{"product_id":"metagenics-d3-10000-con-k2-capsulas-blandas-60-unidades-b00e931q3e","title":"Metagenics D3 10.000 con K2 Cápsulas Blandas, 60 Unidades","description":"\u003ch2\u003eWhat is vitamin D and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin D is a fat-soluble vitamin essential for multiple body functions. Its main role is to contribute to the normal absorption and utilization of calcium and phosphorus, which is fundamental for maintaining healthy bones and teeth. In addition, it plays an important role in the normal functioning of the immune system and muscle function.\u003c\/p\u003e\u003cp\u003eMetagenics D3 10,000 with K2 combines two key vitamins: \u003cstrong\u003echolecalciferol (vitamin D3)\u003c\/strong\u003e and \u003cstrong\u003emenaquinone (vitamin K2)\u003c\/strong\u003e. Vitamin D3 is the most bioavailable form and the one the body naturally produces after sun exposure. Vitamin K2, for its part, also contributes to the maintenance of bones under normal conditions. This synergy makes the product a complete option for those seeking high-quality bone and immune support.\u003c\/p\u003e\u003cp\u003eEach softgel provides 10,000 IU of vitamin D3, a high dose that may be suitable for people with increased needs, such as those with little sun exposure or certain health conditions. However, due to its potency, it is recommended to consult a healthcare professional before starting its use.\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 bones under normal conditions.\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\u003eFor its part, vitamin K2 also contributes to the maintenance of bones under normal conditions. The combination of both vitamins in this supplement offers comprehensive support for bone health.\u003c\/p\u003e\u003cp\u003eIt is important to remember that these benefits are obtained in the context of a balanced diet and a healthy lifestyle. Vitamin D does not replace a varied diet or moderate sun exposure.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dose\u003c\/h2\u003e\u003cp\u003eDaily vitamin D needs vary according to age, sun exposure, skin pigmentation, and certain physiological conditions. The EFSA establishes a maximum tolerable level of 100 µg (4,000 IU) per day for adults, although higher doses may be necessary under medical supervision in cases of diagnosed deficiency.\u003c\/p\u003e\u003cp\u003eMetagenics D3 10,000 with K2 provides 10,000 IU per softgel, a dose that exceeds the general maximum tolerable level. For this reason, \u003cstrong\u003eit is essential to consult a healthcare professional\u003c\/strong\u003e before taking this product, especially if you are taking other supplements or medications. The recommended dose indicated on the package should not be exceeded.\u003c\/p\u003e\u003cp\u003eFor the general population, a daily intake of 400 to 800 IU is usually sufficient to maintain adequate levels, but in cases of deficiency or risk factors, higher doses may be required. A blood test can help determine serum vitamin D levels and adjust supplementation.\u003c\/p\u003e\u003ch2\u003eDifferences between vitamin D2 and D3\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin D in supplements: \u003cstrong\u003eergocalciferol (D2)\u003c\/strong\u003e and \u003cstrong\u003echolecalciferol (D3)\u003c\/strong\u003e. Vitamin D2 is obtained from plant sources, such as mushrooms exposed to UV radiation, while D3 is the form produced by human skin after sun exposure and is found in animal-derived foods.\u003c\/p\u003e\u003cp\u003eNumerous studies indicate that vitamin D3 is more effective at raising and maintaining blood levels of 25-hydroxyvitamin D compared to D2. Therefore, most experts recommend D3 as the preferred form of supplementation. Metagenics uses high-quality D3 (cholecalciferol), ensuring optimal bioavailability.\u003c\/p\u003e\u003cp\u003eThe vitamin K2 in this product is menaquinone (MK-7), a long-acting form that contributes to bone and cardiovascular health. The D3+K2 combination is increasingly popular for its synergistic effect on calcium metabolism.\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 following aspects:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eForm of the vitamin:\u003c\/strong\u003e Opt for D3 (cholecalciferol) over D2, as it is more effective.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Choose a dose appropriate to individual needs. High doses (\u0026gt;1,000 IU) should be supervised by a professional.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCombination with other nutrients:\u003c\/strong\u003e Vitamin K2 enhances the action of D3 by directing calcium to the bones. Magnesium or zinc can also be included.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePharmaceutical form:\u003c\/strong\u003e Softgels favor absorption by containing oil, as vitamin D is fat-soluble.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eManufacturer quality:\u003c\/strong\u003e Brands like Metagenics are renowned for their commitment to purity and quality.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThis product meets all these criteria: high-dose D3, combined with K2, in softgels, and from a trusted manufacturer.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eAlthough vitamin D is safe at appropriate doses, excessive consumption can lead to hypercalcemia (high calcium levels in the blood), which manifests as nausea, weakness, confusion, and kidney problems. Doses higher than 4,000 IU per day for prolonged periods should be evaluated by a doctor.\u003c\/p\u003e\u003cp\u003eThis product is contraindicated in people with hypercalcemia, severe kidney disorders, or sarcoidosis. It should also be used with caution if taking medications such as thiazide diuretics or cardiac glycosides. Always consult your doctor before starting supplementation, especially with high doses.\u003c\/p\u003e\u003cp\u003eThis product is a food supplement, it should not be used as a substitute for a balanced diet.\u003c\/p\u003e","brand":"Metagenics","offers":[{"title":"Default Title","offer_id":48763991621786,"sku":null,"price":70.72,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71JUP9DfcBL._AC_SL1500.jpg?v=1784476209","url":"https:\/\/vitaminaspain.es\/es\/products\/metagenics-d3-10000-con-k2-capsulas-blandas-60-unidades-b00e931q3e","provider":"vitaminaspain","version":"1.0","type":"link"}