{"product_id":"source-naturals-vitamina-k1-500-mcg-b00014fnu2","title":"Source Naturals Vitamina K1 500 mcg - 100 Tabletas de Filoquinona","description":"\u003ch2\u003eWhat is vitamin K1?\u003c\/h2\u003e\u003cp\u003eVitamin K1, also known as phylloquinone, is a fat-soluble vitamin naturally found in green leafy vegetables such as spinach, kale, and broccoli. It is essential for the synthesis of proteins involved in blood clotting and bone metabolism. This supplement provides 500 mcg of phylloquinone per tablet, a pure and effective form of vitamin K1.\u003c\/p\u003e\u003ch2\u003eEFSA-backed benefits\u003c\/h2\u003e\u003cp\u003eAccording to the European Food Safety Authority (EFSA), vitamin K contributes to normal blood clotting. In addition, it contributes to the maintenance of normal bones. These benefits are scientifically supported and officially recognized. Phylloquinone acts as a cofactor in the carboxylation of vitamin K-dependent proteins, such as prothrombin and osteocalcin, which explains its role in coagulation and bone health.\u003c\/p\u003e\u003ch2\u003eHow to take vitamin K1 correctly?\u003c\/h2\u003e\u003cp\u003eThe recommended dose is one tablet daily, preferably with a meal containing fats to optimize its absorption. Each tablet provides 500 mcg of phylloquinone, an amount that covers the daily needs of an adult according to European reference intakes. Do not exceed the recommended dose. This supplement is suitable for vegetarians and does not contain yeast, dairy, egg, soy, starch, preservatives or artificial colors.\u003c\/p\u003e\u003ch2\u003ePossible side effects and contraindications\u003c\/h2\u003e\u003cp\u003eVitamin K1 is generally safe at recommended doses. However, people taking anticoagulants (such as warfarin) should consult their doctor before taking vitamin K supplements, as it may interfere with medication. No significant adverse effects have been reported with proper use. In case of doubt, consult a healthcare professional.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\u003ch3\u003eWhat is the difference between vitamin K1 and K2?\u003c\/h3\u003e\u003cp\u003eVitamin K1 (phylloquinone) is found mainly in green leafy vegetables and is key for blood clotting. Vitamin K2 (menaquinone) is produced by bacteria and is more associated with bone and cardiovascular health. Both are important, but have different functions and sources.\u003c\/p\u003e\u003ch3\u003eCan I take vitamin K1 during pregnancy?\u003c\/h3\u003e\u003cp\u003eVitamin K1 is safe at recommended doses during pregnancy and lactation, but it is recommended to consult a doctor before taking any supplement.\u003c\/p\u003e\u003ch3\u003eWhy is it important to take it with fats?\u003c\/h3\u003e\u003cp\u003eVitamin K1 is fat-soluble, which means it is better absorbed in the presence of fats. Taking it with a meal containing healthy oils or fats improves its bioavailability.\u003c\/p\u003e\u003ch3\u003eDoes this product contain gluten?\u003c\/h3\u003e\u003cp\u003eThis product does not contain yeast, dairy, egg, soy, starch, preservatives or artificial colors. No gluten-containing ingredients have been added, but it is not certified gluten-free. If you have gluten sensitivity, consult your doctor.\u003c\/p\u003e\u003cp\u003eThis product should not be used as a substitute for a balanced diet. Do not exceed the recommended dose. Keep out of reach of children.\u003c\/p\u003e","brand":"Source Naturals","offers":[{"title":"Default Title","offer_id":48761005736090,"sku":null,"price":23.91,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/617I0Dluz6L._AC_SL1500.jpg?v=1784378975","url":"https:\/\/vitaminaspain.es\/es\/products\/source-naturals-vitamina-k1-500-mcg-b00014fnu2","provider":"vitaminaspain","version":"1.0","type":"link"}