What Is Yakult. However Yakult also contains water sugar skimmed milk powder and the bacteria Lactobacillus casei Shirota. Yakult Usa Is Now Offering Tours Of Their New Factory In Fountain Valley California Yakult Fieldtrip Travel Factor Field Trip Fountain Valley Eczema Help Yakult is a popular fermented milk drink full of bacteria which keep the gut alive. . Water skim milk glucose-fructose syrup sugar and live Lactobacillus casei Shirota bacteria. It incorporates some of the latest. Yakult is a sweet Japanese probiotic beverage made by fermenting milk with the Shirota strain of the bacteria Lactobacillus caseiIt was first invented. The Yakult website lists the ingredients as. The bacteria was originally discovered in the stomachs of healthy Japanese. Water skimmed milk reconstituted glucose-fructose syrup sugar maltodextrin flavourings. May 2 2021. Yakult is a probiotic dairy drink that contains the ben