It is a dietary supplement based on de-bittered brewer's yeast. It provides a lot of fiber to the body. Brewer's yeast is a product derived from the fermentation of cereals such as barley or wheat, thanks to a microorganism called saccharomyces cerevisiae. It provides a purifying action for the body. Brewer's yeast is rich in proteins, it favours the appearance of hair and skin. It helps prevent constipation. Helps detoxify the body. Suitable for daily consumption. Packaging 200g protective metallized bag.