Vitamins are a group of substances that are needed for normal cell function, growth, and development. There are 13 essential vitamins. The four fat-soluble vitamins are vitamins A, D, E, and K. These vitamins are absorbed more easily by the body in the presence of dietary fat.
Any leftover or excess amounts of these leave the body through the urine. The exception to this is vitamin B12, which can be stored in the liver for many years.
Are You Getting What You Need?
Vitamins and minerals are essential nutrients because they perform hundreds of roles in the body. Eating a healthy diet remains the best way to get sufficient amounts of the vitamins and minerals you need.
Function
There are 13 essential vitamins.
The four fat-soluble vitamins are vitamins A, D, E, and K. These vitamins are absorbed more easily by the body in the presence of dietary fat. Any leftover or excess amounts of these leave the body through the urine. The exception to this is vitamin B12, which can be stored in the liver for many years.
What Are Vitamins?
Having too little of any particular vitamin may increase the risk of developing certain health issues. A vitamin is an organic compound, which means that it contains carbon. There are currently 13 recognized vitamins.
Fat-Soluble And Water-Soluble Vitamins
We describe both types below: Fat-soluble vitamins Vitamins A, D, E, and K are fat-soluble. Dietary fats help the body absorb fat-soluble vitamins through the intestinal tract. Anyone taking supplements should be careful not to exceed the maximum dose, as research shows that taking too much of any vitamin can lead to health problems.
Also, some medications can interact with vitamin supplements.