As a pioneer in probiotics, Yakult has formidable research capabilities and technological advances in the field of probiotics. It is backed by more than 80 years of research, and more than 100 human studies have been conducted in the world including India, on Yakult’s probiotic bacteria, Lactobacillus casei strain Shirota (LcS) . The studies have indicated that regular consumption of Yakult helps improve digestion and helps build immunity.