There are up to eight forms of vitamin E, but researchers only recognize one as being useful for humans. This compound has antioxidant properties and helps with keeping the immune system working functioning. Most people get vitamin E from their diet and do not need to take extra from other sources. If you are trying to boost your intake, here are some foods you should consider.
Swiss chard is a nutrient-rich vegetable. Also known as mangold or spinach beet, this leafy green has about 1.89 milligrams  of vitamin E in every 100 grams. It has many other nutrients like vitamins A and C. It also contains nitrates, which can help control blood pressure.