{"product_id":"zahler-advanced-vitamina-d3-10000-ui-120-capsulas-b00dvmtriu","title":"Zahler - Vitamina D3 Avanzada 10.000 UI, 120 Cápsulas Blandas - Apoyo para Huesos, Dientes, Músculos e Inmunidad","description":"\u003ch2\u003eWhat is vitamin D3 and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin D, also known as the \"sunshine vitamin,\" is a fat-soluble nutrient essential for the body. Its most active and used form is vitamin D3 or cholecalciferol, which is produced by the skin when exposed to the sun. However, during the winter months or in people with little sun exposure, supplementation becomes a practical option to maintain optimal levels. Zahler Advanced Vitamin D3 offers 10,000 IU per softgel, a high dose designed for adults who need a concentrated supply. This supplement is kosher, vegetarian, and free of gluten, dairy, and soy, making it suitable for people with dietary restrictions.\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 several key physiological processes. Scientifically supported benefits include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eContributes to the normal absorption and utilization of calcium and phosphorus.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the maintenance of normal blood calcium levels.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the maintenance of normal bones.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal function of muscles.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal function of the immune system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eAdditionally, vitamin D plays a role in the process of cell division. These benefits make vitamin D a fundamental nutrient for bone, muscle, and immune health, especially in populations at risk of deficiency such as the elderly, pregnant women, or individuals with little sun exposure.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eThe recommended daily amount of vitamin D varies depending on age, health status, and sun exposure. In adults, reference intakes in the EU are usually around 200 IU (5 mcg) for those under 70 and 400 IU (10 mcg) for those over 70, although many experts consider these figures insufficient to maintain optimal levels. Zahler Advanced Vitamin D3 provides 10,000 IU (250 mcg) per capsule, a high dose designed for people with increased needs or under professional supervision. It is important not to exceed the recommended dose without consulting a healthcare professional, as excessive intake can have adverse effects. The maximum tolerable dose according to EFSA is 4,000 IU (100 mcg) per day for adults, so a 10,000 IU capsule should be taken under medical advice.\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 the form produced by the human body and found in animal-based foods such as fatty fish and sheep's wool (lanolin). Zahler Advanced uses vitamin D3, which is the most bioavailable form and the one the body uses most efficiently. Although both can raise blood vitamin D levels, D3 is considered superior for maintaining adequate levels long-term.\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, product quality, and certifications. Zahler Advanced Vitamin D3 stands out for:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eD3 form (cholecalciferol)\u003c\/strong\u003e: the most active and closest to what the body produces.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHigh potency\u003c\/strong\u003e: 10,000 IU per capsule for specific needs.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCertifications\u003c\/strong\u003e: kosher, vegetarian, gluten-free, dairy-free, soy-free, non-GMO.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMade in the USA\u003c\/strong\u003e in GMP facilities ensuring purity and potency.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eEasy-to-swallow softgels\u003c\/strong\u003e for comfortable consumption.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eIf you are looking for a lower daily dose, Zahler offers different presentations. For vegans, there are lichen-derived vitamin D3 supplements.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D is generally safe when taken at recommended doses. However, very high doses (above 10,000 IU per day for prolonged periods) can cause toxicity, with symptoms such as nausea, weakness, or kidney problems. People with hypercalcemia, kidney disease, or sarcoidosis should consult their doctor before taking vitamin D supplements. This product is a food supplement and should not be used as a substitute for a balanced diet. Keep out of reach of children.\u003c\/p\u003e","brand":"Zahler","offers":[{"title":"Default Title","offer_id":48763986673818,"sku":null,"price":43.7,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61fviNPHjhL._AC_SL1500_67b3a630-90a5-4557-b6b0-9647e5222219.jpg?v=1784475882","url":"https:\/\/vitaminaspain.es\/es\/products\/zahler-advanced-vitamina-d3-10000-ui-120-capsulas-b00dvmtriu","provider":"vitaminaspain","version":"1.0","type":"link"}