{"product_id":"kirkland-signature-sublingual-b12-5000-mcg-uk-b07ch3sms4","title":"Kirkland Signature Sublingual B-12 5000 mcg, 3 Bottles (300 Tablets)","description":"\u003ch2\u003eKey Benefits of Vitamin B12\u003c\/h2\u003e\u003cp\u003eDiscover Kirkland Signature Sublingual — Vitamin B12 plays a vital role in your overall health. Here are the main ways it supports your body, backed by scientific research:\u003c\/p\u003e\u003ch3\u003eEnergy Metabolism\u003c\/h3\u003e\u003cp\u003eB12 helps convert food into usable energy. It contributes to normal energy-yielding metabolism, making it essential for maintaining vitality throughout the day.\u003c\/p\u003e\u003ch3\u003eNervous System Function\u003c\/h3\u003e\u003cp\u003eThis vitamin is necessary for maintaining the myelin sheath that protects nerve cells, supporting normal nervous system function and cognitive health.\u003c\/p\u003e\u003ch3\u003eRed Blood Cell Formation\u003c\/h3\u003e\u003cp\u003eB12 is required for the production of healthy red blood cells, which are crucial for oxygen transport around the body.\u003c\/p\u003e\u003ch3\u003eHeart Health\u003c\/h3\u003e\u003cp\u003eBy helping to regulate homocysteine levels, vitamin B12 contributes to normal homocysteine metabolism, which supports cardiovascular health.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eThese statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). This product is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle.\u003c\/em\u003e\u003c\/p\u003e\u003ch2\u003eWho Should Take a Vitamin B12 Supplement?\u003c\/h2\u003e\u003cp\u003eCertain individuals are at greater risk of vitamin B12 deficiency and may benefit from supplementation. These include:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eVegans and vegetarians\u003c\/strong\u003e – Since B12 is naturally found in animal products, those on plant-based diets often need additional B12.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOlder adults\u003c\/strong\u003e – Age-related reductions in stomach acid can impair B12 absorption from food.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePeople with digestive disorders\u003c\/strong\u003e – Conditions like Crohn’s disease, coeliac disease, or atrophic gastritis can affect B12 uptake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThose who have had gastrointestinal surgery\u003c\/strong\u003e – Weight loss surgery or other procedures may reduce the body’s ability to absorb B12.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndividuals taking certain medications\u003c\/strong\u003e – Drugs such as metformin and proton pump inhibitors may lower B12 levels.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eIf you fall into any of these categories, a sublingual B12 supplement like Kirkland Signature can provide a convenient and effective way to meet your nutritional needs.\u003c\/p\u003e\u003ch2\u003eHow to Uses Kirkland Signature Sublingual B-12\u003c\/h2\u003e\u003cp\u003eFor optimal results, take one sublingual tablet daily. Place the tablet under your tongue and allow it to dissolve completely – do not chew or swallow whole. This method allows rapid absorption directly into the bloodstream, bypassing the digestive system. As with any supplement, consult your health care professional before starting a new regimen, especially if you have a medical condition or are taking medication.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003ch3\u003eCan you take too much vitamin B12?\u003c\/h3\u003e\u003cp\u003eVitamin B12 is water-soluble, so excess amounts are excreted in urine. High doses like 5000 mcg are generally considered safe, but it is always wise to follow the recommended dosage and consult a health care professional.\u003c\/p\u003e\u003ch3\u003eIs this product suitable for vegans?\u003c\/h3\u003e\u003cp\u003eThe product label does not specify whether the B12 is sourced from vegan-friendly ingredients. If you follow a vegan diet, we recommend checking the manufacturer’s website or contacting them directly for ingredient sourcing details.\u003c\/p\u003e\u003ch3\u003eHow long does one bottle last?\u003c\/h3\u003e\u003cp\u003eEach bottle contains 100 tablets, so at one tablet per day, a single bottle lasts over three months. The three-bottle pack provides a 300-day supply.