A deficiency of selenium has been linked to cancer and heart disease, exhaustion, growth impairment, high cholesterol levels, infections, liver impairment, pancreatic insufficiency, and sterility. Premature ageing may also be a consequence of low selenium levels, because selenium preserves tissue elasticity. On the other hand, toxic symptoms are loss of hair, teeth, and nails, dermatitis, lethargy, and paralysis. Severe overdose produces fever, an …show more content…
Selenium can be found in meat and grains, depending on the selenium content of the soil where the food is raised. Selenium can also be found in Brazil nuts, brewer’s yeast, broccoli, brown rice, chicken, dairy products, garlic, kelp, liver, molasses, onions, salmon, seafood, tuna, vegetables, wheat germ, and whole grains. Herbs that contain selenium include alfalfa, burdock root, catnip, cayenne, chamomile, chickweed, fennel seed, fenugreek, garlic, ginseng, hawthorn berry, hops, horsetail, lemongrass, milk thistle, nettle, oat straw, parsley, peppermint, raspberry leaf, rose hips, and