Kerry's ultra-filtered yeast extracts are animal-component free, medium supplements produced from primary grown yeast (Saccharomyces cerevisiae). Yeast extract provides essential peptides, amino acid, carbohydrates and vitamins to cells and are a natural occurring source of vitamin B. They have been designed for use as a cell culture medium and feed supplement for use in a variety of cell types. Kerry's ultra-filtered yeast extracts have a very low endotoxin specification by industry standard and have superior performance for cell culture against the competitor’s product in terms of cell viability and recombinant protein expression (SEAP). 


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