Selenium-Enriched Yeast is produced by growing Saccharomyces cerevisiae in a selenium-supplemented culture medium, where the yeast metabolically incorporates inorganic selenium into organic forms — primarily selenomethionine — which have 2-3× higher bioavailability than inorganic sodium selenite.
The protein-rich powder also delivers B-vitamins and essential amino acids. This makes it a premium selenium supplementation ingredient.