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Forums Vendors GL Biochem (Shanghai) Ltd.

GL Biochem (Shanghai) Ltd.

Founded 1998 · Dr. Xu Hongyan & Ms. Zhou Min · Zizhu Hi-Tech Zone, Shanghai
519 Ziyue Road, Minhang, Shanghai 1,500+ Employees 1,817 Catalog Products 3 International Offices
ISO 9001:2015 cGMP FDA DMF EU GMP 200+ Patents 60%+ Global Market Share
4.4
Trust Score
★★★★☆
Based on 2,156 community reviews
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Company Overview

Industry Leader: GL Biochem is not a typical vendor in the research peptide community. Founded in 1998, this is a large-scale pharmaceutical peptide manufacturer with 1,500+ employees, 8 production bases, 3 R&D centers, partnerships with Roche, Merck, and Bayer, and claims of 60%+ global research peptide market share. They supply both the research community and the pharmaceutical industry at scale.

GL Biochem (Shanghai) Ltd. was founded in 1998 by Dr. Xu Hongyan and Ms. Zhou Min, establishing what would become one of the world's largest peptide synthesis companies. Headquartered at 519 Ziyue Road in the prestigious Zizhu Hi-Tech Industrial Development Zone of Minhang District, Shanghai, GL Biochem has grown from a small laboratory operation into a global peptide manufacturing powerhouse with over 1,500 employees and more than 100,000 square meters of production and research space across 8 production bases and 3 dedicated R&D centers.

The company claims over 60% share of the global research peptide market and has filed more than 200 patents relating to peptide synthesis technology, process optimization, and novel delivery systems. GL Biochem maintains international offices in Bedford, Massachusetts (USA), Canada, and Melbourne, Australia, supporting their global customer base across pharmaceutical, biotechnology, and academic research sectors. Their client portfolio includes some of the world's largest pharmaceutical companies: Roche, Merck, Bayer, Sigma-Aldrich, and Bachem AG.

GL Biochem's certification portfolio is among the most comprehensive in the industry, encompassing ISO 9001:2015, ISO 14001, cGMP, Drug Production License from China's NMPA, FDA Drug Master File filings, Certificates of European Pharmacopoeia (CEP), ICH Q7 and Q11 compliance, EU GMP, and REACH registration. This extensive regulatory compliance portfolio makes GL Biochem one of the few Chinese peptide manufacturers with genuine pharmaceutical-grade credentials recognized by Western regulatory bodies.

1998
Founded
1,500+
Employees
100K+
Sq. Meters
8
Production Bases
3
R&D Centers
200+
Patents
1,817
Catalog Products
33
Product Categories
60%+
Global Market Share

Company Details

  • Full Name: GL Biochem (Shanghai) Ltd.
  • Founded: 1998
  • Founders: Dr. Xu Hongyan & Ms. Zhou Min
  • HQ: 519 Ziyue Road, Minhang District, Shanghai
  • Zone: Zizhu Hi-Tech Industrial Development Zone
  • Industry: Pharmaceutical Peptide Manufacturing

International Offices

  • United States: Bedford, Massachusetts
  • Canada: GL Biochem Canada Office
  • Australia: Melbourne, Victoria
  • Sales Network: 40+ countries served
  • Key Markets: North America, EU, Asia-Pacific
  • Distribution: Direct & through distributors

Scale & Infrastructure

  • Total Area: 100,000+ square meters
  • Production Bases: 8 facilities
  • R&D Centers: 3 dedicated centers
  • Clean Rooms: Class 100 – Class 100,000
  • Annual Capacity: Multi-ton peptide output
  • Custom Projects: 500+ annually

Company Timeline

1998 — Foundation

Dr. Xu Hongyan and Ms. Zhou Min establish GL Biochem in Shanghai, focusing on custom peptide synthesis services.

2003 — ISO 9001 Certification

First major quality certification achieved, establishing formal quality management systems.

2008 — cGMP Manufacturing

Construction of first cGMP-compliant production facility. Drug Production License obtained from NMPA.

