Vitamin E it.

Eat a lot of vitamin E. Vitamin E is a nutrient that helps to slow down aging. The substances that protect cells from free radical damage. If vitamin E in the amount of 1,300 IU / day for a period of two years to help slow the dementia caused by a blockage of a blood vessel in the brain. In addition, male reproductive system is not perfect. Found to be 200 IU vitamin E per day, continuously for 3 months to have a higher chance of having a child. Vitamin E helps reduce the level of free radicals in the semen. This makes the cell wall stronger sperm.