Terrific Broth II is a nutritionally rich medium for the growth of E. coli cells containing yeast extract and try tone in elevated concentrations as well as sodium chloride and vitamins for a luxurious growth. Terrific Broth II is a rich nutrient media for propagation of Escherichia coli for purposes of strain maintenance, cloning, protein expression. It is certified for plasmid and other bacterial cultures in liquid medium. Higher cell densities are achieved using Terrific Broth in comparison to traditional LB Broth.