2012 — International Expansion

Bedford, MA office opens. FDA Drug Master File filings submitted. European CEP obtained.

2016 — Pharmaceutical Partnerships

Major supply agreements with Roche, Merck, and Bayer. Production capacity reaches multi-ton scale.

2020 — 100+ Patent Milestone

Surpasses 100 patents filed. R&D team expands to 200+ scientists. EU GMP certification achieved.

2024 — Market Leadership

Claims 60%+ global research peptide market share. 200+ patents. 1,500+ employees across 8 production bases.

Manufacturing Capabilities

GL Biochem's manufacturing capabilities span the full spectrum of peptide production, from milligram-scale custom synthesis for academic research to multi-kilogram GMP production for pharmaceutical clients. Their 8 production bases house a comprehensive array of synthesis, purification, and analytical equipment.

Synthesis Capabilities

  • Solid-phase peptide synthesis (SPPS)
  • Liquid-phase peptide synthesis
  • Automated high-throughput synthesis
  • Fragment condensation
  • Native chemical ligation
  • Disulfide bond formation
  • Stapled peptides
  • Cyclic peptides
  • Peptide-drug conjugates
  • Modified peptides (PEGylation, lipidation)

Purification & Processing

  • Preparative HPLC (C18, C4, ion exchange)
  • Flash chromatography
  • Size exclusion chromatography
  • Lyophilization (freeze-drying)
  • Spray drying
  • Sterile filtration
  • Aseptic fill-finish
  • Stability studies (ICH conditions)

Scale Range

  • Research: 1mg – 100mg scale
  • Pilot: 100mg – 10g scale
  • Small Batch: 10g – 100g scale
  • Production: 100g – 1kg scale
  • Large Scale: 1kg – 100kg+ scale
  • Custom Synthesis: Any specification
  • Turnaround: 5 days (standard) to 4 weeks (complex)
  • Annual Throughput: Multi-ton capacity

Certifications & Compliance

GL Biochem holds one of the most comprehensive certification portfolios in the peptide industry. These certifications are issued by recognized international regulatory bodies and are subject to periodic audits and renewal.

ISO 9001:2015

Quality Management System international standard

ISO 14001

Environmental Management System certification

cGMP

Current Good Manufacturing Practice compliance

Drug Production License

NMPA (National Medical Products Administration) approved

FDA DMF Filings

Drug Master Files filed with US FDA

CEP

Certificate of European Pharmacopoeia suitability

ICH Q7 / Q11

API GMP & Development/Manufacture guidelines

EU GMP

European Union Good Manufacturing Practice

REACH

EU Registration, Evaluation, Authorization of Chemicals

Product Categories

GL Biochem's catalog spans 33 product categories with 1,817 individual catalog products. Their offerings range from research-grade peptides and amino acid derivatives to pharmaceutical-grade APIs and custom synthesis services.

Research Peptides

Comprehensive catalog including GLP-1 agonists, GH secretagogues, and specialty peptides

Peptide APIs

Pharmaceutical-grade Active Pharmaceutical Ingredients for drug manufacturing

Amino Acid Derivatives

Protected amino acids, coupling reagents, and building blocks for peptide synthesis

Custom Synthesis

Bespoke peptide synthesis from mg to multi-kg scale with full GMP documentation

Cosmetic Peptides

Acetyl Hexapeptide-3, Palmitoyl Pentapeptide-4, and other cosmetic-grade peptides

Reference Standards

Certified reference standards for analytical method development and validation

Analytical Equipment

GL Biochem's analytical capabilities are industrial-scale, with over 200 HPLC systems, 10 LC-MS instruments, and specialized equipment including 400 MHz NMR and automated peptide synthesizers.

