Fat soluble vitamins are Vitamin A, Vitamin D, Vitamin E and Vitamin K which are essential organic substances needed in small amounts in the diet for normal function, growth, and maintenance of body tissues. They cant be synthesized in sufficient quantities in our body. Usually found in plant and animal sources which make up for the vitamin supply in the diet. Get your Fat Soluble Vitamins Profile by Thyrocare, at best price with free home collection in any part of India. For more details call us on 0-8898118595.