pure brewers gist 3kg geen kleur 3The Grain Free and Tasty Alternative Due to the use of pure brewers yeast, which is not bound to draff, AGROBS BIERHEFE PUR is also appropriate for horses with a sensitive metabolism as part of a grain free diet. The high share of naturally contained B vitamins and amino acids makes AGROBS BIERHEFE PUR a versatile supplementary feed that fits every diet and enhances the nutrition of every horse of every age.