What is Vitamin D3?

Vitamin D is basically divided into 5 groups. However, D1-D2-D3 vitamins stand out among these groups. Vitamins D2 and D3 are the basic types of vitamins we need. Vitamin D3 is one of the two types of vitamins in the vitamin D group. Vitamin D3 is a type of vitamin that is stored/enzymed in the skin. Cholecalciferol, called prototypical secosteroid, is in the vitamin group. Vitamin D3 is stored by converting the compounds taken from foods such as this vitamin produced by the body on the skin with sunlight.  Vitamin D3 It helps minerals such as vitamins, calcium and magnesium to be used by the body. Vitamin D3 is more important for the body than vitamin D2 and its deficiency must be corrected immediately. For this FortimD You can take a look at the supplementary food product. 

What Does Vitamin D3 Do?        

Vitamin D3, which our body naturally produces with the help of nutrients and sunlight, can also be taken as supplementary food today. Vitamin D3, which cannot be obtained naturally, should be taken with supplementary food, because vitamin D3 has many uses in the human body. The effect of vitamin D3 on the human body is as follows;

· Supports human psychology.

It reduces the risk of depression.

Supports bone health.

Supports bone formation

· Regulates metabolism

· Strengthens the immune system 

It has positive effects on hypertension.

It has positive effects on cancer.

Calcium and phosphorus can be activated with vitamin D3. Without vitamin D3, calcium and phosphorus cannot be activated in the body. 

It is an active and important type of vitamin for the body at many points.

What Are the Symptoms of Vitamin D3 Deficiency?

Vitamin D3 deficiency is a major problem. In this regard, it is recommended to eliminate Vitamin D3 deficiency in order not to encounter different and serious health problems in the medium and long term. Also not getting healthy sunlight Vitamin D3 deficiencyIt is one of the most important causes of the disease, because vitamin D3 is activated by sunlight. Vitamin D3 deficiencies are as follows; 

If there is a threshold for vitamin D3;

General body pain,


Bone/Joint pain,

Hair loss / flaking on the scalp,

· Nail breakage,

altered mood/depression


Frequent infections, 

Certain growth and development retardation, 

Excessive sweating,

Persistent cold

Disturbance in the perception of place and time,

· vomiting,


Weight loss, 

· Hypertension,

Such symptoms can be seen on the human body.  

How to Use Vitamin D3

The use of vitamin D3 varies depending on age, gender and physical activity. That's why it's like the use case of all vitamins Vitamin D3 It should not be forgotten that the dose also requires blood analysis and doctor control. If it is not taken under the control of a doctor, it may have side effects on body health. However, we have compiled for you how it can be used in which situations. vitamin D3;

It should definitely be taken with a glass of water.

It should be taken in the morning, taken in the evening can cause palpitations and insomnia. 

If you are using any medication, do not use vitamin D3 without consulting your doctor because it may reduce the effect of the drug you use or have side effects. 

Use as much as the doctor recommends.

can be used in the form. 

What is the Daily Vitamin D3 Need?

Vitamin D3It can be taken into the body from sunlight and food as well as being produced naturally by the body. The situation of taking vitamin D3 from outside may vary from country to country and according to life style. As we said, the most important factor here is the sun factor. The sun factor affects the diversity of foods grown as well as the storage of vitamin D3 in the human body. North Europe While this requirement increases in countries with low sun exposure, such as countries with low sun exposure, it is almost nonexistent in the equatorial region. However, of course, eating habits are also effective on this situation. In the conditions of Turkey, the rate of people's exposure to sunlight decreases with the concretization. Therefore, in Turkey, doctors recommend taking vitamin D3 as a supplement. 

Daily need for vitamin D3; 

– newborns and first-year children; 1000-1500 UIs 

– Children and Breastfeeding Women; 5mg (200 UI)

– Individuals Under 50; (200 UIs)

– Individuals aged 51-65; 10mg (400 UI)

– Individuals Over 65; 15mg (600 UI)

In Which Foods Is Vitamin D3 Found?

Vitamin D3 We can get it from environmental factors (sun), as well as from food. If environmental factors such as sun and vitamin intake from food are not sufficient, it can be taken into the body with additional medical supplements. However, we Vitamin D3 We have listed the foods found for you. These foods are;

Fish (Mackerel, salmon and tuna)

· Fish oil

· Egg

· Caviar

· Milk

· Soy milk  

· Kefir

· Cheese

Vitamin D3 can be found in foods such as 

What you need daily amount of vitamin D3 supplemental vitamins and supplements that you will use with the advice of your doctor multivitaminsYou can also receive from


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