{"product_id":"vitamina-d3-1000-iu-250-capsulas-21st-century-b0096iryy2","title":"21st Century D3 1000 UI Cápsulas blandas, 250 unidades","description":"\u003ch2\u003eWhat is Vitamin D and why is it important?\u003c\/h2\u003e\u003cp\u003eDiscover 21St Century 1000 — Vitamin D is an essential nutrient that performs multiple functions in the body. It is known as the \"sunshine vitamin\" because the body produces it when skin is exposed to sunlight. However, in Spain, especially during winter months or in people with little sun exposure, levels may be insufficient. Vitamin D contributes to the normal absorption and utilization of calcium and phosphorus, which is essential for maintaining normal bones and teeth. It also plays a role in the normal functioning of the immune system and muscles. For these reasons, a high-quality vitamin D3 supplement can be a practical option to meet daily needs.\u003c\/p\u003e\u003ch2\u003eHealth benefits of vitamin D\u003c\/h2\u003e\u003cp\u003eVitamin D has several benefits supported by the European Food Safety Authority (EFSA). These include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBone maintenance:\u003c\/strong\u003e Vitamin D contributes to the maintenance of normal bones, helping to prevent bone density loss.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMuscle function:\u003c\/strong\u003e Promotes normal muscle function, which is important for mobility and balance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eImmune system:\u003c\/strong\u003e Aids in the normal functioning of the immune system, contributing to the body's defenses.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCalcium and phosphorus absorption:\u003c\/strong\u003e Facilitates the normal absorption and utilization of these essential minerals.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThese benefits are based on health claims authorized by the EFSA, ensuring that the information is reliable and scientifically substantiated.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eThe recommended daily amount of vitamin D can vary depending on age, lifestyle, and other factors. In general, for healthy adults, a dose of 1000 IU per day is common to maintain adequate levels, especially when sun exposure is limited. Each softgel capsule of 21st Century D3 provides 1000 IU of vitamin D3, making daily supplementation easy. It is recommended to take one capsule daily, preferably with a fat-containing meal to improve absorption. If you have doubts about the correct dosage for you, consult a healthcare professional.\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 D2 is obtained from plant sources, while D3 is the form the human body naturally produces when skin is exposed to the sun. D3 is also found in animal-derived foods such as fatty fish or sheep's wool (lanolin). Studies suggest that vitamin D3 is more effective at raising and maintaining blood levels of vitamin D compared to D2. Therefore, most high-quality supplements, such as 21st Century, use vitamin D3. When choosing a supplement, it is important to pay attention to the form of vitamin D it contains to ensure the best absorption and effectiveness.\u003c\/p\u003e\u003ch2\u003eHow to choose the best vitamin D supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a vitamin D supplement, there are several factors to consider:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eForm of vitamin D:\u003c\/strong\u003e Opt for vitamin D3 (cholecalciferol) due to its higher bioavailability.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePresentation:\u003c\/strong\u003e Liquid softgels, like those from 21st Century, allow for quick release and facilitate absorption.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePurity and quality:\u003c\/strong\u003e Look for supplements that are gluten-free, free of artificial additives, preservatives, yeasts, and added sugars. This product meets these criteria.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCertifications:\u003c\/strong\u003e Verify that the product is from a recognized brand and follows good manufacturing practices.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003e21st Century D3 1000 IU softgels meets all these requirements, offering a quality supplement for bone and immune health maintenance.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D is generally safe when taken at recommended doses. However, excessively high doses (well above 4000 IU per day for prolonged periods) can lead to toxicity, with symptoms such as nausea, weakness, or kidney problems. It is important not to exceed the indicated dose and to consult a doctor if you are taking other medications or have pre-existing health conditions. This product is a food supplement and should not be used as a substitute for a balanced diet. Maintaining a varied diet and a healthy lifestyle is essential for overall well-being.\u003c\/p\u003e","brand":"21st Century","offers":[{"title":"Default Title","offer_id":48763863793818,"sku":null,"price":22.21,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71fTal0XAZL._AC_SL1500.jpg?v=1784472419","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-1000-iu-250-capsulas-21st-century-b0096iryy2","provider":"vitaminaspain","version":"1.0","type":"link"}