Yakult Light is a sister product of the signature Yakult product and contains the same unique probiotic, Lactobacillus casei strain Shirota (LcS), in the same amount (6.5 billion). LcS has been scientifically proven, through more than 80 years of research, to help improve digestion and build immunity when consumed regularly.
It is less Sweeter because instead of Sugar is uses Stevia Glycol.