U.S. Biotech Sources, LLC, fully operational in 2000, focuses on both drug discovery and biochemical reagent development. We use cutting-edge technology to develop advanced anti-cancer drugs. Our biotechnology team, in collaboration with our European partners, creates high quality easy-to-use biological reagents for life science research. Our protein purification columns, DNA and RNA purification kits, SuperPure™ Agarose, and other biological reagents are widely used by research laboratories at the University of California-Berkeley, Davis, and San Francisco campuses, and other universities and biotech industries in the U.S. and Asian countries.

New Products! Introductory Promotion!
Protein Purification Products

Excellent Quality • Extremely Easy to Use • Very Low price


Featured Products

SuperPure™ Agar,

Bacteriological Grade, powder, granulated

SuperPure™ Agarose LE,

Molecular Biology Grade

SuperSieve™ 3:1 Agarose,

molecular biology grade

Yeast Extract,

powder, granulated

Tryptone,

Bacteriological Grade

Culture Media Pre-Mix

Miller LB Broth (Luria Broth)

Lennox LB Broth (LB Broth)

Miller LB Agar (Luria Agar)

Lennox LB Agar (LB Agar)