{"product_id":"vitamina-d3-400-ui-100-capsulas-blandas-b00tiy7674","title":"Natural Nutra Vitamin D3 400 IU - 100 Softgels","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 body produces naturally when the skin is exposed to sunlight. However, during winter months or in people with little sun exposure, levels can decrease. This Natural Nutra supplement provides 400 IU of vitamin D3 per softgel capsule, helping to maintain adequate levels when sunlight is insufficient. Vitamin D3 is fat-soluble and plays a fundamental role in numerous bodily processes, from calcium absorption to immune system function.\u003c\/p\u003e\u003ch2\u003eHealth Benefits of Vitamin D\u003c\/h2\u003e\u003cp\u003eAccording to the European Food Safety Authority (EFSA), vitamin D contributes to:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eThe normal absorption and utilization of calcium and phosphorus.\u003c\/li\u003e\n\n\u003cli\u003eThe maintenance of normal blood calcium levels.\u003c\/li\u003e\n\n\u003cli\u003eThe maintenance of normal bones.\u003c\/li\u003e\n\n\u003cli\u003eThe normal functioning of muscles.\u003c\/li\u003e\n\n\u003cli\u003eThe normal functioning of the immune system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eIn addition, vitamin D contributes to the process of cell division. These effects make it an essential nutrient for bone, dental, and general health.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eThe recommended daily allowance for adults in the European Union is 200 IU, although many health authorities suggest higher doses for populations at risk of deficiency. Each Natural Nutra capsule provides 400 IU, an amount that can help achieve optimal levels without exceeding the upper safety limits established by the EFSA (4000 IU per day for adults). It is recommended to take one capsule daily, preferably with a meal containing fats to improve absorption.\u003c\/p\u003e\u003ch2\u003eDifferences between vitamin D2 and D3\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin D: D2 (ergocalciferol), of plant origin, and D3 (cholecalciferol), which is the form that the human body produces and that is found in foods of animal origin. Vitamin D3 is considered more effective at raising and maintaining blood levels of vitamin D. This supplement uses D3, the most bioavailable form and similar to that generated by the body.\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 vs. D2), the dosage, the source (lanolin or lichen for vegans), and certifications such as \"gluten-free.\" Natural Nutra softgel capsules offer 400 IU of D3 in an easy-to-swallow format, gluten-free and manufactured under quality standards. They are ideal for those looking for a practical and reliable daily supplement, especially during times of less sun exposure.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eAt normal doses, vitamin D3 is safe and well tolerated. Very high doses (above 4000 IU per day for prolonged periods) can cause toxicity, with symptoms such as nausea, weakness, or kidney problems. Consult a healthcare professional before starting supplementation if you are pregnant, breastfeeding, or taking medications. This product is a food supplement and should not be used as a substitute for a balanced diet.\u003c\/p\u003e","brand":"Natural Nutra","offers":[{"title":"Default Title","offer_id":48764851552410,"sku":null,"price":33.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71Vj9Wa9C0L._AC_SL1200.jpg?v=1784484846","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-400-ui-100-capsulas-blandas-b00tiy7674","provider":"vitaminaspain","version":"1.0","type":"link"}