{"id":9882,"date":"2025-06-13T17:48:34","date_gmt":"2025-06-13T14:48:34","guid":{"rendered":"https:\/\/medilab.km.ua\/?p=9882"},"modified":"2026-04-20T18:53:42","modified_gmt":"2026-04-20T15:53:42","slug":"laboratory-diagnosis-of-vitamin-status","status":"publish","type":"post","link":"https:\/\/medilab.km.ua\/en\/laboratory-diagnosis-of-vitamin-status\/","title":{"rendered":"Laboratory diagnostics of vitamin status"},"content":{"rendered":"<h2 data-start=\"262\" data-end=\"301\">Why check your vitamin status?<\/h2>\n<p data-start=\"303\" data-end=\"490\">Vitamins are key micronutrients that regulate hundreds of biochemical processes in our bodies. Even a slight deficiency can disrupt immunity, cognitive function, or energy metabolism.<\/p>\n<p data-start=\"492\" data-end=\"626\"><strong data-start=\"492\" data-end=\"539\">Laboratory diagnostics of vitamin status<\/strong> is an accurate way to detect vitamin deficiency or excess before clinical symptoms appear.<\/p>\n<h2 data-start=\"628\" data-end=\"667\">When should you take a vitamin test?<\/h2>\n<p data-start=\"669\" data-end=\"722\">It is recommended to undergo diagnostics if you notice:<\/p>\n<ul data-start=\"724\" data-end=\"998\">\n<li data-start=\"724\" data-end=\"772\">\n<p data-start=\"726\" data-end=\"772\">Chronic fatigue, drowsiness, or irritability<\/p>\n<\/li>\n<li data-start=\"773\" data-end=\"819\">\n<p data-start=\"775\" data-end=\"819\">Peeling skin, brittle hair or nails<\/p>\n<\/li>\n<li data-start=\"820\" data-end=\"874\">\n<p data-start=\"822\" data-end=\"874\">Frequent colds or prolonged recovery from illnesses<\/p>\n<\/li>\n<li data-start=\"875\" data-end=\"918\">\n<p data-start=\"877\" data-end=\"918\">Vegetarian food, strict diets<\/p>\n<\/li>\n<li data-start=\"919\" data-end=\"998\">\n<p data-start=\"921\" data-end=\"998\">Taking certain medications (e.g., statins, antacids, oral contraceptives)<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1000\" data-end=\"1049\">What tests are included in the laboratory test?<\/h2>\n<p data-start=\"1051\" data-end=\"1091\">The following indicators are most often studied:<\/p>\n<div class=\"_tableContainer_16hzy_1\">\n<div class=\"_tableWrapper_16hzy_14 group flex w-fit flex-col-reverse\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"1093\" data-end=\"1586\">\n<thead data-start=\"1093\" data-end=\"1133\">\n<tr data-start=\"1093\" data-end=\"1133\">\n<th data-start=\"1093\" data-end=\"1110\" data-col-size=\"sm\">Vitamin name<\/th>\n<th data-start=\"1110\" data-end=\"1123\" data-col-size=\"sm\">What does it show?<\/th>\n<th data-start=\"1123\" data-end=\"1133\" data-col-size=\"sm\">Norm*<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"1176\" data-end=\"1586\">\n<tr data-start=\"1176\" data-end=\"1242\">\n<td data-start=\"1176\" data-end=\"1198\" data-col-size=\"sm\">Vitamin D (25(OH)D)<\/td>\n<td data-start=\"1198\" data-end=\"1227\" data-col-size=\"sm\">Immunity, skeletal system<\/td>\n<td data-start=\"1227\" data-end=\"1242\" data-col-size=\"sm\">30\u201350 ng\/ml<\/td>\n<\/tr>\n<tr data-start=\"1243\" data-end=\"1307\">\n<td data-start=\"1243\" data-end=\"1257\" data-col-size=\"sm\"><a href=\"https:\/\/medilab.km.ua\/en\/analysis\/biochemical-blood-tests\/vitamins\/vitamin-v12-cyanocobalamin\/\">Vitamin B12<\/a><\/td>\n<td