{"id":636,"date":"2022-06-07T06:23:13","date_gmt":"2022-06-07T06:23:13","guid":{"rendered":"https:\/\/medinaz.com\/blog\/?p=636"},"modified":"2022-07-24T18:23:58","modified_gmt":"2022-07-24T18:23:58","slug":"vitamin-k-deficiency-uses-dosage-sources-daily-requirements","status":"publish","type":"post","link":"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/","title":{"rendered":"Vitamin K Deficiency, Uses,  Dosage, Sources &#038; Daily Requirements"},"content":{"rendered":"\n<p>In this blog we have discussed about Vitamin K Deficiency, Uses, Dosage, Sources &amp; Daily Requirements<\/p>\n\n\n\n<p>Vitamin K is a fat-soluble vitamin that the body needs to stay healthy. The letter \u201cK\u201d stands for \u201cKoagulation\u201d, a Danish term for coagulation. It is important for blood clotting, helping wounds to heal and for healthy bones.<\/p>\n\n\n\n<p>Vitamin K is group of vitamins that comes in two form.<\/p>\n\n\n\n<ol><li>Vitamin K1 (Phylloquinone or phytonadion ) &#8211; found in green leafy vegetables like broccoli, collard greens, kale, and spinach.<\/li><li>Vitamin K2 (Menaquinones) &#8211; found in some animal foods and fermented foods and it is also produced by bacteria in human body.<\/li><li>Synthetic analogue, known as menadione or K3, is water-soluble, and it is converted to vitamin K2 in the liver.<\/li><\/ol>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_55 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69efac035b3ff\"><span class=\"\"><span style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69efac035b3ff\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#Functions_of_Vitamin_K\" title=\"Functions of Vitamin K:\">Functions of Vitamin K:<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#1_Helps_in_wound_healing\" title=\"1. Helps in wound healing &nbsp;\">1. Helps in wound healing &nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#2_Improve_bone_density\" title=\"2. Improve bone density&nbsp;\">2. Improve bone density&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#3_Prevent_prostate_cancer\" title=\"3. Prevent prostate cancer\">3. Prevent prostate cancer<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#4_Restore_oral_health\" title=\"4. Restore oral health&nbsp;\">4. Restore oral health&nbsp;<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#5_Anti-aging_process\" title=\"5. Anti-aging process\">5. Anti-aging process<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#6_Alzheimer_fighting_properties\" title=\"6. Alzheimer fighting properties\">6. Alzheimer fighting properties<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#7_Prevent_heart_disease\" title=\"7. Prevent heart disease\">7. Prevent heart disease<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#How_much_vitamin_K_do_you_need\" title=\"How much vitamin K do you need?\">How much vitamin K do you need?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#Sources_of_vitamin_K\" title=\"Sources of vitamin K\">Sources of vitamin K<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#For_vitamin_K1_phylloquinone_and_phytonadione\" title=\"For vitamin K1 (phylloquinone and phytonadione)\">For vitamin K1 (phylloquinone and phytonadione)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#For_vitamin_K2_%E2%80%93_menaquinone-4_and_menaquinone-7\" title=\"For vitamin K2 &#8211; (menaquinone-4, and menaquinone-7)\">For vitamin K2 &#8211; (menaquinone-4, and menaquinone-7)<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#Vitamin_K_deficiency_symptoms\" title=\"Vitamin K deficiency symptoms:\">Vitamin K deficiency symptoms:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#People_are_at_risk_of_developing_vitamin_K_deficiency_are\" title=\"People are at risk of developing vitamin K deficiency are:\">People are at risk of developing vitamin K deficiency are:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#Diagnosis_of_vitamin_K_deficiency\" title=\"Diagnosis of vitamin K deficiency:\">Diagnosis of vitamin K deficiency:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/medinaz.com\/blog\/2022\/06\/07\/vitamin-k-deficiency-uses-dosage-sources-daily-requirements\/#Vitamin_K_deficiency_treatment\" title=\"Vitamin K deficiency treatment:\">Vitamin K deficiency treatment:<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Functions_of_Vitamin_K\"><\/span><strong>Functions of Vitamin K:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"1_Helps_in_wound_healing\"><\/span>1. Helps in wound healing &nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vitamin K helps in postsurgical healing due to its blood clotting activity which promotes blood clotting in the body and reduces the recovery duration. Vitamin K can also be used after surgery to prevent incisions and any bleeding complications effectively.