{"product_id":"21st-century-niacin-liberacion-prolongada-110-comprimidos-b004rczpcu","title":"Niacina del siglo XXI, de liberación prolongada, 110 comprimidos","description":"\u003ch2\u003eWhat is niacin and why is it important?\u003c\/h2\u003e\u003cp\u003eNiacin, also known as vitamin B3, is an essential water-soluble vitamin that the body needs to convert food into energy. It plays a key role in energy metabolism, nervous system function, and the maintenance of skin and mucous membranes. Unlike other B vitamins, niacin stands out for its ability to support blood circulation and maintain healthy cholesterol levels at appropriate doses.\u003c\/p\u003e\u003cp\u003e21st Century Extended Release Niacin offers 110 tablets designed to release the vitamin gradually, which helps maintain stable levels in the body and minimizes the digestive discomfort sometimes associated with immediate-release niacin.\u003c\/p\u003e\u003ch2\u003eKey benefits of niacin\u003c\/h2\u003e\u003cp\u003eNiacin contributes to multiple bodily functions supported by the European Food Safety Authority (EFSA):\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal energy metabolism:\u003c\/strong\u003e Helps convert carbohydrates, fats, and proteins into usable energy.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal functioning of the nervous system:\u003c\/strong\u003e Maintains communication between neurons and proper nerve function.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eMaintenance of skin and mucous membranes:\u003c\/strong\u003e Promotes cell regeneration and the integrity of the skin barrier.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReduction of tiredness and fatigue:\u003c\/strong\u003e By supporting energy production, it helps reduce feelings of exhaustion.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eAdditionally, niacin is known for its role in cardiovascular health, as it helps maintain normal cholesterol and triglyceride levels when used under medical supervision.\u003c\/p\u003e\u003ch2\u003eWhy choose extended release?\u003c\/h2\u003e\u003cp\u003eImmediate-release niacin can cause a flushing effect due to rapid vasodilation. 21st Century's extended-release formula gradually releases niacin, significantly reducing this side effect and improving tolerance. This makes it an ideal choice for those who want to benefit from niacin without discomfort.\u003c\/p\u003e\u003cp\u003eFurthermore, the extended-release tablet allows for more convenient dosing, as only one tablet is taken daily with a meal.\u003c\/p\u003e\u003ch2\u003eWho can benefit from niacin?\u003c\/h2\u003e\u003cp\u003eNiacin is suitable for adults seeking energy support, nervous system, and skin health. It is especially useful for:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePeople with restrictive diets:\u003c\/strong\u003e Vegans and vegetarians may have lower niacin intake, as primary sources are meats, fish, and dairy products.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eAthletes or active individuals:\u003c\/strong\u003e To maintain high energy levels and muscle recovery.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOlder adults:\u003c\/strong\u003e Vitamin B absorption can decrease with age.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eThose seeking cardiovascular health:\u003c\/strong\u003e Always under medical advice.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThis supplement is vegan-friendly, gluten-free, and contains no genetically modified organisms (non-GMO).\u003c\/p\u003e\u003ch2\u003eHow to take this supplement\u003c\/h2\u003e\u003cp\u003eIt is recommended to take one tablet daily, preferably with a meal to facilitate absorption. Do not exceed the recommended dose. Extended-release tablets should not be broken, chewed, or crushed, as this would alter their release mechanism.\u003c\/p\u003e\u003cp\u003eStore in a cool, dry place, out of reach of children. If you are pregnant, breastfeeding, or undergoing medical treatment, consult a healthcare professional before taking this supplement.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eDoes extended-release niacin cause flushing?\u003c\/strong\u003e Generally, it causes less flushing than immediate-release niacin. However, some people may experience a mild flush initially; this usually diminishes with continued use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCan I take niacin with other B vitamins?\u003c\/strong\u003e Yes, niacin complements other B vitamins well, but it is important not to exceed the recommended daily doses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long does it take to notice the effect?\u003c\/strong\u003e Energy and nervous system benefits are usually perceived after a few weeks of regular use.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs it safe for long-term use?\u003c\/strong\u003e Niacin is safe at recommended doses. High doses (over 50 mg\/day) should be supervised by a doctor due to possible liver effects.\u003c\/p\u003e\u003cbr\u003e\u003cp\u003e\u003cem\u003eFood supplements should not be used as a substitute for a balanced diet. Do not exceed the recommended dose. Keep out of reach of children. This product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e","brand":"21st Century","offers":[{"title":"Default Title","offer_id":48761683214490,"sku":null,"price":26.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/719paIkfklL._AC_SL1500.jpg?v=1784396135","url":"https:\/\/vitaminaspain.es\/es\/products\/21st-century-niacin-liberacion-prolongada-110-comprimidos-b004rczpcu","provider":"vitaminaspain","version":"1.0","type":"link"}