Brewer's yeast is a product resulting from the fermentation of beer by the bacterium Saccharomyces cerevisae. Among its beneficial properties, is its high nutritional and biological value, since it provides essential vitamins, minerals and amino acids for the human organism. GHF brewer's yeast is a food supplement that will provide you with all the benefits of this natural ingredient in a concentrated way. Among these are: Proteins of high biological value and essential amino acids, which will protect the liver against possible poisoning. Slowly absorbed carbohydrates, which will give you continued energy without increasing your glycemic index. The advantage of taking brewer's yeast in tablets is that it loses its characteristic bitter taste. How to use Take 5 tablets a day between meals.