Best Vitamin For Our Health | Fat Soluble Vitamins
Posted on September 2, 2011 |
Best Vitamin For Our Health | Fat Soluble Vitamins
In previous section we already knew what is vitamin and kind of water soluble vitamins. In this section we will continue to discuss kind of Fat soluble vitamins.
Vitamin A
Vitamin A, also known as retinol, a vitamin that plays a role in the formation of a good sense of sight, especially at night, and as one of the components of eye pigment in the retina. In addition, this vitamin also plays an important role in maintaining healthy skin and immunity. These vitamins are easily damaged by exposure to heat, sunlight and air. Food sources that contain lots of vitamin A, among others, milk, fish, vegetables (especially green and yellow), and fruits (especially red and yellow, like red peppers, carrots, bananas, and papayas) .
In case of vitamin A deficiency, the patient will experience night blindness and cataracts. In addition, patients with vitamin A deficiency may also experience respiratory tract infections, immune deficiencies, and skin conditions that are less healthy. Excess intake of vitamin A can cause toxicity in the body. Diseases that can be caused, among other headaches, hair loss, dry scaly skin, and fainting. In addition, if already in acute conditions, excess vitamin A in the body can also lead to myopia, poor growth of the body, swelling of the liver, and skin irritation.
Vitamin D
Vitamin D is also one type of vitamin that is found in animal foods, including fish, eggs, milk and other dairy products, like cheese. Parts of the body most affected by this vitamin is bone. Vitamin D helps calcium metabolism and bone mineralization. Skin cells will soon produce vitamin D when exposed to sunlight (ultraviolet rays). When low levels of vitamin D the body will experience an abnormal growth of feet, legs where the calf will form the letter O and X. In addition, the tooth will easily damage and will experience muscle spasms. Other diseases are osteomalacia, namely the loss of calcium and phosphorus elements excessively in the bone. The disease is usually found in adolescents, whereas in the elderly, which can cause disease is osteoporosis, bone fragility as a result of reduced bone density. Excess vitamin D can cause the body to experience diarrhea, weight loss, vomiting, and excessive dehydration.
Vitamin E
Vitamin E plays a role in maintaining health of various tissues in the body, ranging from skin tissue, eye, and red blood cells to the liver. In addition, this vitamin can also protect human lung from air pollution. The value of health is related to the work of vitamin E in the body as a natural antioxidant compounds. Vitamin E found in many fish, chicken, egg yolks, yeast, and vegetable oils. Although only required in small amounts, vitamin E deficiency can lead to fatal health problems for the body, such as infertility for both men and women. In addition, nerves and muscles will experience a prolonged disruption.
Vitamin K
Vitamin K plays a role in the formation of many good blood circulation system and wound closure. Deficiency of these vitamins can result in bleeding inside the body and blood clotting times of difficulty or bleeding wounds. In addition, vitamin K also acts as a cofactor of enzymes to catalyze the carboxylation reaction of amino acids glutamic acid. Therefore, we need to consume lots of milk, egg yolks, and fresh vegetables are good sources of vitamin K to meet the needs in body.
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