LB Lennox Broth, IBI Scientific

Supplier: IBI Scientific

IB49111 IB49112 IB49113
89126-172EA 81.66 USD
89126-172 89126-174 89126-176
LB Lennox Broth, IBI Scientific
Media for Microbiology Dehydrated Media for Microbiology

IBI growth media products start with raw materials sourced only from North America and European suppliers, this insures the highest lot-to-lot quality and consistency


IBI's LB Lennox Broth is composed of 10.0gm Casein Digest Peptone, 5.0gm Sodium Chloride, and 5.0gm Yeast Extract with a pH (@25.0°C) of 7.0 ± 0.2. To prepare, mix 20.0gm of the medium in 1L of purified water until evenly dispersed. Heat with repeated stirring and boil for 1 minute to dissolve completely. Distribute and autoclave at 121.0°C for 15 minutes.


Store at room temperature, keep tightly sealed, and protect from moisture and light.


IBI's LB Lennox Broth is used in molecular genetic studies. It is a nutritionally rich media for the growth and maintenance of pure cultures of recombinant strains of E. coli. The inclusion of casein peptone and yeast extract supply essential growth factors, such as nitrogen, carbon, sulfur, minerals, and vitamins. Sodium chloride also provides essential electrolytes.

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