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J Sports Med Phys Fitness 53: 644-654

Understanding who genuinely benefits helps you make an informed decision rather than following trends

In part, the beneficial effect of selenium on genomic stability is associated with the antioxidation effect of selenoproteins such as GPXs and TXNRDs, which remove ROS before they cause DNA damage 134

These proteins are essential for regulating the paracellular transport thereby controlling the selective passage of ions, solutes, and water between intestinal epithelial cells (Van Itallie and Anderson, 2014), maintaining cell polarity and facilitating cell differentiation and proliferation (Farkas et al., 2012)