Many: Vitamins are essential and important for metabolism and overall health. Vitamins a, e , c and zinc are associated with lower risk of macular degeneration. Taking b vitamins lowers your risk of certain types of heart disease and stroke. Be careful about taking hyper doses of vitamins a, e, d and k as these fat-soluble vitamins can accumulate in your system. Omega 3 fatty acids also improve tears.
Answered 10/22/2016
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