Use brewers yeast in all your pet feeds and fruit fly cultures.This is the most important ingredient in a fruit fly culture. Full of vitamins and high in protein. Farmers use it all the time in their cattle rations. Brewer's Yeast is a great source of B-vitamins, protein, omega fatty acids, antioxidants, and trace minerals. Protein in brewer's yeast is highly digestible, and a great source of vital amino acids. Brewer's Yeast is also a great source of energy. Used for human, animals & insects!

Brewers Yeast 1 lb.