data-start=\"1257\" data-end=\"1290\" data-col-size=\"sm\">Nervous system, hematopoiesis<\/td>\n<td data-start=\"1290\" data-end=\"1307\" data-col-size=\"sm\">200\u2013900 pg\/mL<\/td>\n<\/tr>\n<tr data-start=\"1308\" data-end=\"1368\">\n<td data-start=\"1308\" data-end=\"1331\" data-col-size=\"sm\">Folic acid (B9)<\/td>\n<td data-start=\"1331\" data-end=\"1356\" data-col-size=\"sm\">DNA synthesis, pregnancy<\/td>\n<td data-start=\"1356\" data-end=\"1368\" data-col-size=\"sm\">&gt;3 ng\/ml<\/td>\n<\/tr>\n<tr data-start=\"1369\" data-end=\"1420\">\n<td data-start=\"1369\" data-end=\"1391\" data-col-size=\"sm\">Vitamin A (retinol)<\/td>\n<td data-col-size=\"sm\" data-start=\"1391\" data-end=\"1404\">Vision, skin<\/td>\n<td data-col-size=\"sm\" data-start=\"1404\" data-end=\"1420\">0.3\u20130.7 mg\/l<\/td>\n<\/tr>\n<tr data-start=\"1421\" data-end=\"1483\">\n<td data-start=\"1421\" data-end=\"1445\" data-col-size=\"sm\">Vitamin E (tocopherol)<\/td>\n<td data-col-size=\"sm\" data-start=\"1445\" data-end=\"1470\">Antioxidant protection<\/td>\n<td data-col-size=\"sm\" data-start=\"1470\" data-end=\"1483\">5\u201320 mg\/l<\/td>\n<\/tr>\n<tr data-start=\"1484\" data-end=\"1531\">\n<td data-start=\"1484\" data-end=\"1496\" data-col-size=\"sm\">Vitamin K<\/td>\n<td data-col-size=\"sm\" data-start=\"1496\" data-end=\"1514\">Blood clotting<\/td>\n<td data-col-size=\"sm\" data-start=\"1514\" data-end=\"1531\">0.1\u20132.2 ng\/ml<\/td>\n<\/tr>\n<tr data-start=\"1532\" data-end=\"1586\">\n<td data-start=\"1532\" data-end=\"1544\" data-col-size=\"sm\">Vitamin C<\/td>\n<td data-col-size=\"sm\" data-start=\"1544\" data-end=\"1569\">Immunity, antioxidant<\/td>\n<td data-col-size=\"sm\" data-start=\"1569\" data-end=\"1586\">0.4\u20132.0 mg\/dL<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"sticky end-(--thread-content-margin) h-0 self-end select-none\">\n<div class=\"absolute end-0 flex items-end\"><\/div>\n<\/div>\n<\/div>\n<\/div>\n<p data-start=\"1588\" data-end=\"1653\">*Reference values may vary depending on the laboratory.<\/p>\n<h2 data-start=\"1655\" data-end=\"1686\">How to prepare for the analysis?<\/h2>\n<p data-start=\"1688\" data-end=\"1716\">To ensure accurate results:<\/p>\n<ul data-start=\"1718\" data-end=\"1952\">\n<li data-start=\"1718\" data-end=\"1769\">\n<p data-start=\"1720\" data-end=\"1769\">Donate blood <strong data-start=\"1734\" data-end=\"1748\">on an empty stomach<\/strong> (don&#039;t eat for 8\u201312 hours)<\/p>\n<\/li>\n<li data-start=\"1770\" data-end=\"1850\">\n<p data-start=\"1772\" data-end=\"1850\">Do not take vitamin supplements 3\u20135 days before the test (with the approval of your doctor)<\/p>\n<\/li>\n<li data-start=\"1851\" data-end=\"1901\">\n<p data-start=\"1853\" data-end=\"1901\">Avoid physical exertion the day before the test.<\/p>\n<\/li>\n<li data-start=\"1902\" data-end=\"1952\">\n<p data-start=\"1904\" data-end=\"1952\">Tell your doctor about all the medications you are taking.<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"1954\" data-end=\"1987\">Where and how is the research conducted?<\/h2>\n<p data-start=\"1989\" data-end=\"2174\">The Medilab Plus laboratory is available <strong data-start=\"2027\" data-end=\"2058\">comprehensive vitamin panel<\/strong> or individual tests. Blood collection takes no more than 5 minutes. Results can be obtained <strong data-start=\"2145\" data-end=\"2173\">online within 1\u20132 days<\/strong>.