BIOLYN
European GMP-Aligned Supplier

High-Purity Peptide
APIs for Research
& Formulation

Biolyn Pharmaceutical B.V. delivers batch-consistent, analytically verified peptide compounds to pharmaceutical developers, research institutions, and cosmetic manufacturers across Europe.

Purity
>99%

HPLC Verified

Testing
3rd Party

Independent Labs

Reach
EU+

Global Distribution

Product Catalog

Peptide APIs

Analytically verified, batch-consistent compounds for pharmaceutical development, research, and cosmetic formulation.

Retatrutide
Retatrutide

Triple-Agonist GIP/GLP-1/Glucagon Receptor Peptide

In Stock

Retatrutide (LY3437943) is a novel triple-agonist peptide targeting GIP, GLP-1, and glucagon receptors simultaneously. Biolyn supplies research-grade and API-grade Retatrutide to qualified research institutions, pharmaceutical developers, and B2B formulation partners across Europe and globally.

Technical Specifications
CAS Number2381089-83-2
Mol. Weight4,113.58 g/mol
FormulaC190H302N56O53S2
Purity>99% (HPLC)
FormLyophilized Powder
Storage-20C, desiccated, protected from light
Applications
Metabolic disease researchGLP-1/GIP/Glucagon receptor binding studiesPreclinical pharmacologyAPI for pharmaceutical formulation (B2B)Investigational compound development
View Details
GHK-Cu
GHK-Cu

Copper Peptide Complex for Advanced Formulation

In Stock

GHK-Cu (Copper Peptide) is a naturally occurring tripeptide-copper complex with extensively documented regenerative and anti-inflammatory properties. Biolyn supplies pharmaceutical-grade GHK-Cu to cosmetic manufacturers, supplement formulators, and research facilities requiring the highest purity standards.

Technical Specifications
CAS Number49557-75-7
Mol. Weight403.93 g/mol
FormulaC14H23CuN6O4
Purity>99% (HPLC)
FormLyophilized Powder (Blue)
Storage2-8C, desiccated, protected from light
Applications
Cosmetic formulation (anti-aging, wound healing)Regenerative medicine researchSkin barrier repair studiesSupplement manufacturing (B2B)Collagen synthesis research
View Details
Semaglutide
Semaglutide

GLP-1 Receptor Agonist Peptide

In Stock

Semaglutide is a long-acting GLP-1 receptor agonist used extensively in metabolic disease research. Biolyn provides high-purity Semaglutide API for pharmaceutical formulators, clinical research organizations, and B2B partners.

Technical Specifications
CAS Number910463-68-2
Mol. Weight4,113.58 g/mol
FormulaC187H291N45O59
Purity>99% (HPLC)
FormLyophilized Powder
Storage-20C, desiccated, protected from light
Applications
GLP-1 receptor researchMetabolic disease studiesPharmaceutical API formulation (B2B)Preclinical pharmacologyObesity and diabetes research
View Details
Tirzepatide
Tirzepatide

Dual GIP/GLP-1 Receptor Agonist

In Stock

Tirzepatide is a first-in-class dual GIP and GLP-1 receptor agonist peptide. Biolyn supplies research-grade and API-grade Tirzepatide to qualified pharmaceutical developers and research institutions.

Technical Specifications
CAS Number2023788-19-2
Mol. Weight4,813.45 g/mol
FormulaC225H348N48O68
Purity>99% (HPLC)
FormLyophilized Powder
Storage-20C, desiccated, protected from light
Applications
GIP/GLP-1 dual agonist researchMetabolic syndrome studiesPharmaceutical formulation (B2B)Preclinical developmentType 2 diabetes research
View Details
View All 37 Products
Quality Assurance

Zero-Compromise
Purity

Our quality infrastructure is designed for one outcome: absolute confidence in every milligram you receive. We partner exclusively with ISO 17025-accredited testing laboratories for independent verification.

HPLCLC-MSISO 17025cGMP-Aligned

HPLC Analysis

Every batch undergoes High-Performance Liquid Chromatography (HPLC) testing by independent third-party laboratories. Chromatographic purity consistently exceeds 99%.

Mass Spectrometry

Liquid Chromatography-Mass Spectrometry (LC-MS) confirms molecular identity and detects impurities at parts-per-billion resolution. No batch ships without MS verification.

Certificate of Analysis

Every shipment includes a comprehensive CoA with HPLC chromatograms, MS data, appearance, solubility, and endotoxin testing results. Full traceability guaranteed.

Batch Consistency

Rigorous process controls ensure lot-to-lot reproducibility. Our suppliers operate under cGMP-aligned manufacturing standards with complete audit trails.

Why Biolyn

Trusted Across
Europe

Pharmaceutical developers, research institutions, and cosmetic manufacturers rely on Biolyn for consistent quality and reliable supply.

37+Peptide APIs
200+B2B Clients Served
12EU Countries
99.4%Avg. Batch Purity
ISO 17025Accredited Testing
cGMP-AlignedManufacturing Standards
HPLC >99%Purity Guaranteed
LC-MS VerifiedIdentity Confirmed
Trusted By Organizations Including
Germany
Pharmaceutical R&DTop-10 EU pharmaceutical developer
France
Cosmetic ManufacturerLeading cosmeceutical formulator
Netherlands
Research InstituteAcademic peptide research center
United Kingdom
Supplement ProducerGMP-certified nutraceutical manufacturer
Switzerland
Biotech StartupClinical-stage metabolic therapeutics
Belgium
Contract ManufacturerFull-service CDMO partner
B2B Inquiries Only

Request
a Quote

All inquiries are reviewed by our commercial team. We supply exclusively to registered businesses, research institutions, and licensed manufacturers.

Emailinfo@biolynpharma.com
HeadquartersAmsterdam, The Netherlands
Response Time1-2 Business Days

* B2B inquiries only. No retail orders.

BIOLYN

European-based supplier of high-purity peptide APIs for pharmaceutical development, research institutions, and cosmetic manufacturers.

Contact

info@biolynpharma.com

Amsterdam, The Netherlands

2026 Biolyn Pharmaceutical B.V. All rights reserved.