Source Naturals Vitamina D-3 1000 UI (25 mcg) - 200 Comprimidos

What is Vitamin D3 and Why Is It Important?

Vitamin D is an essential nutrient that the body needs to absorb calcium and maintain strong bones. The most effective form is vitamin D3 or cholecalciferol, the same one that the skin produces when exposed to the sun. This Source Naturals supplement provides 1000 IU (25 mcg) per tablet, ideal for those looking to meet their daily needs, especially in months with less sun exposure.

Health Benefits of Vitamin D

According to the European Food Safety Authority (EFSA), vitamin D contributes to:

• The normal absorption and utilisation of calcium and phosphorus.
• The maintenance of normal blood calcium levels.
• The maintenance of normal bones.
• Normal muscle function.
• The normal function of the immune system.

In addition, vitamin D plays a role in the process of cell division. These benefits make vitamin D3 a valuable supplement for overall health.

How Much Vitamin D Do You Need Daily?

The recommended daily dose varies depending on age, lifestyle, and sun exposure. A dose of 1000 IU (25 mcg) may be appropriate for many adults as part of general maintenance. However, it is important to consult a healthcare professional to determine the most suitable dose for your individual needs. This product offers 200 tablets, providing a supply for several months at a daily dose.

Differences Between Vitamin D2 and D3

There are two main forms of vitamin D in supplements: D2 (ergocalciferol) and D3 (cholecalciferol). D3 is the form the body naturally produces with sun exposure and is considered more effective at raising and maintaining blood vitamin D levels. D2 is obtained from plant sources, but its bioavailability is lower. Source Naturals uses pure cholecalciferol to offer the form closest to what your body generates.

How to Choose the Best Vitamin D Supplement

When selecting a vitamin D supplement, it is key to look at the form (D3 is preferable), the dosage, and the manufacturer's quality. Source Naturals, with over 40 years of experience, manufactures its products under strict Good Manufacturing Practices (cGMP). This supplement is non-GMO and suitable for vegetarians (cholecalciferol comes from sheep's wool lanolin). If you are looking for a vegan option, lichen-derived vitamin D3 is an alternative, but this product contains lanolin.

Possible Side Effects and Contraindications

Vitamin D3 is generally safe at recommended doses. However, excessive consumption can lead to hypercalcemia. It is not recommended to exceed the daily dose without medical supervision. People with certain health conditions (such as sarcoidosis or kidney stones) should consult their doctor before taking vitamin D supplements. This product is a food supplement and should not replace a balanced diet.

This product is a food supplement and should not be used as a substitute for a balanced diet. Keep out of reach of children. Do not exceed the recommended dose.