Questions](https://www.kmaxpeptide.com/news/peptide-factory-quality-communication-coa-purity-batch-packaging): A buyer-focused guide to discussing COA, purity, batch references, packaging, and storage guidance with a peptide factory before quotation. - [How to Evaluate a China Peptide Factory for Research Sourcing](https://www.kmaxpeptide.com/news/how-to-evaluate-a-china-peptide-factory-for-research-sourcing): A practical guide for international buyers evaluating a China peptide factory, catalogue clarity, batch-related documentation, and inquiry communication. - [China Peptide Factory Inquiry Checklist for International Buyers](https://www.kmaxpeptide.com/news/china-peptide-factory-inquiry-checklist-for-international-buyers): Use this China peptide factory inquiry checklist to prepare product specifications, quantities, documentation questions, packaging details, and destination information. - [What Is a Peptide COA? A Research Buyer Checklist](https://www.kmaxpeptide.com/news/what-is-a-peptide-coa-research-buyer-checklist): Learn what to review in a peptide certificate of analysis, including batch identification, purity information, and identity-related documentation questions. - [Lyophilized Peptide Powder: Questions to Ask Before Ordering](https://www.kmaxpeptide.com/news/lyophilized-peptide-powder-questions-before-ordering): A research procurement guide to discussing lyophilized peptide powder, packaging, storage guidance, and handling questions with a supplier. - [Peptide Batch Documentation: Questions to Ask Before Quotation](https://www.kmaxpeptide.com/news/peptide-batch-documentation-questions-before-quotation): Use this peptide batch documentation checklist to prepare questions about lot references, supporting information, packaging, and storage guidance. - [How to Read a Peptide Catalogue Before Requesting a Quote](https://www.kmaxpeptide.com/news/how-to-read-a-peptide-catalogue-before-requesting-a-quote): Learn how to review peptide catalogue families, compare specification options, and prepare a concise sourcing shortlist. - [How to Evaluate a Research Peptide Supplier for Your Procurement Process](https://www.kmaxpeptide.com/news/how-to-evaluate-a-research-peptide-supplier): A practical checklist for evaluating a research-use peptide catalogue and inquiry process. - [What Does Peptide Purity Mean for Research Buyers?](https://www.kmaxpeptide.com/news/what-does-peptide-purity-mean-for-research-buyers): Understand how to discuss peptide specifications and supporting information with a supplier during inquiry. - [Peptide Logistics and Storage: Questions to Ask During Inquiry](https://www.kmaxpeptide.com/news/peptide-shipping-and-storage-questions-to-ask-before-ordering): Use this research peptide sourcing checklist to discuss packaging, destination, and storage guidance during inquiry. - [How to Write an Effective Peptide Product Inquiry](https://www.kmaxpeptide.com/news/how-to-write-an-effective-peptide-product-inquiry): A simple research peptide inquiry template for buyers who want clearer quotation support. - [How to Compare Peptide Specifications Before Requesting a Quote](https://www.kmaxpeptide.com/news/how-to-compare-peptide-specifications-before-requesting-a-quote): Learn how to build a clear peptide sourcing shortlist before contacting a supplier for quotation support. ## Contact - Email: zzz19182026@outlook.com - WhatsApp: +852 5995 1323