NatureWise Vitamin D3 5000 IU (125 mcg) 90 Capsules - Immune, Muscle & Bone Support, Gluten-Free

What is Vitamin D and Why Is It Important?

Vitamin D is an essential nutrient that plays a crucial role in numerous bodily functions. Known as the "sunshine vitamin," it is synthesized in the skin upon exposure to sunlight. However, during winter months or for individuals with limited sun exposure, it can be challenging to obtain sufficient amounts from natural light alone. Therefore, vitamin D supplements are a practical and reliable option for maintaining adequate levels.

NatureWise Vitamin D3 5000 IU (125 mcg) offers a high dose in an easy-to-swallow mini softgel format. Each bottle provides 90 doses, meaning a 90-day supply. Formulated with naturally sourced cholecalciferol (vitamin D3) and organic extra virgin olive oil, this formula is designed to support absorption and bioavailability.*

Health Benefits of Vitamin D

Vitamin D contributes to various vital functions. According to claims authorized by the EFSA (European Food Safety Authority), vitamin D contributes to:

• Normal absorption and utilization of calcium and phosphorus, which helps maintain normal bones.
• Maintenance of normal blood calcium levels.
• Normal muscle function.
• Normal function of the immune system.

Additionally, it plays a role in the process of cell division.* These functions make vitamin D a key nutrient for overall well-being, especially during periods of low sun exposure or during aging.

How Much Vitamin D Do You Need? Recommended Dosage

The recommended daily allowance (RDA) of vitamin D in the European Union is 200 IU (5 mcg) for adults, but many people need higher doses to maintain optimal levels. The NatureWise 5000 IU (125 mcg) dose is suitable for adults seeking a high intake, especially in cases of diagnosed deficiency or low sun exposure.

The EFSA has established a tolerable upper limit (UL) of 4000 IU (100 mcg) per day for adults (including pregnant and lactating women), but higher doses may be used under medical supervision. The NatureWise product contains 5000 IU per capsule, so it is recommended to consult a healthcare professional before starting supplementation with such high doses.

This supplement is suitable for adults and the recommended daily dose should not be exceeded. For specific populations such as children, pregnant women, or people with health conditions, medical advice is essential.

Differences Between Vitamin D2 and D3

There are two main forms of vitamin D: D2 (ergocalciferol) and D3 (cholecalciferol). D3 is the form produced by the body when exposed to sunlight and is considered more effective at raising and maintaining blood vitamin D levels. D2 comes from plant sources such as UV-exposed mushrooms but has a shorter half-life.

NatureWise uses vitamin D3 (cholecalciferol) obtained from lanolin, a natural source of ovine origin. This form is the most bioavailable and the one the body recognizes best. Furthermore, by being dissolved in organic extra virgin olive oil, its absorption is favored, as vitamin D is fat-soluble.

How to Choose the Best Vitamin D Supplement

When selecting a vitamin D supplement, it is important to consider several factors: the form (D3 versus D2), the dose, the vehicle (oil or dry), quality certifications, and the origin of the ingredients.

NatureWise Vitamin D3 5000 IU stands out for:

• Natural D3 form: High-purity cholecalciferol.
• Organic extra virgin olive oil: Produced without heat or hexanes, preserving its properties.
• NSF Certification: Contents have been tested and verified to ensure purity and accuracy.
• Manufactured in the USA under strict good manufacturing practices (cGMP) and with independent audits.
• Gluten-free and suitable for special diets.
• Easy-to-swallow mini softgel.

These attributes make it a reliable choice for those seeking a high-quality vitamin D supplement.

Possible Side Effects and Contraindications

Vitamin D is safe at recommended doses, but very high doses (above 10,000 IU/day for prolonged periods) can cause toxicity. Symptoms may include hypercalcemia (high calcium levels in the blood), nausea, weakness, and kidney problems. The recommended daily dose should not be exceeded without medical supervision.

This product is a food supplement and should not be used as a substitute for a balanced diet. Keep out of reach of children. Consult a doctor if you are pregnant, breastfeeding, or taking any medication.