{"product_id":"now-foods-vitamina-d3-400-ui-180-capsulas-blandas-b000v7eih8","title":"NOW Foods Vitamina D-3 400 UI, 180 Cápsulas Blandas","description":"\u003ch2\u003eWhat is vitamin D3 and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin D3, also known as cholecalciferol, is a form of vitamin D that the human body naturally produces when the skin is exposed to sunlight. However, due to modern lifestyles, the use of sunscreens, and less sun exposure in winter, many people do not get enough vitamin D from the sun alone. For this reason, vitamin D3 supplements like NOW Foods' have become essential for maintaining adequate levels. This fat-soluble vitamin contributes to numerous vital functions, from calcium absorption to immune system function. Vitamin D3 is the most bioavailable and effective form, as it is identical to that synthesized by the body.\u003c\/p\u003e\u003ch2\u003eHealth benefits of vitamin D3\u003c\/h2\u003e\u003cp\u003eVitamin D3 contributes to several fundamental processes in the body, supported by the European Food Safety Authority (EFSA). Among the most notable benefits are:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCalcium and phosphorus absorption:\u003c\/strong\u003e Vitamin D contributes to the normal absorption and utilization of calcium and phosphorus, essential minerals for bone and teeth formation and maintenance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaintenance of normal bones:\u003c\/strong\u003e It helps maintain bones in normal conditions, which is especially important during growth stages and in old age.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMuscle function:\u003c\/strong\u003e It contributes to the normal functioning of muscles, supporting mobility and strength.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eImmune system:\u003c\/strong\u003e It contributes to the normal functioning of the immune system, helping the body's natural defenses.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBlood calcium levels:\u003c\/strong\u003e It helps maintain normal blood calcium levels, a key balance for overall health.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThese effects make vitamin D3 an essential nutrient for people of all ages, especially those with low sun exposure or increased needs.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eThe recommended daily dose of vitamin D can vary depending on age, lifestyle, and sun exposure. NOW Foods presents its vitamin D3 in a dose of 400 IU (10 µg) per softgel capsule, an adequate amount for general health maintenance. This dose is commonly used as a supplement to cover basic daily needs, especially in people with limited sun exposure.\u003c\/p\u003e\u003cp\u003eFor specific populations, such as older adults, people with dark skin, or those living in high latitudes, the needs may be greater. It is recommended to consult a healthcare professional to adjust the dose according to each case. The product comes in a package of 180 softgels, which facilitates long-term supplementation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is a food supplement and should not be used as a substitute for a balanced diet. Do not exceed the recommended daily dose.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eDifferences between vitamin D2 and D3\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin D: D2 (ergocalciferol) and D3 (cholecalciferol). Vitamin D3 is the form that the human body produces naturally and the one found in animal-derived foods. It is more effective at raising and maintaining plasma levels of 25-hydroxyvitamin D, the indicator of body stores.\u003c\/p\u003e\u003cp\u003eVitamin D2 comes from plant sources, such as mushrooms exposed to UV light, but its bioavailability and half-life are lower than those of D3. Therefore, most experts recommend vitamin D3 as the preferred option for supplementation. NOW Foods uses high-quality vitamin D3, obtained from lanolin (sheep's wool fat), which ensures a pure and effective form.\u003c\/p\u003e\u003ch2\u003eHow to choose the best vitamin D supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a vitamin D supplement, it is important to consider several factors: the form (D3 versus D2), the dosage, purity, and certifications. NOW Foods complies with rigorous quality standards:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNon-GMO:\u003c\/strong\u003e Free from genetically modified organisms.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eSoy-free:\u003c\/strong\u003e Suitable for people with allergies or soy sensitivity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHalal and Kosher:\u003c\/strong\u003e Certifications that guarantee the product meets specific dietary requirements.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eGMP Quality Assured:\u003c\/strong\u003e Manufactured under good manufacturing practices, with in-house ISO\/IEC accredited laboratories for stability, potency, and formulation testing.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eFurthermore, NOW Foods is an independent family-owned company since 1968, with a long history in the natural supplements industry. This provides confidence in the quality and consistency of the product.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D3 is generally safe at recommended doses. However, excessive doses (far above daily needs) can lead to toxicity, which manifests as hypercalcemia (high calcium levels in the blood). Symptoms may include nausea, vomiting, weakness, and kidney problems. The dose of 400 IU per day is well below the tolerable upper limit established by EFSA (100 µg\/day for adults), so the risk is minimal. However, people with certain medical conditions or taking medications such as thiazide diuretics or corticosteroids should consult their doctor before starting supplementation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is a food supplement and should not be used as a substitute for a balanced diet. Keep out of reach of young children.\u003c\/em\u003e\u003c\/p\u003e","brand":"NOW Foods","offers":[{"title":"Default Title","offer_id":48761188778138,"sku":null,"price":25.96,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71E3fCup9nL._AC_SL1500.jpg?v=1784384548","url":"https:\/\/vitaminaspain.es\/es\/products\/now-foods-vitamina-d3-400-ui-180-capsulas-blandas-b000v7eih8","provider":"vitaminaspain","version":"1.0","type":"link"}