{"product_id":"vitamina-b12-1000-mcg-60-comprimidos-progressive-laboratories-b000o5xnlo","title":"B-12 1000 mcg, 60 Comprimidos Sublinguales - Progressive Laboratories","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 numerous bodily functions. Its main functions include the normal formation of red blood cells, the functioning of the nervous system, and DNA synthesis. In addition, B12 is key to transforming food into energy usable by cells.\u003c\/p\u003e\u003cp\u003eThis \u003cstrong\u003eProgressive Laboratories\u003c\/strong\u003e supplement provides 1000 mcg of vitamin B12 per tablet, presented in a fast-dissolving sublingual format. It is formulated with cyanocobalamin, the most stable and studied form of vitamin B12, ideal for maintaining optimal levels in the body.\u003c\/p\u003e\u003ch2\u003eKey benefits of vitamin B12\u003c\/h2\u003e\u003cp\u003eVitamin B12 has health claims approved by the European Food Safety Authority (EFSA). Scientifically backed benefits include:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal energy metabolism:\u003c\/strong\u003e Vitamin B12 contributes to normal energy metabolism, helping to convert food into energy usable by the body.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eReduction of tiredness and fatigue:\u003c\/strong\u003e It helps reduce the feeling of tiredness and fatigue, promoting daily performance.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal functioning of the nervous system:\u003c\/strong\u003e It supports the maintenance of the nervous system under normal conditions.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal red blood cell formation:\u003c\/strong\u003e It is necessary for the production of red blood cells, which transport oxygen to tissues.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eNormal immune system function:\u003c\/strong\u003e It helps the proper functioning of the body's defenses.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eCell division process:\u003c\/strong\u003e It intervenes in cell renewal, essential for rapidly renewing tissues.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eEach of these benefits has been evaluated and authorized by the EFSA, which guarantees that the claims are supported by solid scientific evidence.\u003c\/p\u003e\u003ch2\u003eWhat is the best form of vitamin B12?\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin B12 in supplementation: \u003cstrong\u003ecyanocobalamin\u003c\/strong\u003e and \u003cstrong\u003emethylcobalamin\u003c\/strong\u003e. Cyanocobalamin is the most stable and economical form, and the body easily converts it into the active forms (methylcobalamin and adenosylcobalamin). Methylcobalamin is the natural active form, but it is less stable.\u003c\/p\u003e\u003cp\u003eThis product uses cyanocobalamin, which has proven effective in correcting deficiencies and maintaining adequate levels. The 1000 mcg dose ensures sufficient intake to cover daily needs, even in people with high requirements or absorption problems.\u003c\/p\u003e\u003cp\u003eIn addition, the sublingual tablet dissolves quickly under the tongue, allowing the vitamin to be absorbed directly through the oral mucosa, bypassing the digestive tract. This can be beneficial for people with gastrointestinal absorption difficulties, such as older adults or those who have undergone bariatric surgery.\u003c\/p\u003e\u003ch2\u003eWho needs vitamin B12 supplements?\u003c\/h2\u003e\u003cp\u003eVitamin B12 is found naturally in animal-derived foods: meats, fish, eggs, and dairy products. Therefore, certain population groups are at greater risk of deficiency:\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eVegans and strict vegetarians:\u003c\/strong\u003e By not consuming animal products, it is essential to supplement with B12 to avoid deficiencies.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eOlder adults:\u003c\/strong\u003e With age, the ability to absorb B12 from food decreases due to reduced gastric acidity.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePeople with digestive disorders:\u003c\/strong\u003e Diseases such as Crohn's disease, celiac disease, or atrophic gastritis affect absorption.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eIndividuals who have undergone gastrointestinal surgery:\u003c\/strong\u003e such as gastric bypass or intestinal resection.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003ePregnant and lactating women:\u003c\/strong\u003e Requirements increase during pregnancy and lactation, especially if the mother follows a vegan diet.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eEven people without risk factors can benefit from supplementation, especially if they experience fatigue, lack of energy, or mild neurological symptoms. It is always advisable to perform a blood test to determine levels before starting any supplement.\u003c\/p\u003e\u003ch2\u003eHow to take B12 1000 mcg correctly?\u003c\/h2\u003e\u003cp\u003eThe recommended dose is one sublingual tablet daily, or as directed by a healthcare professional. Place the tablet under the tongue and allow it to dissolve completely, without chewing or swallowing. Hold it for approximately 30-60 seconds for optimal absorption.\u003c\/p\u003e\u003cp\u003eIt can be taken with or without food, at any time of the day. As it is a water-soluble vitamin, excess is excreted in urine, so the risk of toxicity is very low. However, the recommended dose should not be exceeded without medical supervision.\u003c\/p\u003e\u003cp\u003eThis supplement is suitable for vegans, does not contain gluten, lactose, or other common allergens. Store in a cool, dry place, out of reach of children.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eHow much vitamin B12 do I need per day?\u003c\/h3\u003e\u003cp\u003eThe reference intake for adults in the European Union is 2.5 mcg per day. However, supplements usually contain much higher doses (500-1000 mcg) because absorption is limited: only a small fraction is absorbed orally. Sublingual doses of 1000 mcg guarantee adequate bioavailability even in people with reduced absorption.\u003c\/p\u003e\u003ch3\u003eDoes vitamin B12 help with tiredness?\u003c\/h3\u003e\u003cp\u003eYes, vitamin B12 contributes to the reduction of tiredness and fatigue, according to the EFSA. If fatigue is related to low B12 levels, supplementation can help regain energy. However, if tiredness persists, a healthcare professional should be consulted.\u003c\/p\u003e\u003ch3\u003eCan I take B12 with other medications?\u003c\/h3\u003e\u003cp\u003eIn general, vitamin B12 is safe and rarely interacts with medications. However, some drugs such as metformin, proton pump inhibitors, and anticonvulsants can reduce absorption. If you are taking any treatment, consult your doctor before starting supplementation.\u003c\/p\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":"Progressive Laboratories","offers":[{"title":"Default Title","offer_id":48761132581018,"sku":null,"price":47.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/512jy-gLRXL._AC_SL1000.jpg?v=1784383555","url":"https:\/\/vitaminaspain.es\/es\/products\/vitamina-b12-1000-mcg-60-comprimidos-progressive-laboratories-b000o5xnlo","provider":"vitaminaspain","version":"1.0","type":"link"}