{"product_id":"natures-truth-vitamina-d3-1000-ui-130-comprimidos-pack-3-b00ybotpj8","title":"Nature's Truth Vitamina D3 1000 UI, 130 tabletas (Paquete de 3)","description":"\u003ch2\u003eWhat is Vitamin D3 and why is it essential?\u003c\/h2\u003e\u003cp\u003eVitamin D, also known as the \"sunshine vitamin,\" is a fat-soluble nutrient that plays a fundamental role in numerous bodily functions. Although our bodies can synthesize it after sun exposure, in Spain many people have insufficient levels, especially during the autumn and winter months. Vitamin D3 (cholecalciferol) is the most bioavailable form and the one naturally produced by the skin. This Nature's Truth supplement provides 1000 IU of vitamin D3 per tablet, in a convenient 3-bottle pack with 130 tablets each, offering a multi-month supply.\u003c\/p\u003e\u003ch2\u003eHealth benefits of vitamin D (EFSA backed)\u003c\/h2\u003e\u003cp\u003eThe European Food Safety Authority (EFSA) has approved several health claims for vitamin D. Among them, it stands out that vitamin D contributes to the normal absorption and utilization of calcium and phosphorus, which is essential for maintaining adequate bone mineralization. In addition, it helps maintain normal blood calcium levels and contributes to the maintenance of normal bones and teeth. Vitamin D also promotes the normal functioning of muscles and the immune system. These functions are key for overall health, especially in populations at risk of deficiency, such as the elderly, pregnant women, or those with little sun exposure.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eDaily vitamin D requirements vary depending on age, lifestyle, and sun exposure. In the European Union, the reference intake for adults is 15 µg (600 IU) per day, although many organizations recommend 800-1000 IU to maintain optimal levels. This product offers 1000 IU per tablet, an adequate dose for most adults. The tolerable upper limit established by EFSA is 100 µg (4000 IU) per day for adults, so this supplement is within a safe range. Each bottle contains 130 tablets, and the 3-pack provides a total of 390 tablets, enough for more than a year if one tablet is taken daily.\u003c\/p\u003e\u003ch2\u003eDifferences between vitamin D2 and D3: which is better?\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 UV-exposed mushrooms, while D3 is found in animal-derived foods or produced in the skin after sun exposure. Numerous studies indicate that vitamin D3 is more effective than D2 at raising and maintaining blood levels of 25-hydroxyvitamin D. Therefore, most experts recommend D3 supplementation. This product contains high-quality cholecalciferol, the same form that the body generates, which favors better absorption and utilization.\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 the form (D3 is preferable), the dosage (1000 IU is a common and effective amount), the format (tablets, capsules, or drops), and the manufacturer's quality. Nature's Truth is a recognized brand that offers high-quality products. This supplement comes in easy-to-swallow, flavorless tablets and is suitable for most people. For those following a vegan diet, there are lichen-based vitamin D3 sources, although this particular product does not specify its origin, so it is recommended to check the manufacturer's label. It is always advisable to look for products manufactured under strict quality controls.\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 (greater than 4000 IU per day for prolonged periods) can lead to toxicity, with symptoms such as nausea, weakness, or kidney stones. It is important not to exceed the recommended daily dose. If you are pregnant, breastfeeding, taking medication, or have any medical condition, consult your healthcare professional before starting to take this supplement. This product is a food supplement and should not be used as a substitute for a balanced diet.\u003c\/p\u003e","brand":"Nature's Truth","offers":[{"title":"Default Title","offer_id":48764895953050,"sku":null,"price":47.78,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/51r1h3c7csL._AC_SL1000.jpg?v=1784486202","url":"https:\/\/vitaminaspain.es\/es\/products\/natures-truth-vitamina-d3-1000-ui-130-comprimidos-pack-3-b00ybotpj8","provider":"vitaminaspain","version":"1.0","type":"link"}