A water-soluble primary grown yeast peptone of the genus Saccharomyces cerevisiae. It contains a high level of protein in the form of readily and easily assimilated amino acids and peptides. It also contains vitamins, minerals, and other growth factors to stimulate growth and metabolite production. It is a spray-dried powder.

Composition: Yeast peptone, for use in culture media.

Keywords: yeast protein hydrolysate, high-nitrogen culture media, animal-free fermentation, protein source for cell culture, lactic acid bacteria fermentation