{"product_id":"vitamina-d3-2000-ui-200-capsulas-source-naturals-b00196lf58","title":"Source Naturals Vitamina D3 2000 UI - 200 Cápsulas","description":"\u003ch2\u003eWhat is vitamin D and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin D is an essential nutrient that plays a fundamental role in numerous bodily functions. Known as the \"sunshine vitamin\", it is synthesized in the skin after exposure to sunlight. However, factors such as climate, the use of sunscreen, or spending a lot of time indoors can limit its natural production. For this reason, food supplements such as Source Naturals Vitamin D3 become a practical aid to meet daily needs.\u003c\/p\u003e\u003cp\u003eThe most effective form of vitamin D is D3 or cholecalciferol, which is the same as that generated by the human body. This product provides 50 mcg (2000 IU) per capsule, a dose that helps maintain adequate blood levels, especially during winter months or in people with low sun exposure.\u003c\/p\u003e\u003ch2\u003eBenefits of vitamin D for health\u003c\/h2\u003e\u003cp\u003eAccording to the European Food Safety Authority (EFSA), vitamin D contributes to the normal absorption and utilization of calcium and phosphorus, which in turn promotes the maintenance of bones under normal conditions. It also contributes to the normal functioning of muscles and the normal functioning of the immune system. These benefits are backed by decades of scientific research.\u003c\/p\u003e\u003cp\u003eIn addition, vitamin D is involved in the cell division process. Maintaining adequate levels is especially important for older people, as it can help preserve muscle strength and reduce the risk of falls associated with muscle weakness. As a food supplement, Source Naturals Vitamin D3 supports these physiological processes naturally.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dose\u003c\/h2\u003e\u003cp\u003eThe recommended daily amount of vitamin D varies according to age, lifestyle, and sun exposure. In the European Union, the reference intake for adults is 5 mcg (200 IU) per day, although many health organizations suggest higher doses for the general population, especially in countries with low solar radiation.\u003c\/p\u003e\u003cp\u003eSource Naturals Vitamin D3 provides 2000 IU (50 mcg) per capsule, a dose that is within the range considered safe and effective for most adults. The suggested use is to take one capsule daily with a meal. If you have doubts about the appropriate dose for you, consult a healthcare professional. As with any supplement, it is important not to exceed the recommended dose without supervision.\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, such as mushrooms exposed to UV light, while D3 is of animal origin (lanolin from sheep's wool) and is the form produced by the human body.\u003c\/p\u003e\u003cp\u003eStudies indicate that vitamin D3 is more effective in raising and maintaining blood levels of 25-hydroxyvitamin D compared to D2. For this reason, most high-quality supplements opt for the D3 form. Source Naturals Vitamin D3 uses pure cholecalciferol, the biologically active form that the body recognizes and utilizes optimally.\u003c\/p\u003e\u003ch2\u003eHow to choose the best vitamin D supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a vitamin D supplement, it is advisable to look at several aspects: the form of vitamin D (D3 is better than D2), the dose per serving, the number of doses per package, and the quality of the manufacturer. Source Naturals is a brand with more than 40 years of experience in the sector, founded in 1982 with the commitment to support the optimal health potential of each person.\u003c\/p\u003e\u003cp\u003eThis product is manufactured in the United States under strict Good Manufacturing Practices (cGMP) established by the FDA. Each batch undergoes quality controls to guarantee its purity and potency. With 200 capsules per package, it offers a supply for more than six months, making it a practical and long-lasting option.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D is safe when consumed within recommended doses. However, excessive doses can cause hypercalcemia (high levels of calcium in the blood), with symptoms such as nausea, weakness, or kidney problems. The dose of 2000 IU per day is well below the tolerable upper limit established by EFSA for adults (4000 IU per day), so it is safe for most people.\u003c\/p\u003e\u003cp\u003eThis product is a food supplement and should not be used as a substitute for a balanced diet. If you are pregnant, breastfeeding, or taking medication, consult your doctor before starting to take it. Keep the container out of the reach of children and store it in a cool, dry place.\u003c\/p\u003e","brand":"Source Naturals","offers":[{"title":"Default Title","offer_id":48761357402266,"sku":null,"price":33.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/714iYH1wDnL._AC_SL1500_5f125090-ef21-4134-974c-a11ac088a7d4.jpg?v=1784387404","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-2000-ui-200-capsulas-source-naturals-b00196lf58","provider":"vitaminaspain","version":"1.0","type":"link"}