200+ HPLC Systems

Agilent & Waters analytical and preparative HPLC

10 LC-MS Instruments

Liquid chromatography-mass spectrometry for identity confirmation

400 MHz NMR

Nuclear magnetic resonance for structural elucidation

Automated Synthesizers

High-throughput automated peptide synthesis platforms

Lyophilizers

Industrial-scale freeze-drying equipment for peptide formulation

Endotoxin Testing

LAL-based endotoxin detection systems (USP <85>)

Karl Fischer Titrators

Moisture content analysis for lyophilized products

GC-MS Systems

Residual solvent analysis and volatile impurity detection

Key Partners & Clients

GL Biochem supplies some of the world's largest pharmaceutical and life science companies. These partnerships represent long-term supply agreements that require the highest standards of quality, consistency, and regulatory compliance.

Roche

Swiss multinational pharmaceutical company

Merck

Global pharmaceutical & chemical company

Bayer

German multinational pharmaceutical corporation

Sigma-Aldrich

Global life science & biochemical company

Bachem AG

Swiss leader in peptide & oligonucleotide manufacturing

Quality & Testing

As a pharmaceutical-grade manufacturer, GL Biochem's quality systems exceed those of typical research compound vendors. Their quality infrastructure supports both research-grade and GMP-grade production with full regulatory documentation trails.

Finnrick Independent Test Results

Recent test results from community-submitted samples verified by Finnrick Analytics.

Product Batch # Purity (HPLC) Identity (MS) Finnrick Grade Test Date
Semaglutide API 100mgGLB-SM-2026021599.5%ConfirmedA+Feb 2026
Tirzepatide API 50mgGLB-TZ-2026021099.3%ConfirmedA+Feb 2026
Liraglutide API 100mgGLB-LR-2026020899.4%ConfirmedA+Feb 2026
Exenatide API 50mgGLB-EX-2026020599.2%ConfirmedA+Feb 2026
GLP-1 (7-36) amide 10mgGLB-GLP1-2026011899.1%ConfirmedAJan 2026
Oxytocin API 25mgGLB-OXY-2026011599.6%ConfirmedA+Jan 2026
Leuprolide API 100mgGLB-LEU-2026011299.4%ConfirmedA+Jan 2026
Gonadorelin API 50mgGLB-GON-2026010899.3%ConfirmedA+Jan 2026
BPC-157 Research 5mgGLB-BPC-2026010598.9%ConfirmedAJan 2026
Fmoc-Ala-OH (building block)GLB-FAA-2025122099.8%ConfirmedA+Dec 2025
GHK-Cu 50mgGLB-GHK-2025121899.0%ConfirmedADec 2025
Acetyl Hexapeptide-3 100mgGLB-AHX-2025121599.2%ConfirmedA+Dec 2025

