Vitamin D3 (1000 IU)

Life Extension's Vitamin D3 (1000 IU) provides 1000 International Units (25 μg) of vitamin D3 per serving (softgel or tablet, depending on the variant).

Vitamin D plays a key role in the body and is normally partially produced in the skin under the influence of sunlight. However, in our climate and with an indoor lifestyle, vitamin D production can be limited, making supplementation in consultation with a (healthcare) professional useful.

This 1000 IU dosage is a commonly used base dosage that is suitable for people who go outside relatively regularly, but still want extra support, or who divide higher doses over the week as advised by their doctor.

Contains 1000 IU (25 μg) vitamin D3 per serving, a commonly used basic dosage.

Vitamin D contributes to the normal functioning of the immune system (authorised health claim within the EU).

Vitamin D contributes to the maintenance of normal bones, teeth and normal muscle function.

Vitamin D plays a role in the cell division process and contributes to normal calcium and phosphorus levels in the blood.

We chose Vitamin D3 (1000 IU) from Life Extension because vitamin D is often a concern in Northern Europe, especially during months with little sun. D3 is one of the most important micronutrients to have in order as the foundation of a health routine.

For many people, 1000 IU is a practical maintenance dose that's easy to use daily. We select Life Extension for its consistent quality standards and transparency—and because this product deliberately remains "clean and simple," without unnecessary blends.

Important: The ideal dose varies from person to person; sun exposure, lifestyle, and genetic predisposition can also play a role. Therefore, we recommend testing your vitamin D levels periodically and adjusting your routine accordingly.

You can read more about our selection method here .

Take the recommended daily amount according to the label, preferably with a meal that contains some fat, as vitamin D is a fat-soluble vitamin.

It is best to have your vitamin D levels determined periodically through blood tests, so that you and your doctor or healthcare provider can estimate which dosage is appropriate for your situation.

Take vitamin D consistently and combine it with basic factors such as daily outdoor light, exercise and a nutritious diet.

Always follow the recommended dosage on the packaging or the advice of your healthcare professional. Do not take high doses for long periods without medical supervision.

Ingredients: Vitamin D3 (cholecalciferol), carrier oil or fillers (depending on softgel or tablet), capsule or tablet aids (see label for exact composition).

Check the label for information about allergens, oils used (e.g. olive oil or other oil) and any additives if you have specific preferences or intolerances.

It is best to use vitamin D supplements based on blood values ​​and in consultation with your doctor, especially if you are already taking other supplements or medication.

Do not use if you have hypercalcemia or certain conditions where vitamin D may be undesirable, unless your specialist advises otherwise.

Store the product in a dry, dark place at room temperature, out of reach of young children.

Dietary supplements are not a substitute for a varied, balanced diet and a healthy lifestyle. Always consult the label for the most up-to-date information on dosage, ingredients, and warnings.