Bio strath tablets may to help maintain health and vitality bio strath is a unique balanced formula derived from the active principles of live saccharomyces cerevisiae yeast and wild herbs by the special process of plasmolysis the herbal yeast cells release their nutritonally vital substances natural materials cellulose plant fibre corn starch apple pectin and silicic acid are used for tabletting the product is made exclusively from natural raw materials and is free from artificial col