Community Reviews

4.4
out of 5
★★★★☆
2,156 total reviews
5 ★
58%(1,250)
4 ★
24%(517)
3 ★
11%(237)
2 ★
5%(108)
1 ★
2%(44)
Note on Reviews: GL Biochem reviews tend to come from a more institutional and research-focused user base compared to other vendors on CompoundTalk. Many reviewers are academic researchers, pharmaceutical scientists, or institutional buyers. Reviews may reference topics like API sourcing, regulatory documentation, and large-scale procurement that differ from typical individual consumer reviews.
OMD
Dr. Karen W.
March 13, 2026
Verified Purchase Top Contributor Institutional
★★★★★
Product: Semaglutide API 500mg (research grade)
GL Biochem operates at an entirely different level compared to typical peptide vendors. This is a pharmaceutical manufacturer that happens to also serve the research community. The semaglutide API tested at 99.5% purity via independent Janoshik analysis. The documentation package included full HPLC chromatograms, mass spec data, amino acid analysis, endotoxin results, residual solvent testing, and a comprehensive stability report. This is pharmaceutical-grade documentation. My institution approved GL Biochem as a preferred vendor after reviewing their regulatory credentials. The price point reflects the quality but is very competitive for API-grade material.
PC
PeptideChem
March 11, 2026
Verified Purchase Top Contributor
★★★★★
Product: Custom Peptide Synthesis (15-mer, 100mg scale, >95% purity)
As a peptide chemist, I can speak to GL Biochem's synthesis capabilities with authority. Their custom synthesis service delivered a 15-residue peptide at 97.8% purity with complete analytical documentation in 10 business days. The HPLC method development notes were included, which is unusual and very helpful for our downstream work. Their automated synthesizers produce consistent results and the purification team clearly knows their chromatography. For custom peptide work at any scale, GL Biochem is the industry benchmark. Their 200+ patents in peptide synthesis technology are not just marketing, they reflect genuine innovation.
ER
Dr. James C.
March 9, 2026
Verified Purchase Institutional
★★★★★
Product: Tirzepatide API 200mg + Liraglutide API 200mg
Our endocrinology research department sources GLP-1 analogs from GL Biochem for comparative binding studies. Both tirzepatide (99.3%) and liraglutide (99.4%) exceeded our 98% purity threshold. The regulatory documentation supporting these materials is comprehensive enough for our IRB submissions. GL Biochem's Bedford, MA office handles our orders directly which simplifies procurement. Lead time was 2 weeks for this order. For institutional researchers who need pharmaceutical-grade peptides with proper documentation, GL Biochem is the obvious choice.
CC
Karl M.
March 6, 2026
Verified Purchase Top Contributor
★★★★★
Product: Various catalog peptides (5 products, analytical verification)
I purchased 5 different GL Biochem catalog peptides and submitted all of them for independent Janoshik testing. Results: semaglutide 99.5%, oxytocin 99.6%, GHK-Cu 99.0%, gonadorelin 99.3%, and BPC-157 98.9%. The average purity of 99.3% is the highest I have measured from any vendor. Every single COA was accurate within 0.2% of my independent results. GL Biochem's quality control is genuinely pharmaceutical-grade. The pricing is higher than other vendors but you are getting measurably superior quality. For serious researchers, the premium is justified.
DR
Dr. Anthony M.
March 3, 2026
Verified Purchase Institutional
★★★★☆
Product: Semaglutide API 1g (pharmaceutical grade)
Excellent product quality (99.5% purity) but the procurement process for individual researchers is more complex than other vendors. GL Biochem's systems are designed for institutional buyers and large-scale orders. The minimum order quantities for some products are higher than what individual researchers need, and the quotation process takes longer than simply clicking "add to cart." Four stars because the product is flawless but the accessibility for smaller buyers could be improved. If you are ordering through an institutional account, the process is smooth.
VW
Mark S.
February 28, 2026
Verified Purchase Top Contributor
★★★★★
Product: Exenatide API 50mg + GLP-1 (7-36) amide 10mg
GL Biochem exists in a different category from the other vendors on CompoundTalk. This is a company that supplies Roche and Merck. The fact that individual researchers can also purchase from them is a significant advantage. Exenatide at 99.2% and GLP-1 (7-36) amide at 99.1% purity. The Finnrick A+ grades speak for themselves. If you can navigate their ordering process and meet minimum quantities, the product quality is simply the best available. Their 200+ HPLC systems are not just marketing claims, the analytical data reflects serious instrumentation.
NSG
NeuroSciGuy
February 25, 2026
Verified Purchase Institutional
★★★★★
Product: Custom GLP-1 Analog (novel sequence, 200mg scale)
Our neuroscience lab contracted GL Biochem for a novel GLP-1 analog synthesis. Their scientific team in Shanghai reviewed our sequence, identified potential synthesis challenges, and suggested modifications to improve yield without affecting target activity. The final product was delivered at 98.1% purity in 3 weeks. The level of scientific input from their R&D team added genuine value beyond just synthesis execution. Their 1,500+ employees include some very talented peptide chemists. Highly recommended for novel peptide projects.
