Bio-Selenium+ Zinc® Bio-Selenium+ Zinc is based on the latest antioxidant research. Selenium works synergistically with vitamins B6, C, & E, as well as with the mineral zinc, in contributing to the protection of body cells from oxidative stress. The selenium content in European soil may vary from country to country. A well-balanced diet with selenium is needed for supporting the selenium-dependent proteins involved in normal immune function, a well-functioning thyroid gland, & other important selenium-dependent functions. Bio-Selenium + Zinc contains Seleno Precise, the patented, organic selenium yeast with excellent high bio-availability (88.7% absorption) & safety records. Pack sizes available: Bio-Selenium + Zinc® 90 tablets Bio-Selenium + Zinc® 360 tablets