Scale & Purity
Synthesis from a few milligrams to commercial scale, with purity grades from research level through ≥98% for the most demanding applications.
From a few milligrams for early discovery to multi-kilogram commercial supply, Global Biotech Laboratories delivers custom peptides built to your exact sequence, purity, and modification requirements — backed by a rigorous quality system and dependable timelines.
Whether your work is in life science, drug discovery, or in-vitro diagnostics, your requirements lead the way. Our specialists pair solid-phase and solution-phase chemistry with deep modification expertise to deliver consistent, high-quality material at the scale and purity you need.
Milligram quantities for discovery through multi-kilogram batches for commercial supply.
Custom sequences, modifications, salt forms, and purity grades defined entirely by your project.
Phase-appropriate options, from fast research material to fully GMP-compliant manufacturing.
Synthesis from a few milligrams to commercial scale, with purity grades from research level through ≥98% for the most demanding applications.
Labeling, biotinylation, cyclization, conjugation, PEGylation, and stabilizing modifications — tailored precisely to your specification.
Standard QC release by HPLC and MS, with extended analyses such as amino-acid analysis, water and counter-ion content, and endotoxin testing.
A standard Analytical Data Sheet with every order, plus TSE/BSE certificates and medical-device documentation available on request.
Precise vialing from 0.5 mg per vial at tight tolerance, for consistent handling across your assays and studies.
Choose the right grade for your stage — rapid research material or GMP-compliant production for clinical and commercial programs.
A broad toolbox of modifications to control conformation, stability, detection, and conjugation — combined to suit your molecule.
Conformation, proteolysis, and stability.
Modifications at the peptide ends.
PTM mimics and functional handles.
Constraints for stability or structure.
Build, join, and attach payloads.
Detection, imaging & stabilization.
High-quality custom peptides produced by experienced specialists and verified against rigorous quality standards.
Your priorities drive the process, with solutions shaped around your needs and supported by attentive, first-class service.
An integrated approach to innovation that strengthens our capabilities and keeps your products and timelines dependable.
Whether small-scale or large-volume, GMP or non-GMP, every project is supported with tailored analytics, vialing, and sequence design.
Share your sequence, modifications, scale, and timeline with a dedicated technical lead.
We confirm feasibility and propose the optimal route, purity grade, and analytics.
Your peptide is produced and purified under appropriate quality controls.
Full QC documentation and validated logistics get your material to the bench.
Send your sequence and requirements and our team will respond with a quote within one business day.