DD
David K.
February 22, 2026
Verified Purchase
★★★★★
Product: Semaglutide 10mg x 5 vials (catalog research grade)
GL Biochem's catalog research peptides are excellent. Semaglutide at 99.5% purity, which is the highest I've measured from any source. The documentation is pharmaceutical-grade with full ICH-compliant stability data. The cost per mg is higher than Chinese research peptide vendors but the quality justifies it completely. For my comparative research protocol, having a pharmaceutical-grade reference source alongside research-grade samples is invaluable. GL Biochem serves that role perfectly.
PP
Paul R.
February 18, 2026
Verified Purchase Top Contributor
★★★★★
Product: Amino Acid Building Blocks (Fmoc-protected series, 10 products)
GL Biochem is my preferred supplier for Fmoc-protected amino acids for in-house peptide synthesis. All 10 building blocks tested above 99.5% purity, which is critical for achieving high crude peptide purity during SPPS. Their amino acid derivative catalog is comprehensive and the pricing is competitive with Novabiochem and other specialty suppliers. Delivery from their Shanghai facility was 12 days to the US. For peptide synthesis labs, GL Biochem's building block quality directly impacts final peptide purity. Exceptional supplier.
MR
MASHresearcher
February 15, 2026
Verified Purchase Institutional
★★★★★
Product: Semaglutide API 1g + Liraglutide API 500mg (GMP grade)
Our MASH/NAFLD research program sources GLP-1 receptor agonists from GL Biochem for in vivo studies. The GMP-grade material with full regulatory documentation is essential for our IND-enabling studies. Semaglutide at 99.5% and liraglutide at 99.4% purity, both with comprehensive impurity profiles and stability data. The Bedford, MA office facilitated a smooth institutional procurement process. GL Biochem's Drug Production License from NMPA and FDA DMF filings provide the regulatory backbone our research requires.
RD
RenalDoc
February 12, 2026
Verified Purchase Institutional
★★★★☆
Product: Semaglutide API 200mg (research grade)
Outstanding product quality at 99.5% purity but the lead time for research-grade quantities was 3 weeks which was longer than expected. The quotation process through their Shanghai office took 4 business days before I could even place the order. For institutional buyers with planned procurement timelines this is fine, but for time-sensitive research it can be frustrating. The product itself is impeccable and the documentation is the best in the industry. Four stars only because of the procurement speed.
CW
Kate N.
February 8, 2026
Verified Purchase
★★★★★
Product: Cosmetic Peptides (Acetyl Hexapeptide-3 5g + Palmitoyl Pentapeptide-4 2g)
GL Biochem's cosmetic peptide line is surprisingly excellent. Acetyl Hexapeptide-3 at 99.2% and Palmitoyl Pentapeptide-4 at 98.8% purity. For a company primarily known for pharmaceutical peptides, their cosmetic-grade products are equally well-made. The pricing at bulk quantities is very competitive with specialty cosmetic peptide suppliers. Documentation included full safety data sheets alongside the analytical COAs. GL Biochem's breadth of capabilities across research, pharmaceutical, and cosmetic peptides is remarkable.
BB
Beth H.
February 4, 2026
Verified Purchase
★★★★★
Product: GHK-Cu 200mg + BPC-157 50mg (research grade)
GL Biochem's research-grade peptides for individual buyers. GHK-Cu at 99.0% and BPC-157 at 98.9% purity. The quality difference compared to typical research peptide vendors is noticeable in the HPLC chromatograms: cleaner peaks, lower impurity profiles, and more consistent retention times. The pricing is higher but for researchers who need the cleanest possible material for sensitive assays, GL Biochem is worth the investment. Their NMR and advanced analytical capabilities provide an extra level of structural confirmation.
TA
Rick D.
January 31, 2026
Verified Purchase
★★★☆☆
Product: Retatrutide (inquiry for research grade)
Attempted to order retatrutide from GL Biochem and was told they do not currently carry it as a catalog product. They offered custom synthesis but the minimum order was 500mg at a price point significantly above what research-grade vendors charge for standard vials. GL Biochem excels for established pharmaceutical peptides and APIs but their catalog does not always include the newest research compounds. For retatrutide specifically, other vendors are currently a better option for individual researchers. Three stars because the inquiry response was professional but the offering did not meet my needs.
MD
Dr. Robert L.
January 27, 2026
Verified Purchase Institutional
★★★★★
Product: Semaglutide API 2g + Tirzepatide API 1g (GMP grade, institutional order)
Large institutional order processed through GL Biochem's Bedford office. Both APIs were pharmaceutical-grade with full GMP documentation including batch records, stability data, impurity profiles, and regulatory filing support documents. Semaglutide 99.5% and tirzepatide 99.3% purity. The fact that GL Biochem holds both FDA DMF filings and EU GMP certification means their documentation is accepted by regulatory bodies worldwide. For preclinical and clinical-stage research, this is the level of vendor you need. 1,500+ employees working across 8 production bases is not marketing hyperbole, it is visible in the quality of their output.

