{"product_id":"vitamina-d3-vegana-natural-factors-5000-iu-b00yf22fxy","title":"Natural Factors Whole Earth \u0026 Sea Vegan Vitamin D3 - 125 mcg (5000 IU) - 60 Vegetable Capsules","description":"\u003ch2\u003eWhat is Natural Factors vegan vitamin D3?\u003c\/h2\u003e\u003cp\u003eVitamin D3, also known as cholecalciferol, is a form of vitamin D that the body can easily use. This Natural Factors supplement provides 125 mcg (5000 IU) of vegan-sourced vitamin D3 in each vegetable capsule. It is specially formulated for people following a vegan diet or who prefer to avoid animal-derived ingredients. The product is free of dairy, sugar, wheat, gluten, yeast, soy, egg, fish, shellfish, salt, tree nuts, and genetically modified organisms (GMOs).\u003c\/p\u003e\u003cp\u003eNatural Factors is a family-owned company committed to quality, directly controlling all stages of manufacturing and holding third-party certifications. Additionally, it is carbon neutral, reflecting its commitment to the environment.\u003c\/p\u003e\u003ch2\u003eHealth benefits of vitamin D3\u003c\/h2\u003e\u003cp\u003eVitamin D3 plays a fundamental role in various bodily processes. According to the European Food Safety Authority (EFSA), the following health claims have been approved:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eVitamin D contributes to the normal absorption and utilization of calcium and phosphorus.\u003c\/li\u003e\n\n\u003cli\u003eVitamin D contributes to the maintenance of normal blood calcium levels.\u003c\/li\u003e\n\n\u003cli\u003eVitamin D contributes to the maintenance of normal bones.\u003c\/li\u003e\n\n\u003cli\u003eVitamin D contributes to normal muscle function.\u003c\/li\u003e\n\n\u003cli\u003eVitamin D contributes to the normal function of the immune system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThese benefits are especially relevant for people with low sun exposure, older adults, pregnant or breastfeeding women, and those following restrictive diets.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D3 do you need? Recommended dosage\u003c\/h2\u003e\u003cp\u003eThe recommended daily dose of vitamin D varies according to age, health status, and sun exposure. In Spain, health authorities suggest an intake of 600 to 800 IU per day for adults, although many people may need higher doses, especially in winter. This supplement provides 5000 IU (125 mcg) per capsule, a high dose that should be used under professional supervision. The tolerable upper limit (UL) established by EFSA is 4000 IU per day for adults, so higher doses should be recommended by a doctor.\u003c\/p\u003e\u003cp\u003eIt is recommended to take 1 capsule daily, or as directed by a healthcare professional. It is important not to exceed the recommended dose without 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), of plant origin, and D3 (cholecalciferol), which is the form the human body produces when exposed to the sun. Various studies suggest that vitamin D3 is more effective at raising and maintaining blood vitamin D levels. This supplement uses vegan-sourced vitamin D3, obtained from lichens, which guarantees its effectiveness and suitability for vegan diets.\u003c\/p\u003e\u003cp\u003eWhen choosing a supplement, the D3 form is generally preferred for its greater bioavailability and long-lasting effect.\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 several factors:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eForm of vitamin D:\u003c\/strong\u003e Opt for D3 (cholecalciferol) for better absorption.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOrigin:\u003c\/strong\u003e If you are vegan, look for D3 from lichens instead of lanolin.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eDosage:\u003c\/strong\u003e Adjust the dose to your needs and consult with a professional.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eQuality and purity:\u003c\/strong\u003e Look for products that are allergen-free, non-GMO, and have third-party certifications.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eBrand commitment:\u003c\/strong\u003e Brands like Natural Factors that control the entire production chain offer greater assurance.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThis supplement meets all these criteria: it is vegan, non-GMO, free of common allergens, and manufactured under strict quality standards.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin D3 is generally safe when taken at recommended doses. However, very high doses (above 4000 IU per day long-term) can lead to toxicity, with symptoms such as nausea, weakness, and kidney problems. Its use is not recommended in people with hypercalcemia or certain kidney diseases without medical supervision. Always consult a healthcare professional before starting any supplementation, especially if you are pregnant, breastfeeding, or taking other medications.\u003c\/p\u003e\u003cp\u003eThis product is a food supplement and should not be used as a substitute for a balanced and varied diet.\u003c\/p\u003e","brand":"Natural Factors","offers":[{"title":"Default Title","offer_id":48764895559834,"sku":null,"price":42.58,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71rNN0vAhhL._AC_SL1500.jpg?v=1784486186","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-vegana-natural-factors-5000-iu-b00yf22fxy","provider":"vitaminaspain","version":"1.0","type":"link"}