The document summarizes information about Yakult, a probiotic drink containing Lactobacillus casei strain Shirota. The bacteria strain was discovered in 1930 by Dr. Minoru Shirota after over 80 years of research. Yakult contains 6.5 billion of the bacteria which reach the intestines alive to maintain balance. Consuming Yakult daily improves intestinal health and builds immunity, benefiting over 30 million people in more than 30 countries.