ProductsDehydrated mediaYeast extract Yeast extract SKU: QB-42-20730 Unit: Each Yeast extract Other products from «Dehydrated media» m-EI Agar Base # QB-39-7020 Lactobacilli MRS Agar w/Cycloheximide # QB-39-2313 Yeast extract # QB-39-20730 Yeast peptone # QB-39-20585