<\/p>\n<h2 data-start=\"2176\" data-end=\"2207\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-9884\" src=\"https:\/\/medilab.km.ua\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/06\/22-1.jpg\" alt=\"Table with vitamin levels in the blood\" width=\"700\" height=\"468\" srcset=\"\" data-srcset=\"https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/06\/22-1.jpg 700w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/06\/22-1-150x100.jpg 150w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/06\/22-1-600x401.jpg 600w, https:\/\/medilab.km.ua\/wp-content\/uploads\/2025\/06\/22-1-300x201.jpg 300w\" sizes=\"auto, (max-width: 700px) 100vw, 700px\" \/><\/h2>\n<h2 data-start=\"2176\" data-end=\"2207\">Can children be tested?<\/h2>\n<p data-start=\"2209\" data-end=\"2254\">Yes. Diagnosis is especially recommended for:<\/p>\n<ul data-start=\"2256\" data-end=\"2394\">\n<li data-start=\"2256\" data-end=\"2295\">\n<p data-start=\"2258\" data-end=\"2295\">Refusal to eat, appetite disorders<\/p>\n<\/li>\n<li data-start=\"2296\" data-end=\"2311\">\n<p data-start=\"2298\" data-end=\"2311\">Frequent acute respiratory infections<\/p>\n<\/li>\n<li data-start=\"2312\" data-end=\"2343\">\n<p data-start=\"2314\" data-end=\"2343\">Growth or developmental delays<\/p>\n<\/li>\n<li data-start=\"2344\" data-end=\"2394\">\n<p data-start=\"2346\" data-end=\"2394\">Atopic dermatitis or other skin manifestations<\/p>\n<\/li>\n<\/ul>\n<h2 data-start=\"2396\" data-end=\"2437\">What to do after receiving the results?<\/h2>\n<p data-start=\"2439\" data-end=\"2637\">Interpretation should be done by <strong data-start=\"2468\" data-end=\"2477\">doctor<\/strong> \u2014 a therapist, endocrinologist or pediatrician. It is important not to prescribe vitamins to yourself without supervision, because <strong data-start=\"2575\" data-end=\"2593\">hypervitaminosis<\/strong> can be no less dangerous than <a href=\"https:\/\/medilab.km.ua\/en\/vitamin-deficiency-causes-symptoms-and-ways-to-restore-balance\/\">deficit<\/a>.<\/p>\n<p data-start=\"2644\" data-end=\"2827\">Assessing your vitamin status is a simple step that can help maintain energy, well-being, and prevent chronic diseases. Prevention is always better than cure.<\/p>","protected":false},"excerpt":{"rendered":"<p>Why check your vitamin status? Vitamins are key micronutrients that regulate hundreds of biochemical processes in our bodies. Even a slight deficiency can<\/p>","protected":false},"author":627,"featured_media":9883,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-9882","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/9882","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/users\/627"}],"replies":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/comments?post=9882"}],"version-history":[{"count":0,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/posts\/9882\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media\/9883"}],"wp:attachment":[{"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/media?parent=9882"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/categories?post=9882"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/medilab.km.ua\/en\/wp-json\/wp\/v2\/tags?post=9882"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}