Nature Made Vitamina D3 2000 UI (50 mcg) + Calcio, 100 Comprimidos

What is Vitamin D and why is it important?

Vitamin D is an essential nutrient that plays a fundamental role in numerous bodily functions. Also known as the 'sunshine vitamin', our body produces it when the skin is exposed to sunlight. However, during winter months or in people with little sun exposure, synthesis is insufficient, making supplements like Nature Made Vitamin D3 2000 IU a practical and effective option.

Each tablet provides 50 mcg (2000 IU) of cholecalciferol (vitamin D3) along with 90 mg of calcium, a combination that contributes to the normal absorption and utilization of this mineral. Vitamin D3 is the closest form to what the body produces, which facilitates its utilization.

Health Benefits of Vitamin D

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

• The normal absorption and utilization of calcium and phosphorus.
• The maintenance of normal blood calcium levels.
• The maintenance of normal bones.
• The maintenance of normal teeth.
• The normal functioning of muscles.
• The normal functioning of the immune system.

In addition, the calcium present in each tablet (90 mg) complements these effects, supporting bone and dental health. Taking a daily dose of this supplement can help cover nutritional needs, especially in people with restrictive diets or low sun exposure.

How much Vitamin D do you need? Recommended dosage

Daily intake recommendations vary depending on age and individual circumstances. For adults, EFSA establishes an adequate intake of 15 mcg (600 IU) per day, although many people opt for higher doses. This supplement provides 50 mcg (2000 IU) per tablet, an amount that represents a safe maintenance level for most adults. The tolerable upper limit (UL) is 100 mcg (4000 IU) per day, so this product is within the established margins.

It is recommended to take one tablet daily, preferably with a meal containing fats to improve absorption. Do not exceed the recommended daily dose. Consult a healthcare professional before starting supplementation, especially if you are pregnant, breastfeeding, or taking other medications.

Differences between Vitamin D2 and D3

There are two main forms of vitamin D: D2 (ergocalciferol) and D3 (cholecalciferol). Vitamin D2 is obtained from plant sources, such as mushrooms exposed to ultraviolet light, while D3 is found naturally in animal products such as fatty fish, liver, and egg yolk, or is produced from lanolin from sheep's wool. Research suggests that vitamin D3 is more effective at raising and maintaining blood vitamin D levels compared to D2. Nature Made Vitamin D3 uses cholecalciferol, the most bioavailable form and the one the body recognizes best.

How to choose the best Vitamin D supplement

When selecting a vitamin D supplement, it is important to consider several factors:

• Form of vitamin D: Opt for D3 (cholecalciferol) for greater efficacy.
• Dosage: Choose a dose appropriate for your needs and lifestyle.
• Additional ingredients: The combination with calcium can be beneficial for bone health.
• Manufacturer quality: Recognized brands like Nature Made ensure rigorous production standards.
• Presentation: Tablets are easy to ingest and dose.

This product is gluten-free and free of common allergens, although it is always advisable to check the label to confirm.

Possible side effects and contraindications

Vitamin D is generally safe when taken at recommended doses. However, excessively high doses (exceeding 4000 IU per day for prolonged periods) can lead to toxicity, manifested by symptoms such as nausea, weakness, or kidney problems. Since this supplement provides 2000 IU, the risk is minimal as long as the indicated dose is respected. People with hypercalcemia, kidney disease, or sarcoidosis should consult their doctor before use.

Store in a cool, dry place, out of reach of children. This product is a food supplement and should not be used as a substitute for a balanced diet.