What is GL Biochem?
GL Biochem (Shanghai) Ltd. is the world’s largest research peptide manufacturer, commanding over 60% of the global research peptide market. Founded in 1998 in Zhangjiang Hi-Tech Park, Shanghai, by US–educated PhDs, the company has grown to over 1,500 employees across 8 production bases, 3 R&D centers, and 100,000 sqm of cGMP-compliant manufacturing facilities. We hold 200+ Chinese patents, have published 20+ papers in international journals, and serve the world’s top pharmaceutical companies across 50+ countries.
What is your production capacity?
We manufacture over 10,000 peptides per month across 8 production bases with 200+ HPLC systems, 10 mass spectrometers, and 400 MHz NMR. Production from milligram research quantities to multi-ton industrial scale. 15% of annual revenue reinvested in R&D, yielding 100+ new products per year.
How do I place a wholesale order?
Browse our catalog, then submit your order via Email (support@glbiochemofficial.com). Our sales team provides formal quotations with volume pricing and cryptocurrency payment instructions within 24 hours.
What payment methods do you accept?
We accept cryptocurrency payments: BTC, ETH, USDT (TRC-20 & ERC-20), USDC, and SOL. Fast, secure, borderless transactions without intermediary fees or banking delays. We sometimes accept payments via Zelle, Wise, IBAN, and Revolut
Do you offer custom peptide synthesis?
Yes — custom peptide synthesis is a core competency. Any sequence, length, purity grade, and scale. Our R&D centers handle standard linear peptides to complex cyclic, modified, and conjugated structures. Monthly capacity exceeds 10,000 purified peptides.
What certifications do you hold?
ISO 9001:2015, ISO 14001, OHSAS 18001, and cGMP certified. SGS audited. Drug Production License from Chinese regulatory authorities. National High-Tech Enterprise, Shanghai S&T Little Giant, and National Specialized Little Giant designations. Every product ships with full COA.
What are your shipping options?
Worldwide shipping to 50+ countries. Standard tracked international shipping: 7–15 business days. Express and priority options available. All shipments include tracking, professional packaging, and complete analytical documentation.