When you are pregnant, it's perfectly normal to think: How much vitamin D do I really need, and how do I take it safely? Vitamin D is relevant during pregnancy because, among other things, it contributes to the normal absorption of calcium and the maintenance of bones and teeth, both in you and in the baby's development. Below, you will find practical guidance that aligns with the general advice of Danish authorities and can be used in everyday life.

In Denmark, authorities have for several years had general recommendations regarding vitamin D as a dietary supplement for pregnant women. A typical guideline in public communication has been around 10 micrograms (mcg) daily throughout pregnancy, but formulations may be adjusted, so it's a good idea to double-check the current recommendation with official sources.

For many pregnant women, a daily supplement in the range described by the authorities (often around 10 mcg) will be the starting point. However, "how much" can in practice depend on individual circumstances, such as diet, lifestyle, and any measurements of vitamin D levels.

Talk to your doctor or midwife if you:

• are already taking several supplements and are unsure about the total amount
• have previously been diagnosed with vitamin D deficiency
• have a disease or are taking medication where supplements should be specifically evaluated

The point is not that you should be worried, but that supplements are safest when they suit your situation.

Vitamin D is fat-soluble, so you should avoid "very high doses" on your own initiative. Too high doses over time can have undesirable effects, and here it is especially important to follow official recommendations and seek professional advice if you are considering extra supplements.

You can get vitamin D through your diet, but for many, it can be difficult to meet the recommendation solely through food. Vitamin D is found in fatty fish, among other things, and in smaller amounts in other foods. Diet can be a good supplement, but this is precisely why supplements are often included in the general recommendations for pregnant women.

If you want to make it easy:

• keep the supplement in a place you see daily
• use a pill box if you also take, for example, folic acid or iron
• note in your calendar the day you start, so it becomes a habit

Symptoms of vitamin D deficiency can be unclear and can overlap with common pregnancy discomforts. Therefore, a deficiency cannot be concluded from "feeling" alone. If there is a suspicion of deficiency, or if you belong to a group with higher risk, the doctor can assess whether a blood test is relevant.

A brief conversation with your midwife or doctor can often clarify:

• whether you are following the general recommendations
• whether you should be tested
• whether your overall supplement regimen makes sense

Although vitamin D is about diet and supplements, it often connects with another need during pregnancy: that the body needs rest and support as it changes. Many pregnant women benefit from soft, flexible support without metal underwire, because metal can pinch and be inappropriate for breast tissue and milk ducts.

If you want to make everyday life more comfortable, these might be relevant: Gel-Support® Maternity & Nursing Bra and Maternity Support Belt.

Latest update: 23.04.2026. Recommendations can change, so always check the latest advice from official sources.

Relevant sources for further checking:

• Danish Health Authority: Recommendations on diet for pregnant women
• Sundhed.dk: Pregnancy and dietary supplements
• Libero: Vitamins and minerals during pregnancy