NS series lactic acid bacteria have completely independent intellectual property rights, and are the behavioral biology research group of the Key Laboratory of Mental Health of China Academy of Sciences. They were extracted and screened from Inner Mongolia grassland that has never been polluted by industry and agriculture, and their genomic characteristics and biological functions have been scientifically and strictly verified.

Lactic acid bacteria are a kind of bacteria that can produce a lot of lactic acid by using fermentable carbohydrates.