Life Extension Vitamina D3 175 mcg (7000 UI), 60 Cápsulas Blandas

What is vitamin D3 and why is it essential?

Vitamin D is a fat-soluble nutrient that plays a fundamental role in numerous bodily functions. Although our body can synthesize it when exposed to the sun, factors such as low sun exposure, the use of sunscreen, or age can limit its production. Therefore, vitamin D supplements are a practical option to maintain adequate levels.

Life Extension Vitamin D3 provides 175 mcg (7000 IU) of cholecalciferol per capsule, the most efficient form of vitamin D. Each container includes 60 softgels, equivalent to a two-month supply. Made with high-purity ingredients, this supplement is non-GMO, gluten-free, and manufactured under strict quality controls.

Benefits of vitamin D3 for health

Vitamin D3 contributes to the normal absorption and utilization of calcium and phosphorus, which helps maintain bones in normal conditions. It also contributes to the maintenance of normal blood calcium levels, normal muscle function, and normal immune system function.

In addition, research suggests that maintaining adequate vitamin D levels may be linked to cognitive health, although more evidence is needed in this regard. This high-potency supplement is designed for those who need an extra supply, such as people with diagnosed deficiency, older adults, or individuals with low sun exposure.

Each Life Extension softgel provides 7000 IU of vitamin D3, a dose that can be beneficial under professional supervision. The Life Extension brand is characterized by formulating its products based on the latest science, offering quality ingredients and transparency in its analyses.

How much vitamin D3 do you need? Recommended dosage

Vitamin D needs vary depending on age, lifestyle, and sun exposure. The recommended daily allowance (RDA) in the European Union is 200 IU (5 mcg) for adults, but many health authorities consider larger amounts to be safe and beneficial for reaching optimal levels.

This supplement provides 7000 IU per capsule, a high dose indicated for people with high needs or under medical supervision. The recommended dose should not be exceeded without consulting a healthcare professional. The tolerable upper limit (UL) established by EFSA is 4000 IU per day for adults, so this product is above that limit. It is important to use it only if a doctor recommends it and not to combine it with other vitamin D supplements without advice.

Format of one capsule per day, which facilitates adherence to supplementation. Each container lasts 60 days.

How is vitamin D3 different from D2?

There are two main forms of vitamin D: D2 (ergocalciferol), of plant origin, and D3 (cholecalciferol), which is obtained from lanolin (sheep wool fat) and is the same that the skin produces in the sun. D3 is more effective in raising and maintaining blood levels of vitamin D, so most high-quality supplements use this form.

Life Extension uses cholecalciferol (D3) in its capsules, ensuring optimal bioavailability and effectiveness.

How to choose the best vitamin D supplement

When selecting a vitamin D supplement, it is important to consider the form (D3 versus D2), the dose, the source, and the certifications. Life Extension offers a high-potency product with D3, non-GMO, gluten-free, and manufactured in the United States under strict quality standards. In addition, the company provides certificates of analysis for each batch, which guarantees purity and potency.

Possible side effects and contraindications

Vitamin D is safe when consumed in adequate doses, but excessive amounts for prolonged periods can lead to toxicity (hypervitaminosis D), with symptoms such as nausea, weakness, or kidney problems. Therefore, it is essential not to exceed the recommended dose and consult a healthcare professional before starting supplementation, especially if taking other medications or having pre-existing health conditions.

This product is not recommended for children under 18 years of age without medical supervision. Pregnant or breastfeeding women should consult their doctor.

This product is a food supplement and should not be used as a substitute for a balanced diet.