Here is a great link to find about nutritional supplements vitamins, health and diet. http://www.helpguide.org/life/supplements_dietary_nutritional_herbal.htm

Nutritional supplements and vitamins are beneficial if taken in small amounts. Remember, everything is good, until you start taking too much. If you are healthy, vitamins and nutritional supplements will increase your healthiness.

herbs are plants. vitamins are nutritional compounds of plants.

Nutritional content include Vitamins, Protein, Fat, Sugars, Carbohydrate and energy

Nutritional health is eating the right amount of protein, carbohydrates, fiber, vitamins and minerals.