Now offering over 50,000 antibodies, antigens and biochemicals.
Antibodies Growth Factors Biochemicals Kits & Assays
Cloning Lectins Culture Media Serum & Tissues
Custom Services      
United States Biological supplies over 50,000 products:biochemicals , biologicals,and the largest selection of antibodies in the world . In addition, USBio offers a wide variety of custom services ranging from protein expression,antibody development , and peptide synthesis, to the fastest preparation of custom cell culture and microbiological media in the business.
Featured Products

Custom Polyclonal Antibodies
35-day, rabbit. USDA-registered polyclonal production using start- of ? the art facilities.

Protein Refolding Kit, BioGene
Simplify the process of identifying the best refolding conditions.

Protein Expression Media, Media Optimization (Powder) pEX
Unique media formulations designed to improve recombinant protein

Nuclease P1
Nuclease 5`-Nucleotidehydrolase ,-3` Phosphohydrolase .


800-520-3011 USA

TEL : 781-639-5092    FAX : 781-639-1768


tech support : tech@usbio.net