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"2_Improve_bone_density\"><\/span>2. <a href=\"https:\/\/www.ncbi.nlm.nih.gov\/pmc\/articles\/PMC6040265\/\">Improve bone density<\/a>&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vitamin K promotes bone formation by stimulating the osteoblast differentiation, increasing the level of some bone formation markers (e.g., alkaline phosphatase and insulin-like growth factor, and regulating the extracellular matrix mineralization through Y-glutamyl carboxylation. Also, <a href=\"https:\/\/medinaz.com\/blog\/category\/general-health\/medical-health\/vitamins\/\" target=\"_blank\" rel=\"noreferrer noopener\">vitamin<\/a> K prevents bone resorption via its anticatabolic activities, namely, decreasing osteoclast differentiation and inhibiting osteoblast apoptosis.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"3_Prevent_prostate_cancer\"><\/span>3. Prevent prostate cancer<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Higher levels of vitamin K2 and higher intake of this vitamin are correlated with reduced fatal prostate cancer (PCa) and vitamin K2 deficiency status has been found in most men with aggressive PCa. In vitro research studies also support the notion that various forms of vitamin K (K2, K4, and K3) are effective against different types of prostate cancers.&nbsp;<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"4_Restore_oral_health\"><\/span>4. Restore oral health&nbsp;<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>So far, there haven&#8217;t been any scientifically valid human studies on the effects of vitamin K2 on oral health. There have only been discussions and hypotheses put forward about the potential benefits of vitamin K2 for your teeth, such as one published in&nbsp;<a href=\"https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0306987715000328#b0025\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Medical Hypotheses<\/strong><\/a>. This hypothesis suggests vitamin K2 may play a role in preventing cavities; however, more research needs to be conducted on the subject.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"5_Anti-aging_process\"><\/span>5. Anti-aging process<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vitamin K helps protecting the collagen in the body. Your skin will be more, plump, smooth and youthful when healthy collagen production is maintained. Thereby vitamin K helps in maintaining its elasticity by preventing wrinkles and fine lines.&nbsp;<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"6_Alzheimer_fighting_properties\"><\/span>6. Alzheimer fighting properties<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vitamin K supplementation was correlated with reduced evidence of cognitive impairment, depression and anxiety, along with improved spatial memory and learning ability. However, there have been no clinical studies investigating the role of vitamin K2 in the prevention or treatment of Alzheimer&#8217;s disease (AD), a debilitating disease for which currently there is no cure.<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"7_Prevent_heart_disease\"><\/span>7. Prevent heart disease<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p>Vitamin K is known to prevent calcium build up\/ deposition in the arteries around your heart. This way it helps prevent artery calcification of heart &amp; lowering the risk of heart disease.&nbsp;<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"How_much_vitamin_K_do_you_need\"><\/span><strong>How much vitamin K do you need?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The amount of vitamin K you need depends on your age and sex. Average daily recommended amounts are listed below in micrograms (mcg).<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Life Stage<\/strong><\/td><td><strong>Recommended Amount<\/strong><\/td><\/tr><tr><td>Birth to 6 months<\/td><td>2.0 mcg<\/td><\/tr><tr><td>7\u201312 months<\/td><td>2.5 mcg<\/td><\/tr><tr><td>1\u20133 years<\/td><td>30 mcg<\/td><\/tr><tr><td>4\u20138 years<\/td><td>55 mcg<\/td><\/tr><tr><td>9\u201313 years<\/td><td>60 mcg<\/td><\/tr><tr><td>14\u201318 years<\/td><td>75 mcg<\/td><\/tr><tr><td>Adult men 19 years and older<\/td><td>120 mcg<\/td><\/tr><tr><td>Adult women 19 years and older<\/td><td>90 mcg<\/td><\/tr><tr><td>Pregnant or breastfeeding teens<\/td><td>75 mcg<\/td><\/tr><tr><td>Pregnant or breastfeeding women<\/td><td>90 mcg<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Sources_of_vitamin_K\"><\/span><strong>Sources of vitamin K<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vitamin K is found naturally in many foods. You can get recommended amounts of vitamin K by eating a variety of foods, including the following:<\/p>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"For_vitamin_K1_phylloquinone_and_phytonadione\"><\/span>For vitamin K1 (phylloquinone and phytonadione)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li>Green leafy vegetables, such as spinach, kale, collard, turnip greens, broccoli, and lettuce, Brussels sprouts, cabbage, lettuces<\/li><li>Vegetable oils like Soybean &amp; canola oil<\/li><li>Some fruits, such as blueberries