Where is Vitamin D3 found?

Vitamin D is one of the most vital vitamins required by the human body. Vitamin D can be found in two forms: vitamin D2 and vitamin D3. Vitamin D3 is an animal-based form of vitamin D, whereas vitamin D2 is plant-based.

There are a lot of foods that contain vitamin D3 in good amounts. Some of these foods are milk, cheese, fatty fish such as salmon and trout, and meat like beef liver.

It is important to consume food rich in vitamin D3, as it is required by the body for making bones and teeth stronger and also boosts the immune system.

In this article, we will answer all your queries regarding vitamin D3, like what foods contain vitamin D3, what are vitamin D3 deficiency symptoms, and many more, so let’s begin.

What is vitamin D3?

Vitamin D3 is one of the forms in which vitamin D exists. Vitamin D3 is a animal-based form and is found in foods sourced from animals, such as milk and dairy products like cheese and butter. Your body can also get vitamin D3 by exposing itself to sunlight.

A few examples of foods that contain vitamin D3 are egg yolks, beef liver, and fish like tuna, salmon, and trout.

The main difference between vitamin D3 and vitamin D2 is that vitamin D2 is sourced from plants and is present in mushrooms, cereals, almond milk, and soy milk.

What is vitamin D3 good for?

Vitamin D plays a major role in calcium absorption in the body and further directs this calcium to the bones with help of vitamin K2. Vitamin D helps in bone development and also strengthens them.

Apart from making bones stronger it helps in growth and maintenance of teeth and also prevents tooth decay and cavities.

Vitamin D is also responsible for building immunity and also supports muscle health and energy metabolism in the body.

What are symptoms of vitamin D3 deficiency?

As vitamin D3 is a form of vitamin D, its deficiency symptoms are similar to vitamin D deficiency. If you experience any of the symptoms, like restlessness, weak muscles, pain in joints, or mood swings, then it might be because of a deficiency of vitamin D in your body.

Vitamin D, or D3, is responsible for the development of bone and muscle support, and a lack of it in the body can result in weak bones, pain in muscles, and fatigue.

Lack of vitamin D in the body can also result in joint pain and a lack of energy in the body.

Vitamin D3 is also good for your mental health and helps you get healthy deep sleep. 

What if we consume too much vitamin D3?

If you are consuming vitamin D3 in its natural form, like through foods and sunlight, you do not have to worry about its overdose. It would seldom occur that you have too much vitamin D3 in your body.

If you are taking vitamin D3 supplements, then read the packaging properly and do not exceed the daily dose mentioned on the package.

It is also advisable to consume vitamin K2 along with vitamin D3, as they both work together as a team. Vitamin D3 helps in the absorption of calcium, and K2 helps direct this calcium to the bones.


What foods contain vitamin D3? After reading the above article, you must have gotten an answer to this question.

As vitamin D3 is an animal-based form of vitamin D, it is found in milk, cheese, and egg yolk. Fatty fish like salmon and trout are also rich sources of vitamin D3.

A deficiency of vitamin D in the body can result in weak bones and muscles. Experiencing fatigue and restlessness throughout the day is also one of the symptoms of vitamin D deficiency. 

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