Applications of "Fubon" Selenium Yeast: Selenium Yeast (used as feeding yeast) is mainly used as feed additives for feeding chickens, turkeys, pork, beef cattle, dairy cattle, horses and sheep. This organic selenium enriched yeast can also be used in aquaculture. Storage and Packaging of "Fubon" Selenium Yeast: 1. Preservation: keep in cool and dry places. 2. Packaging: 25kg; paper bag with polyethylene liner. 3. Shelf life: 24 months (stored in its original packaging)