Support your immune system with Bioactive Selenium + Zinc 60 Tablets. This supplement contains pure, organically bound selenium yeast (SelenoPrecise), zinc, and vitamins B6, C, and E. Selenium and zinc support the normal function of the immune system, while vitamin E contributes to the protection of cells against oxidative stress. Vitamin C supports normal collagen formation for the normal function of bones, gums, teeth, and cartilage. Vitamin B6 contributes to normal psychological function. Optimized over 25 years of research, this product is a reliable choice for those looking to support their overall health.