Yakult is a high quality probiotics in the form of a cultured milk drink. Yakult contains the probiotics bacteria “Lactobacillus casei Shirota strain” (popularly known as the “Shirota strain”). With over 30 billion live Shirota strain in each bottle, Yakult has among the highest concentration of probiotics compared to other probiotic products on the market.
 
 
 
The Shirota strain is scientifically proven to be among the “strongest” strains of beneficial bacteria, and has been shown to benefit human health.