Valupak Brewers Yeast 300mg Valupak Brewers Yeast contains a valuable source of B-complex vitamins & iron. Valupak Brewers Yeast also has essential minerals, trace elements & amino acids that can help you to stay fit & healthy. The 14 or more minerals found in Brewers Yeast include: selenium, chromium, potassium & calcium & these are necessary for many of the biochemical processes in the body. Many people take Brewers Yeast for its important role in helping to build strong tissues & cells in the body. It is also thought to lower harmful cholesterol in the blood, as well as helping to improve physical performance & stamina. The cells of Brewers Yeast may be one of the smallest units of living matter in the universe, but each one is packed with nutrients that can help you to look & feel your best. Ingredients Yeast Directions Take one tablet a day with food or liquid.