Menthol toxicity. Mint essential oil, rich in menthol, is toxic and can be fatal to an adult with a single dose of a teaspoon. This oil should be diluted so it can be used. The essential oil of plants containing menthol can dramatically lower blood pressure in young children causing them cardiac depression.
Vitamin E Foods. Many nuts and oils are high in vitamin E. Good sources are almonds, hazelnuts, peanuts, sunflower seeds, sunflower oil, safflower oil, corn oil, olive oil and peanut butter. Wheat germ oil is very high in vitamin E. One tablespoon has 100 percent of your daily requirement.Fruits and vegetables with vitamin E include spinach, broccoli, kiwi, mango and tomatoes, but they arenât as high in vitamin C as nuts and oils.Cooking with a vitamin E-containing oil or using one to dress a salad is an easy way to get vitamin E.ruits and vegetables with vitamin E include spinach, broccoli, kiwi, mango and tomatoes, but they arenât as high in vitamin C as nuts and oils. Cooking with a vitamin E-containing oil or using one to dress a salad is an easy way to get vitamin E.
Vitamin E rich foods are also a great source of food to have on hand when trying to increase nitric oxide production. Some of the best sources of vitamin E are the following: 1  Corn, olive, safflower, and sunflower oils. 2  Mackerel. 3  Salmon.4  Nuts.5  Soft margarine. 6  Watercress.7  Brussels sprouts.itamin E rich foods are also a great source of food to have on hand when trying to increase nitric oxide production. Some of the best sources of vitamin E are the following: 1  Corn, olive, safflower, and sunflower oils. 2  Mackerel. 3  Salmon. 4  Nuts. 5  Soft margarine. 6  Watercress. 7  Brussels sprouts.