The product is a non viable yeast culture preparation for use as a animal feed additive to livestock that is made by growing the yeast, Saccharomyces Cerevisiae, and mixing Selenium with the fermenting yeast. The Selenium is incorporated into the yeast cells as Organo-Selenium molecules. It is an inactive Yeast intended for feeding purposes. It is a is a medium brown powder.

General Interpretative Rules 1 & 6 of the Combined Nomenclature Combined Nomenclature Explanatory Notes to subheading 2102 20 19 Harmonised System Explanatory Notes to heading 2102 (A) Yeasts Text to codes 2102, 2102 20 and 2102 20 19 This is a reissue of BTI 14NT-14-2169-02`