{"product_id":"vitamina-d3-5000-ui-540-softgels-healthy-origins-b00ia23cxc","title":"Healthy Origins Vitamin D3 (Lanolin) 5,000 IU - 540 Softgels","description":"\u003ch2\u003eWhat is vitamin D and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin D is an essential fat-soluble nutrient that plays a fundamental role in numerous bodily functions. Known as the 'sunshine vitamin', our body produces it when the skin is exposed to direct sunlight. However, during the winter months, in northern latitudes or with predominantly indoor lifestyles, endogenous production is often insufficient. Therefore, D3 supplementation becomes a practical tool to maintain adequate levels.\u003c\/p\u003e\u003cp\u003eThe most bioavailable form of vitamin D is cholecalciferol (D3), identical to that generated by the skin. The product in question provides 5,000 IU of vitamin D3 per softgel capsule, obtained from sheep lanolin, a natural and high-purity source. Each dose is designed to supplement daily intake and promote nutritional balance.\u003c\/p\u003e\u003ch2\u003eHealth benefits of vitamin D\u003c\/h2\u003e\u003cp\u003eVitamin D has EFSA authorization for various health claims. Among the most relevant are:\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 functioning of muscles.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal functioning of the immune system.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eIn addition, vitamin D is involved in the cell division process and helps reduce tiredness and fatigue. It is important to note that these benefits occur in the context of a balanced diet and a healthy lifestyle. The dose of 5,000 IU is suitable for people with increased needs or diagnosed deficiency, always under professional supervision.\u003c\/p\u003e\u003ch2\u003eHow much vitamin D should I take daily?\u003c\/h2\u003e\u003cp\u003eThe recommended daily dose varies depending on age, sun exposure, and health status. In the European Union, the reference intake for adults is 200 IU (5 μg) per day, but many experts consider this amount insufficient to maintain optimal levels. Doses of 1,000 to 4,000 IU per day are common in general supplementation. However, the product contains 5,000 IU per capsule, a high dose that should be used with caution.\u003c\/p\u003e\u003cp\u003eThe tolerable upper limit (UL) established by EFSA is 4,000 IU daily for adults. Therefore, a 5,000 IU capsule exceeds this limit, so it should only be taken under the recommendation of a healthcare professional who has evaluated blood vitamin D levels. The suggested use is 1 capsule daily with a meal containing fat to optimize absorption, given that cholecalciferol is fat-soluble.\u003c\/p\u003e\u003ch2\u003eDifferences between vitamin D2 and D3\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin D in supplements: ergocalciferol (D2), of plant origin (yeast and fungi exposed to UV), and cholecalciferol (D3), of animal origin (lanolin) or plant origin (lichens). D3 is the form that the human body produces naturally and is considered more effective in raising and maintaining plasma levels of 25-hydroxyvitamin D. Studies suggest that D3 has a higher affinity for the carrier protein and a longer half-life than D2. For this reason, most professionals recommend D3 as the preferred option.\u003c\/p\u003e\u003cp\u003eHealthy Origins uses D3 derived from lanolin, a natural wax extracted from sheep's wool. It is a pure and sustainable source that guarantees the same molecule synthesized by human skin. For those looking for a vegan alternative, there are D3 sources based on lichens, but this product is not vegan due to its ovine origin.\u003c\/p\u003e\u003ch2\u003eHow to choose the best vitamin D supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a supplement, several aspects should be considered: the chemical form (D3 vs. D2), the dose, the presentation (softgel capsule, tablet, drops) and the manufacturer's quality. This product stands out for several reasons:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eHighly bioavailable D3 form:\u003c\/strong\u003e cholecalciferol in a softgel capsule with oil facilitates absorption.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVerified dose:\u003c\/strong\u003e 5,000 IU per capsule, confirmed by independent analysis by ConsumerLab, a recognized organization that tests potency and purity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eClean ingredients:\u003c\/strong\u003e non-GMO, gluten-free and no artificial preservatives. Manufactured in cGMP certified and FDA registered facilities.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eTrack record:\u003c\/strong\u003e Healthy Origins is an independent brand since 1996, endorsed by health professionals.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eIn addition, each batch undergoes third-party testing to ensure it meets quality standards. The absence of unnecessary excipients reinforces its clean profile.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eAlthough vitamin D is safe in adequate doses, sustained excess can lead to hypercalcemia (high calcium levels in the blood). Symptoms include nausea, vomiting, weakness, and kidney problems. Therefore, the 5,000 IU dose should only be used under medical supervision. People with granulomatous diseases (sarcoidosis, tuberculosis), calcium metabolism disorders, or who are taking medications such as thiazide diuretics or glucocorticoids should consult their doctor before use.\u003c\/p\u003e\u003cp\u003eThis product is a food supplement, it should not be used as a substitute for a balanced diet. Keep out of reach of children. Store in a cool, dry place, protected from light and heat.\u003c\/p\u003e","brand":"Healthy Origins","offers":[{"title":"Default Title","offer_id":48764400828570,"sku":null,"price":38.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/61tKIMrwRbL._AC_SL1500_ede9f346-6d34-405d-beec-75496ef9efbc.jpg?v=1784479945","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-d3-5000-ui-540-softgels-healthy-origins-b00ia23cxc","provider":"vitaminaspain","version":"1.0","type":"link"}