{"product_id":"vitamina-d3-5000-ui-bio-tech-pharmacal-250-capsulas-b00ngmjrte","title":"Bio-Tech Pharmacal D3-5 (5000 UI), 250 Capsules","description":"\u003ch2\u003eWhat is vitamin D3 and why is it important?\u003c\/h2\u003e\u003cp\u003eDiscover Bio-Tech Pharmacal D3-5 — Vitamin D3, or cholecalciferol, is a fat-soluble vitamin that functions as an essential hormone. It regulates the absorption of calcium and phosphorus, which are fundamental for bone and muscle health. It also modulates the immune system, helping to defend the body. In Spain, limited sun exposure during winter makes supplementation common. This product offers 5000 IU of natural vitamin D3 per capsule in an innovative dry and water-soluble presentation, designed to facilitate its absorption even in people with compromised fat digestion.\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\u003eIn addition, vitamin D plays a role in the process of cell division. These benefits make it a key nutrient for preventing bone weakness and supporting immune function, especially in populations at risk of deficiency such as older adults, people with dark skin, or those with little sun exposure.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D do you need? Recommended dose\u003c\/h2\u003e\u003cp\u003eThe recommended daily allowance (RDA) for adults is 400 to 800 IU, but it can increase in cases of deficiency. This supplement provides 5000 IU per capsule, a high dose that exceeds the tolerable upper limit (UL) of 4000 IU\/day established by the EFSA. Therefore, its use must be supervised by a healthcare professional, especially if taken daily. It is advisable to perform blood tests to determine 25-hydroxyvitamin D levels before starting supplementation with high doses. Do not exceed the recommended dose without consulting your doctor.\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), of animal origin and that produced by human skin. Various studies indicate that D3 is more effective in raising and maintaining blood vitamin D levels. Bio-Tech Pharmacal D3-5 uses natural D3, which offers superior bioavailability. This product does not contain soy, dairy, gluten, fish, peanuts or shellfish, making it suitable for people with common food allergies.\u003c\/p\u003e\u003ch2\u003eHow to choose the best vitamin D supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a supplement, consider: \u003cstrong\u003eForm:\u003c\/strong\u003e Opt for D3 (cholecalciferol) due to its greater effectiveness. \u003cstrong\u003eDose:\u003c\/strong\u003e Choose a dose according to your needs; 5000 IU is appropriate for deficiency correction under supervision. \u003cstrong\u003eAllergens:\u003c\/strong\u003e Verify that it is free of allergens if you are sensitive. This product is free of major allergens and contains no artificial colors. \u003cstrong\u003ePresentation:\u003c\/strong\u003e The dry and water-soluble formula can be beneficial for those who have difficulty absorbing fats. Bio-Tech Pharmacal is a brand recognized for its quality and purity.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D is safe in adequate doses, but excessive intake (\u0026gt;4000 IU\/day) can lead to toxicity with symptoms such as nausea, vomiting, weakness, and kidney stones. It is contraindicated in hypercalcemia, sarcoidosis, and in patients with certain granulomatous disorders. It may interact with medications such as thiazide diuretics and corticosteroids. Always consult your doctor before starting supplementation, especially if you have pre-existing medical conditions or are taking other medications.\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":"Bio-Tech Pharmacal","offers":[{"title":"Default Title","offer_id":48764678537370,"sku":null,"price":35.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61GGInJSWML._AC_SL1000_59920d9f-322c-4668-b392-a86c951a51e4.jpg?v=1784482314","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-5000-ui-bio-tech-pharmacal-250-capsulas-b00ngmjrte","provider":"vitaminaspain","version":"1.0","type":"link"}