Brewer's Yeast is obtained from the fermentation of barley, it is the dry and pulverized cells of a fungus through which white bread is fermented and raised. This natural nutritional supplement has a high content of proteins and essential amino acids. It contains all the B-complex vitamins, including B1 or thiamine, B2 or riboflavin, B3 or niacin, B5 or pantothenic acid, B6 or pyridoxine, B8 or bitoin, folic acid or B9, and cyanocobalamin or B12. It also has a high proportion of phosphorus and potassium, as well as sulfur, magnesium, iron, selenium, chromium, molybdenum, copper, zinc and calcium. It has all the essential amino acids, including lysine, threonine, isoleucine, cysteine, methionine, and sulfur amino acids. It is a source of potassium and phosphorus, with only 20 grams a day of yeast we cover 21% and 34% respectively of the recommended daily amount. Not only does it cover the nutritional needs, but it also improves our cardiovascular health, our defenses, the functioning of the central nervous system and many other functions of our organism that require the vitamins of the B complex for their adequate balance. It has many beneficial properties for the body because it is a food rich in protein and vitamins. It provides minerals and essential amino acids that make it advisable to include in vegetarian or low-calorie diets. It is also beneficial as a complement to the treatment of diseases such as obesity, digestive diseases and others. It is also recommended to reduce "bad" cholesterol, strengthen the nervous system and help regulate the sugar level (recommended for diabetic patients).