Selenium is an antioxidant that seems to inhibit cell proliferation. The recommended daily allowance (RDA) of selenium is 55 ug (micrograms) a day for men and women, and 70 ug for lactating women.
Reviewed last on: 5/3/2009
David C. Dugdale, III, MD, Professor of Medicine, Division of General Medicine, Department of Medicine, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc..