{"product_id":"kirkland-signature-vitamina-b12-5000-mcg-metilcobalamina-b00otjb6xi","title":"Kirkland Signature B-12 de disolución rápida 5000 mcg, 300 comprimidos (paquete de 2)","description":"\u003ch2\u003eWhat is Vitamin B12 and why is it important?\u003c\/h2\u003e\u003cp\u003eDiscover Kirkland Signature Quick — Vitamin B12, also known as cobalamin, is a water-soluble vitamin essential for multiple bodily functions. It participates in the formation of red blood cells, the maintenance of the nervous system, and energy production. As a vitamin that the body cannot produce on its own, it must be obtained through diet or supplements. People on vegetarian or vegan diets, older adults, and those with absorption problems often need extra intake.\u003c\/p\u003e\u003ch2\u003eKey Benefits of Vitamin B12\u003c\/h2\u003e\u003cp\u003eVitamin B12 contributes to several important bodily functions, supported by the European Food Safety Authority (EFSA):\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eContributes to normal energy-yielding metabolism.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal functioning of the nervous system.\u003c\/li\u003e\n\n\u003cli\u003eContributes to normal red blood cell formation.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal function of the immune system.\u003c\/li\u003e\n\n\u003cli\u003eHelps to reduce tiredness and fatigue.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the process of cell division.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThese benefits make vitamin B12 a key nutrient for maintaining daily vitality and overall well-being.\u003c\/p\u003e\u003ch2\u003eWhy choose methylcobalamin?\u003c\/h2\u003e\u003cp\u003eMethylcobalamin is a natural and active form of vitamin B12. Unlike cyanocobalamin (synthetic form), methylcobalamin does not need to be converted by the liver to be used by the body. This makes it especially bioavailable and effective, even in people with certain genetic variants that hinder conversion. Additionally, methylcobalamin directly participates in myelin synthesis and homocysteine regulation, supporting cardiovascular and neurological health.\u003c\/p\u003e\u003ch2\u003eWho benefits from this supplement?\u003c\/h2\u003e\u003cp\u003eThis high-dose supplement (5000 mcg) is indicated for:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003ePeople with a diagnosed vitamin B12 deficiency.\u003c\/li\u003e\n\n\u003cli\u003eVegans and vegetarians, as B12 is mainly found in animal-derived foods.\u003c\/li\u003e\n\n\u003cli\u003eOlder adults, whose B12 absorption decreases with age.\u003c\/li\u003e\n\n\u003cli\u003ePeople with digestive disorders affecting nutrient absorption (such as celiac disease or atrophic gastritis).\u003c\/li\u003e\n\n\u003cli\u003eThose seeking a natural energy boost and nervous system support.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eHow to take sublingual tablets?\u003c\/h2\u003e\u003cp\u003eKirkland Signature Quick Dissolve tablets are designed to dissolve rapidly under the tongue. This allows for direct absorption through the mucous membranes, bypassing the digestive tract and improving bioavailability. It is recommended to take one tablet daily, placing it under the tongue until it completely dissolves. No water is needed. Its pleasant cherry flavor makes the experience enjoyable.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\u003ch3\u003eHow much vitamin B12 do I need per day?\u003c\/h3\u003e\u003cp\u003eThe recommended daily dose for adults in the EU is 2.5 mcg, but needs may be higher in cases of deficiency or reduced absorption. This supplement provides 5000 mcg, a high dose that may be appropriate under professional supervision. Always consult a doctor before starting any supplementation.\u003c\/p\u003e\u003ch3\u003eDoes vitamin B12 have side effects?\u003c\/h3\u003e\u003cp\u003eVitamin B12 is generally safe, even in high doses, as excess is eliminated through urine. In rare cases, mild discomfort such as nausea or diarrhea may occur. If you experience any unusual symptoms, discontinue use and consult a healthcare professional.\u003c\/p\u003e\u003ch3\u003eIs this product suitable for vegans?\u003c\/h3\u003e\u003cp\u003eThe tablets contain methylcobalamin, which is a vegan form of B12. However, check the label to confirm there are no animal-derived excipients. Kirkland Signature does not specify in this presentation if it is vegan, so it is recommended to verify.\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":"Kirkland Signature","offers":[{"title":"Default Title","offer_id":48764730245274,"sku":null,"price":69.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/613kKKHY6_L._AC_SL1200.jpg?v=1784482817","url":"https:\/\/vitaminaspain.es\/es\/products\/kirkland-signature-vitamina-b12-5000-mcg-metilcobalamina-b00otjb6xi","provider":"vitaminaspain","version":"1.0","type":"link"}