Yakult was first launched in Japan in 1935, and today with over 80 years of history, Yakult is a global leader in the probiotic drinks market with the wide range of probiotic products using Lactobacillus casei strain Shirota (LcS) and Bifidobacterium breve. The flagship product Yakult contains over 6.5 billion beneficial bacteria Lactobacillus casei strain Shirota which have proven health benefits. It helps improve digestion and helps build Immunity. It has been scientifically proven to be safe and effective.