{"product_id":"gnc-vitamina-k-100mcg-180-comprimidos-b01iuba01e","title":"GNC Vitamina K 100mcg, 180 Comprimidos","description":"\u003ch2\u003eVitamin K, an essential nutrient for your body\u003c\/h2\u003e\u003cp\u003eVitamin K is a fat-soluble vitamin essential for various bodily functions. Although often overlooked compared to other vitamins, its role in blood clotting and bone health is crucial. The GNC Vitamin K 100mcg supplement offers you a precise dose of this nutrient in a convenient 180-tablet format, ideal for maintaining optimal levels day after day.\u003c\/p\u003e\u003ch2\u003eWhat is vitamin K for?\u003c\/h2\u003e\u003cp\u003eVitamin K plays two main functions supported by the European Food Safety Authority (EFSA):\u003c\/p\u003e\u003cul\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eContributes to normal blood clotting.\u003c\/strong\u003e Vitamin K is necessary for the synthesis of coagulation factors in the liver, helping the blood clot properly.\u003c\/li\u003e\n\n\u003cli\u003e\n\n\u003cstrong\u003eContributes to the maintenance of bones under normal conditions.\u003c\/strong\u003e It activates osteocalcin, a protein that fixes calcium in the bone matrix, promoting bone density and strength.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\u003cp\u003eThanks to this double action, vitamin K is especially relevant for people concerned about their bone health, such as postmenopausal women or athletes, and for those who want a healthy circulatory system.\u003c\/p\u003e\u003ch2\u003eWhat type of vitamin K to choose?\u003c\/h2\u003e\u003cp\u003eThere are two main forms of vitamin K: K1 (phylloquinone), found in leafy green vegetables, and K2 (menaquinone), of bacterial origin and present in fermented foods. Both are active in the body, although K2 has a longer half-life and is associated with better absorption in bone tissues. This GNC supplement provides vitamin K in its standard form (phylloquinone), offering a reliable and concentrated source to meet your daily needs.\u003c\/p\u003e\u003ch2\u003eRecommended daily dose\u003c\/h2\u003e\u003cp\u003eThe adequate intake of vitamin K for adults in Spain is around 70-140 mcg per day. Each GNC Vitamin K tablet provides 100 mcg, which represents a moderate dose that suits most people well. It is recommended to take one tablet a day, preferably with a meal that contains some fat to facilitate its absorption. Do not exceed the recommended daily dose.\u003c\/p\u003e\u003ch2\u003eSynergistic combinations\u003c\/h2\u003e\u003cp\u003eVitamin K works closely with other nutrients. Calcium and vitamin D are its main allies: while vitamin D promotes calcium absorption, vitamin K ensures that it is deposited in the bones and not in soft tissues. Magnesium also participates in the activation of vitamin K. Therefore, many people combine this supplement with calcium, magnesium, and vitamin D for a comprehensive approach to bone health.\u003c\/p\u003e\u003ch2\u003ePossible side effects and precautions\u003c\/h2\u003e\u003cp\u003eVitamin K is generally safe, even at higher than recommended doses. However, it can interact with anticoagulant medications such as warfarin (Sintrom). If you are taking these drugs, consult your doctor before starting supplementation. Other possible interactions include broad-spectrum antibiotics and epilepsy medications. As with any supplement, it is important to keep it out of the reach of children and not exceed the indicated dose.\u003c\/p\u003e\u003ch2\u003eFrequently asked questions\u003c\/h2\u003e\u003ch3\u003eWhen is the best time to take vitamin K?\u003c\/h3\u003e\u003cp\u003eIt is recommended to take the tablet with the main meal of the day, especially if it contains healthy fats (olive oil, avocado, nuts) to optimize its absorption.\u003c\/p\u003e\u003ch3\u003eCan I take vitamin K during pregnancy or breastfeeding?\u003c\/h3\u003e\u003cp\u003eIf you are pregnant or breastfeeding, consult your healthcare professional before using any supplement. Needs may vary and personalized advice is important.\u003c\/p\u003e\u003ch3\u003eDoes vitamin K help prevent osteoporosis?\u003c\/h3\u003e\u003cp\u003eVitamin K contributes to the maintenance of bones, but it cannot prevent osteoporosis on its own. A balanced diet, exercise, and a healthy lifestyle are essential. Supplementation should complement, not replace, these habits.\u003c\/p\u003e\u003cp style=\"margin-top:20px;\"\u003e\u003cstrong\u003eFood supplements should not be used as a substitute for a balanced and varied diet. Do not exceed the recommended daily dose. Keep out of reach of children.\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eRate this product and share your experience with other customers. Your opinion helps us improve.\u003c\/p\u003e","brand":"GNC","offers":[{"title":"Default Title","offer_id":48765049995418,"sku":null,"price":33.04,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0761\/4831\/0170\/files\/516xh9MOIjL._AC_SL1500.jpg?v=1784493611","url":"https:\/\/vitaminaspain.es\/es\/products\/gnc-vitamina-k-100mcg-180-comprimidos-b01iuba01e","provider":"vitaminaspain","version":"1.0","type":"link"}