Do you know What is Gruyere Cheese and Yakult. If you are looking for the definition of Gruyere Cheese and Yakult or want to know what is Gruyere Cheese and Yakult?, then this is where you will fetch your answers. Well, in simple terms Dairy Product While Yakult is a probiotic dairy product made by fermenting a mixture of skimmed milk with a special strain of the bacterium Lactobacillus casei Shirota. Both these products are unique in their own ways. Gruyere Cheese is a Bright Yellow colored dairy product and Yakult is Not Available colored. The food gets it color dependent on the ingredients used and the preparation methods employed. Sometimes artificial food colors are added to give the dairy product, a gourmet look. Apart from their color what distinguishes them is their flavor and aroma. Gruyere Cheese bears Not Available flavor with a Not Available aroma whereas Yakult has Refreshing, Sweet and Tangy flavor and a Milky aroma. The color, flavor and the aroma of these products depict their origin. Gruyere Cheese originated in Switzerland, whereas origin of Yakult is traced back to Japan.