Waardenburg syndrome. Waardenburg syndrome: Introduction. Waardenburg syndrome: The disease was named for Petrus Johannes Waardenburg, a Dutch ophthalmologist (1886-1979) who was the first to notice that people with two different colored eyes ... more about Waardenburg syndrome.
As a result, most of the fat-soluble vitamins (such as the vitamins A, D, E, and K) that contain amounts above the daily allowance are drug products. The daily dosage of a vitamin supplement for example cannot exceed 300% of the recommended daily allowance, and for vitamin A, this limit is even lower (200%).
Fat and Water Soluble Vitamins Explained. Water soluble vitamins and fat soluble vitamins are nutrients your body needs in your diet for you to stay healthy. For optimal health, it is important to get the vitamins and minerals your body needs--either through a balanced, nutritious diet, health supplements, or both.Your body requires two kinds of vitamins: fat soluble vitamins (A, D, E and K) and water soluble vitamins (B-complex and C).ater soluble vitamins, which are highly soluble, require daily replenishment in your body. Fat soluble vitamins, which are also essential for your health and stored in your liver, do not need to be replaced every day. The Importance of Fat Soluble Vitamin A.