One common, and harmless, cause of elevated bilirubin is Gilbert's syndrome, a deficiency in an enzyme that helps break down bilirubin. Your doctor may order further tests to investigate your condition. Bilirubin test results also may be used to monitor the progression of certain conditions such as jaundice.
Vitamin A sources:  Vitamin A is found in dark green and yellow vegetables and yellow fruits, such as broccoli spinach, turnip greens, carrots, squash, sweet potatoes, pumpkin, cantaloupe, and apricots, and in animal sources such as liver, milk, butter, cheese, and whole eggs.Function and food sources of Vitamin A.itamin A sources:  Vitamin A is found in dark green and yellow vegetables and yellow fruits, such as broccoli spinach, turnip greens, carrots, squash, sweet potatoes, pumpkin, cantaloupe, and apricots, and in animal sources such as liver, milk, butter, cheese, and whole eggs. List All Nutrient Information.
Dietary sources of vitamin A include milk, dairy products such as cheese, butter, yogurt, fish liver oils, eggs, chicken, liver, beef, kidney, fruits like mangoes, peaches, apricots, cantaloupe, winter squash, leafy vegetables, pumpkin, carrots and sweet potatoes.herefore is vital for the development of strong teeth and healthy bones. Food sources of Vitamin D. Dairy products and milk are loaded with vitamin D in abundance. So also are cereals, liver, eggs, cod liver oils and oily fish such as sardines, salmon and herring.