Brewer's yeast contains a wealth of essential amino acids, which are important for the functions of the body. Amino acids are ultimately nothing more than the constituents of proteins, the building materials for our cells.
But that's by no means everything, for this "anti-aging Supplement also contains more vitamins E, B, B1, B2, B3, B5, B6, B9 and B12. In addition to the variety of vitamins and many minerals and trace elements such as zinc, sodium, potassium, magnesium, phosphorus, sulfur and copper are included, all of which are needed in a healthy body.
Brewer´s yeast had helped me. i started taking this when i was pregnant, because my nails were brittle and cracked, I also had white spots on the nails. since that time my nails are ok.