Yakult Light is a probiotic fermented milk drink with reduced sugar and Vitamin D and E. Every bottle contains more than 6.5 billion beneficial bacterias called Lactobacillus casei strain Shirota (LcS). LcS reaches the intestine alive to increase good bacteria and decrease bad bacteria. Regular consumption of Yakult Light helps improve digestion and helps build immunity. It is believed that Vitamin D helps absorb calcium and supports bone strength, and Vitamin E helps prevent aging due to antioxidant effect.