Add to cart Yumni Sauce $9.95 It’s neither sweet, bitter, sour, nor salty! So, what is it? It’s Umami! It’s your 5th taste. Umami was originally discovered by the Japanese and translated means delicious, very good or in the case of Yumni, means yummy! Our Yumni Sauce will delight your fifth taste bud. Cook with it to add richness and depth to your dishes or use as a condiment with your favorite foods. MSG, Gluten Free. Low sugar and no fat.