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Frequently Asked Questions

Is GL Biochem a research peptide vendor or a pharmaceutical company?

GL Biochem is primarily a pharmaceutical-grade peptide manufacturer that also serves the research community. They are a large company with 1,500+ employees, 8 production bases, and partnerships with Roche, Merck, and Bayer. They produce both GMP-grade APIs for the pharmaceutical industry and research-grade peptides for academic and independent researchers. This pharmaceutical background results in higher quality standards and more comprehensive documentation than typical research-only vendors.

Can individual researchers order from GL Biochem?

Yes, but the process is more formal than with typical research peptide vendors. GL Biochem's catalog products are available for individual purchase, though some items have minimum order quantities. Custom synthesis is available at any scale but pricing for small quantities may be higher than dedicated research-grade vendors. The Bedford, MA office can facilitate orders for US-based researchers. For the best experience, contact their sales team directly for a quotation.

Why is GL Biochem's trust score lower than some smaller vendors?

GL Biochem's 4.4/5 trust score reflects the fact that their pharmaceutical-oriented processes (longer lead times, formal quotation process, minimum quantities) can be friction points for individual researchers accustomed to the streamlined ordering of dedicated research peptide vendors. The product quality itself (averaging 99.3% purity on Finnrick testing) is actually the highest of any vendor tracked by CompoundTalk. The lower score reflects accessibility rather than quality concerns.

What certifications does GL Biochem hold?

GL Biochem holds: ISO 9001:2015, ISO 14001, cGMP, Drug Production License from China's NMPA, FDA Drug Master File filings, Certificate of European Pharmacopoeia (CEP), ICH Q7 and Q11 compliance, EU GMP, and REACH registration. This is one of the most comprehensive regulatory compliance portfolios in the peptide industry and is a key differentiator from research-only vendors.

Does GL Biochem supply Roche, Merck, and Bayer?

Yes. GL Biochem has supply agreements with multiple major pharmaceutical companies including Roche, Merck, Bayer, Sigma-Aldrich, and Bachem AG. These partnerships require meeting stringent pharmaceutical quality standards including regular facility audits, quality system reviews, and ongoing compliance with international GMP regulations.

How many HPLC systems does GL Biochem operate?

GL Biochem operates over 200 HPLC systems (both analytical and preparative), 10 LC-MS instruments, a 400 MHz NMR spectrometer, and numerous automated peptide synthesizers across their 8 production bases and 3 R&D centers. This analytical capacity supports both their research catalog production and large-scale pharmaceutical manufacturing operations.

Does GL Biochem have offices in the US?

Yes. GL Biochem operates an office in Bedford, Massachusetts, USA. They also have offices in Canada and Melbourne, Australia. US-based institutional researchers and pharmaceutical clients can work directly with the Bedford office for procurement, regulatory documentation, and technical support.

What is the typical lead time for orders?

Catalog products typically ship within 5-10 business days. Custom synthesis projects range from 2-6 weeks depending on sequence complexity, scale, and purity requirements. The quotation process itself may take 2-5 business days. For time-sensitive research, it is recommended to plan procurement in advance. Rush services are available at additional cost for catalog items.