and figs<\/li><li>Fortified meal replacement shakes<\/li><\/ul>\n\n\n\n<h3><span class=\"ez-toc-section\" id=\"For_vitamin_K2_%E2%80%93_menaquinone-4_and_menaquinone-7\"><\/span>For vitamin K2 &#8211; (menaquinone-4, and menaquinone-7)<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<ul><li>Natto (fermented soybeans)<\/li><li>Smaller amounts in meat, cheese, eggs<\/li><\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Vitamin_K_deficiency_symptoms\"><\/span><strong>Vitamin K deficiency symptoms:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Deficiency of Vitamin K is very rare. Severe vitamin K deficiency can lead to easy bruising and excessive bleeding because the blood will take longer to clot. Vitamin K deficiency can also decrease bone strength and increase the risk of getting osteoporosis because the body needs vitamin K for healthy bones.<\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"People_are_at_risk_of_developing_vitamin_K_deficiency_are\"><\/span><strong>People are at risk of developing vitamin K deficiency are:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<ul><li>People with conditions (such as cystic fibrosis, celiac disease, ulcerative colitis, and short bowel syndrome) that decrease the amount of vitamin K their body absorbs<\/li><li>People who have had bariatric (weight loss) surgery or part of their intestine removed.<\/li><li>People who are taking antibiotics, especially cephalosporins. These antibiotic reduces the absorption of vitamin K in the body. Using them for more than 10 days can vitamin K levels as these drugs kill not only harmful bacteria but also the bacteria that make vitamin K.<\/li><li>People taking bile acid sequestrants (such as cholestyramine and colestipol) to lower blood cholesterol levels. These medications can reduce the amount of vitamin K your body absorbs, especially if you are taking them for a long time.<\/li><li>Weight-loss drug Orlistat. It reduces the amount of fat your body absorbs and can decrease the absorption of vitamin K.<\/li><\/ul>\n\n\n\n<ul><li>People taking warfarin and similar anticoagulants should monitor vitamin K levels regularly as&nbsp; (it interferes with the production of the proteins involved in blood clotting) it thins the blood.<\/li><\/ul>\n\n\n\n<p>Newborns are prone to vitamin K deficiency because of the following:<\/p>\n\n\n\n<ul><li>Only small amounts of vitamin K is transferred from the mother\u2019s placenta to the fetus.<br>During the first few days after birth, the newborn&#8217;s intestine has not yet acquired bacteria to produce vitamin K.<\/li><li>Breast milk is very low in vitamin K<\/li><li>Vitamin K is not efficiently used by liver of a newborn infant.<\/li><\/ul>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Diagnosis_of_vitamin_K_deficiency\"><\/span><strong>Diagnosis of vitamin K deficiency:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>The prothrombin time (PT) test is warranted see if a vitamin K deficiency is causing your symptoms. This is a blood test measures the time taken for your blood to clot.<\/p>\n\n\n\n<p>A measuring unit INR (international normalized ratio) is used to evaluate. A Normal INR is about <strong>0.9 to 1.1<\/strong>. For someone taking a blood thinner, it might be about <strong>2 to 3.5.<\/strong><\/p>\n\n\n\n<h2><span class=\"ez-toc-section\" id=\"Vitamin_K_deficiency_treatment\"><\/span><strong>Vitamin K deficiency treatment:<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p>Vitamin K is found in multivitamin\/multimineral supplements. Common forms of vitamin K in dietary supplements are phylloquinone and phytonadione (also called vitamin K1), menaquinone-4, and menaquinone-7 (also called vitamin K2).<\/p>\n\n\n\n<p>Vitamin K injections can be administered under the skin in dosage ranging from:<\/p>\n\n\n\n<ul><li>1 to 25 milligrams (mg) for adults<\/li><li>0.5 to 1 mg for newborns.<\/li><\/ul>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>In this blog we have discussed about Vitamin K Deficiency, Uses, Dosage, Sources &amp; Daily Requirements Vitamin K is a fat-soluble vitamin that the body needs to stay healthy. The letter \u201cK\u201d stands for \u201cKoagulation\u201d, a Danish term for coagulation. It is important for blood clotting, helping wounds to heal and for healthy bones. Vitamin<\/p>\n","protected":false},"author":1,"featured_media":638,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"ub_ctt_via":""},"categories":[5,93],"tags":[],"featured_image_src":"https:\/\/medinaz.com\/blog\/wp-content\/uploads\/2022\/06\/Vitamin-K.jpg","author_info":{"display_name":"Medinaz Academy","author_link":"https:\/\/medinaz.com\/blog\/author\/medinaz-blog-admin\/"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Vitamin K Deficiency, Uses, Dosage, Sources &amp; Daily Requirements -<\/title>\n<meta name=\"description\" content=\"Vitamin K important for blood clotting, wound healing and for healthy bones. 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