VITAMIN A
Studies fine vitamin A can have significant immunity-boosting and anticancer effects, And, yes, just as your mother told you, it helps maintain good vision. A ½ –cup serving of steamed carrots supplies almost four times a man’s daily recommend intake of 1,000 milligrams. Other good sources are liver, dairy products, fish, tomatoes, apricots and cantaloupe. Vitamin A is easy to get from your diet and extremely toxic n high doses, so experts recommend avoiding supplements.