Difference Between Fat-Soluble Vitamin and Water-Soluble Vitamin

Fat-Soluble Vitamin And Water-Soluble Vitamin are types of vitamins. Vitamins and Minerals are an important part of life to keep human beings fit and healthy.


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Fat-Soluble Vitamin vs Water-Soluble Vitamin

The difference between Fat-Soluble Vitamin And Water-Soluble Vitamin is that Fat-Soluble Vitamins are stored or piled up in the fat tissues of the body for a while, while on the other hand Water-Soluble Vitamin doesn’t get stored in the body. Vitamin A, K, D, and E fall under the category of Fat-Soluble vitamins. And Vitamin B and C are Water-Soluble vitamins.

Fat Soluble Vitamin vs Water Soluble Vitamin

Fat-Soluble Vitamins are the vitamins that are consumed through the fats which are present in your diet. The fat tissues and the liver absorbs the vitamins.

Water-Soluble Vitamins are transported to the tissues of the body. However, these vitamins are not stored or absorbed in the body.

Comparison Table

Parameters of ComparisonFat-Soluble VitaminsWater-Soluble Vitamins
DefinitionThese vitamins deposit themselves in the body along with the fats of the diet taken in.Vitamins enter the bloodstream and are absorbed in tissues for immediate use by the body.
Stored InFat-soluble vitamins deposit in the body’s fat tissues for up to 6 months. Water-soluble vitamins don’t store themselves in the body, they excrete through urine.
Which vitamins?Vitamin A, D, K, and E are vitamins that fall under the category of fat-soluble vitamins.Vitamin B complex members and Vitamin C are the vitamins that fall under the category of water-soluble vitamins.
ToxicityIf taken in excess they can be very dangerous and cause serious health problems.They are not as dangerous as fat-soluble vitamins.
Food productsFish, Meat, Egg, Milk, etc.Whole Grains, Nuts, etc.

What is Fat-Soluble Vitamin?

Fat-soluble vitamins are vitamins that are consumed through fats and oils from the diet of a human. These vitamins are stored in the body for a while.

Vitamin A, D, E, and K are the vitamins that fall under the category of fat-soluble vitamins. Each of these vitamins is important for the body and each of them has an important function.

Fat-soluble vitamins if taken in excess can be dangerous for the body. Their excessive consumption can lead to serious health problems like dry and itchy skin, loss of appetite, headache, nausea and it can also lead to severe birth defects.

Some of the sources of fat-soluble vitamins are fish, milk, eggs, meat, vegetable oils, soybeans, vegetables like carrot, broccoli, spinach, etc. And the best source of vitamin D is sunlight.

fat soluble vitamin

What is Water-Soluble Vitamin?

Water-Solubles vitamins are vitamins that are dissolved in water and do not store in the body. They are immediately used once they are consumed and enters the tissues.

Vitamin C and all the members of Vitamin B i.e Vitamin B1, B2, B3, B5, B6, B7, B9, B12, all fall under water-soluble vitamins.

The deficiency or excessiveness of these vitamins in the body can cause health problems as well. The deficiency of these vitamins can cause clinical syndromes, hair loss, cataracts, and reproductive problems.

The sources of water-soluble vitamins are citrus fruits, cantaloupe, tomatoes, beans, yeast extracts, strawberries, mushrooms, avocados, Brussel sprouts, bell peppers, and whole grains like rice, wheat, barley, oatmeal, millet, etc.

water soluble vitamin

Main Differences Between Fat-Soluble Vitamin And Water-Soluble Vitamin

  1. Fat-soluble vitamins have a slow onset of deficiency symptoms while water-soluble vitamins have a fast onset of deficiency symptoms.
  2. Food sources of fat-soluble vitamins are Fish liver oils, eggs, milk, cheese, butter, green vegetables, etc. Food sources of water-soluble vitamins are whole grains, sunflower seeds, nuts, yeast, etc.
Difference Between Fat Soluble Vitamin and Water Soluble Vitamin


  1. https://www.sciencedirect.com/science/article/pii/S0165993616303375
  2. https://books.google.com/books?hl=en&lr=&id=kn8eBAAAQBAJ&oi=fnd&pg=PP8&dq=water-Soluble+Vitamin+&ots=IuoeBI6xN6&sig=jHBnwKX_R3pO3_77D59jJS2u9AA
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