{"product_id":"vitamina-b12-metilcobalamina-5-mg-life-extension-b007gameug","title":"Life Extension Vitamina B12 Metilcobalamina 5 mg, 60 comprimidos sublinguales","description":"\u003ch2\u003eWhat is vitamin B12 and why is it important?\u003c\/h2\u003e\u003cp\u003eVitamin B12, also known as cobalamin, is a water-soluble vitamin essential for multiple bodily functions. It plays a crucial role in red blood cell formation, nervous system maintenance, and energy production. Our body cannot produce it on its own, so it must be obtained through diet or supplements. People on vegetarian or vegan diets, those over 50, and those with absorption disorders are at higher risk of deficiency.\u003c\/p\u003e\u003ch2\u003eKey benefits of vitamin B12\u003c\/h2\u003e\u003cp\u003eVitamin B12 contributes to several important functions supported by the European Food Safety Authority (EFSA):\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eContributes to the normal functioning of the nervous system.\u003c\/li\u003e\n\n\u003cli\u003eContributes to normal psychological function.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the reduction of tiredness and fatigue.\u003c\/li\u003e\n\n\u003cli\u003eContributes to normal energy metabolism.\u003c\/li\u003e\n\n\u003cli\u003eContributes to normal red blood cell formation.\u003c\/li\u003e\n\n\u003cli\u003eContributes to the normal functioning of the immune system.\u003c\/li\u003e\n\n\u003cli\u003eContributes to normal homocysteine synthesis, thus supporting cardiovascular health.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThis methylcobalamin supplement offers the active form of vitamin B12, ready to be used by the body without the need for liver conversion.\u003c\/p\u003e\u003ch2\u003eDifferent forms of vitamin B12: cyanocobalamin vs. methylcobalamin\u003c\/h2\u003e\u003cp\u003eVitamin B12 comes in several forms. Cyanocobalamin is the most common and stable synthetic form, but it requires the body to convert it into the active forms: methylcobalamin and adenosylcobalamin. Methylcobalamin is the natural and active form that directly participates in processes such as neurotransmitter synthesis and cellular detoxification. By choosing methylcobalamin, the conversion step is avoided, which can be beneficial for people with certain genetic variants (e.g., MTHFR) or absorption problems.\u003c\/p\u003e\u003ch2\u003eWho needs vitamin B12 supplements?\u003c\/h2\u003e\u003cp\u003eVitamin B12 supplementation can be especially beneficial for:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003eVegans and vegetarians: B12 is found primarily in animal products.\u003c\/li\u003e\n\n\u003cli\u003eOlder adults: B12 absorption decreases with age due to reduced intrinsic factor.\u003c\/li\u003e\n\n\u003cli\u003ePeople with digestive disorders such as Crohn's disease, atrophic gastritis, or bariatric surgery.\u003c\/li\u003e\n\n\u003cli\u003eThose taking medications such as metformin or proton pump inhibitors, which can lower B12 levels.\u003c\/li\u003e\n\n\u003cli\u003eAnyone experiencing fatigue, lack of concentration, or mood swings related to low B12 levels.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003ch2\u003eWhat is the best form of vitamin B12?\u003c\/h2\u003e\u003cp\u003eThe choice between cyanocobalamin and methylcobalamin depends on individual needs. Methylcobalamin is the active form and is often recommended for optimal nervous and cognitive support. In addition, sublingual or rapid-dissolving tablet presentations facilitate direct absorption into the bloodstream through the oral mucosa, bypassing digestive barriers. This format is ideal for those who have difficulty absorbing B12 from food or traditional tablets.\u003c\/p\u003e\u003ch2\u003eHow to take this supplement?\u003c\/h2\u003e\u003cp\u003eDissolve one sublingual tablet (5 mg) daily, preferably on an empty stomach in the morning. Place it under the tongue and let it dissolve completely before swallowing. The 5 mg (5000 mcg) dose is adequate to cover daily needs and compensate for possible deficiencies. Do not exceed the recommended dose.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\u003ch3\u003eDoes vitamin B12 help with fatigue?\u003c\/h3\u003e\u003cp\u003eYes, vitamin B12 contributes to the reduction of tiredness and fatigue, according to EFSA approved health claims. Many people report increased energy after supplementation, especially if they had low levels.\u003c\/p\u003e\u003ch3\u003eIs this product suitable for vegans?\u003c\/h3\u003e\u003cp\u003eYes, Life Extension Vitamin B12 Methylcobalamin is a vegetarian product and contains no animal ingredients. In addition, it is gluten-free and non-GMO.\u003c\/p\u003e\u003ch3\u003eCan it be taken with other medications?\u003c\/h3\u003e\u003cp\u003eConsult your healthcare professional if you are taking medications, especially those that affect B12 absorption such as metformin or proton pump inhibitors.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThis product is not intended to diagnose, treat, cure, or prevent any disease.\u003c\/em\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\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.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Life Extension","offers":[{"title":"Default Title","offer_id":48763786723482,"sku":null,"price":43.68,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/71IwMeLfggL._AC_SL1500_03d40a1a-3ef5-4bc8-bbef-7b4bacda9c47.jpg?v=1784470824","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-b12-metilcobalamina-5-mg-life-extension-b007gameug","provider":"vitaminaspain","version":"1.0","type":"link"}