\u003c\/p\u003e\u003ch2\u003eHow to Choose the Best B12 Supplement\u003c\/h2\u003e\u003cp\u003eWhen selecting a vitamin B12 supplement, consider the following factors:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm\u003c\/strong\u003e – B12 is available as cyanocobalamin, methylcobalamin, and adenosylcobalamin. Cyanocobalamin is a stable, cost-effective form widely studied. Methylcobalamin is the active form involved in methylation and neurological health. The form used in this product is not specified on the label, but cyanocobalamin is commonly used.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDosage\u003c\/strong\u003e – This supplement provides 5000 mcg per tablet, a high-dose suitable for correcting deficiencies or supporting those with increased needs. The recommended dietary allowance for adults is 2.4 mcg daily, but higher doses are often used for therapeutic purposes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDelivery method\u003c\/strong\u003e – Sublingual tablets dissolve under the tongue, allowing B12 to be absorbed directly into the bloodstream, bypassing the digestive tract. This can be particularly beneficial for individuals with absorption challenges.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePurity and quality\u003c\/strong\u003e – Look for supplements manufactured in facilities following Good Manufacturing Practices (GMP) and third-party tested. Kirkland Signature is a trusted brand known for quality products.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eProduct Benefits at a Glance\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eHigh potency: 5000 mcg of vitamin B12 per tablet\u003c\/li\u003e\n\u003cli\u003eSublingual formula for fast, efficient absorption\u003c\/li\u003e\n\u003cli\u003eConvenient 3-bottle pack with 300 total tablets\u003c\/li\u003e\n\u003cli\u003eFrom Kirkland Signature, a brand you can trust\u003c\/li\u003e\n\u003cli\u003eEasy-to-uses tablets: dissolve under the tongue daily\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWhat Is Vitamin B12 and Why Do You Need It?\u003c\/h2\u003e\u003cp\u003eVitamin B12, also known as cobalamin, is an essential water-soluble vitamin that plays a critical role in several vital bodily functions. It is necessary for proper nerve function, DNA synthesis, and the formation of red blood cells. Additionally, vitamin B12 helps your body convert food into energy, making it a key nutrient for maintaining vitality throughout the day.\u003c\/p\u003e\u003cp\u003eDespite its importance, many people do not get enough B12 from their diet alone. The body cannot produce B12, so it must be obtained through food or supplementation. Natural sources include meat, fish, dairy, and eggs, but those following plant-based diets or with certain health conditions may struggle to meet their needs. That is where a high-quality supplement like Kirkland Signature Sublingual B-12 5000 mcg can help.\u003c\/p\u003e\u003cp\u003eThis sublingual formula delivers a potent dose of 5000 mcg per tablet, designed to be dissolved under the tongue for rapid absorption into the bloodstream. This method bypasses the digestive system, which can be especially beneficial for individuals with absorption issues.\u003c\/p\u003e\u003ch3\u003eUsage and Disclaimer\u003c\/h3\u003e\u003cp\u003eThis product is a food supplement intended to support vitamin B12 intake. For best results, take as directed. Do not exceed the recommended dose. Keep out of reach of children. Store in a cool, dry place. If you are pregnant, breastfeeding, have a medical condition, or are taking any medication, consult your doctor before uses.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDisclaimer:\u003c\/strong\u003e These statements have not been evaluated by the Medicines and Health care products Regulatory Agency (MHRA). This product is a food supplement and should not be used as a substitute for a varied diet and healthy lifestyle.\u003c\/p\u003e","brand":"Kirkland Signature","offers":[{"title":"Default Title","offer_id":46720760381601,"sku":null,"price":78.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0740\/0043\/3313\/files\/812pB15YpjL._AC_SL1500.jpg?v=1784509725","url":"https:\/\/ukvitalityvitamins.co.uk\/products\/kirkland-signature-sublingual-b12-5000-mcg-uk-b07ch3sms4","provider":"UkVitalityVitamins","version":"1.0","type":"link"}