{"id":35210,"date":"2026-04-28T19:34:05","date_gmt":"2026-04-28T18:34:05","guid":{"rendered":"https:\/\/jegharkraeft.dk\/?p=35210"},"modified":"2026-05-05T19:59:45","modified_gmt":"2026-05-05T18:59:45","slug":"shark-liver-oil","status":"publish","type":"post","link":"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/","title":{"rendered":"Shark liver oil and cancer"},"content":{"rendered":"\n<div class=\"wp-block-group alignfull is-style-section-5 has-contrast-color has-base-background-color has-text-color has-background has-link-color wp-elements-a2bfe822a58037f131f622ecbb188b21 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained is-style-section-5--2\" id=\"menu\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--50);padding-bottom:var(--wp--preset--spacing--50)\">\n<div class=\"wp-block-columns alignwide is-layout-flex wp-container-core-columns-is-layout-ca2dd60b wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-a867a5e69af727a1b962d2b1d75fb9e7\"><span class=\"ez-toc-section\" id=\"Dietary_Supplements_Grouped_by_Effect\"><\/span><a href=\"https:\/\/jegharkraeft.dk\/en\/kosttilskud-grupperet\/\"><\/a><a href=\"https:\/\/jegharkraeft.dk\/en\/kosttilskud-grupperet\/\">Dietary Supplements Grouped by Effect<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Dietary_Supplements_Alphabetical\"><\/span><a href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\">Dietary Supplements Alphabetical<\/a><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<h4 class=\"wp-block-heading has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-6a11181498a55b7e2d17e10846556a75\"><a href=\"https:\/\/jegharkraeft.dk\/en\/acai-berries-and-cancer\/\">A,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/baicalin\/\">B,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/cats-claw-tomentosa\/\">C,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/danshen\/\">D,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/echinacea\/\">E+F,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/garcinia-cambogia\/\">G,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/hemp-seeds\/\">H,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/indol-3-carbinol\/\">I+J+K,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/lions-mane\/\">L,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/maitake\/\">M,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/?p=35837\">N,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/omega-3\/\">O,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/peppermint\/\">P,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/quercetin\/\">Q,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/reishi\/\">R,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/selenium\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-hvid-tekst-color\">S<\/mark>,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/thc-cannabis\/\">T,<\/a><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-sort-tekst-color\">.<\/mark> <a href=\"https:\/\/jegharkraeft.dk\/en\/vitamin-b\/\">U+V+Z<\/a><\/h4>\n\n\n\n<ul class=\"wp-block-list has-custom-hvid-tekst-color has-text-color has-link-color wp-elements-b6f0383ee13c75638b314636b37c78b2\">\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-712e92408ad5a621520ed682c645d6cc\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-baggrund-header-color\">S-adenosylmethionin (SAMe)<\/mark><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-95b8047517a51389aea7bc67a5cc92e9\"><a href=\"https:\/\/jegharkraeft.dk\/en\/saffron\/\">Saffron<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-3cf89715212893b070adc11783bf461a\"><a href=\"https:\/\/jegharkraeft.dk\/en\/sage\/\">Sage<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-6364dfd567a60b16f4298ba52f6b836f\"><a href=\"https:\/\/jegharkraeft.dk\/en\/schisandra\/\">Schisandra<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-74a016de08fa405f002f5417614b8c6a\"><a href=\"https:\/\/jegharkraeft.dk\/en\/scutellaria-barbata\/\">Scutellaria barbata<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-6d699f091f051f6bc497197e34f237c7\"><a href=\"https:\/\/jegharkraeft.dk\/en\/selenium\/\">Selenium<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-356dee59fabaf19557eb1ab33799e9bc\"><a href=\"https:\/\/jegharkraeft.dk\/en\/serrapeptase\/\">Serrapeptase<\/a><\/li>\n\n\n\n<li class=\"has-custom-her-st-r-du-color has-text-color has-link-color wp-elements-060a1f5514e303b26220ed86f5fc5983\"><a href=\"#shark-liver-oil\">Shark Liver Oil (scroll down)<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-d47781fbdeb18ed1e254c14688bd4b95\"><a href=\"https:\/\/jegharkraeft.dk\/en\/shiitake\/\">Shiitake<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-167341b5627bd615c109a3ac7389a85d\"><a href=\"https:\/\/jegharkraeft.dk\/en\/milk-thistle\/\">Silibinin (Milk thistle)<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-102100f7dc5d28b0da00ad9d76fc242f\"><a href=\"https:\/\/jegharkraeft.dk\/en\/spirulina\/\">Spirulina<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-5ada372c9662efbc5b8dbae0b1b48f2d\"><a href=\"https:\/\/jegharkraeft.dk\/en\/st-johns-wort\/\">St. John&#8217;s wort<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-a1423f36d7e722f85b327e6bd5648dff\"><a href=\"https:\/\/jegharkraeft.dk\/en\/sulforaphane\/\">Sulforaphane<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-020125a459a97e41056e8ed5411b0b2c\"><a href=\"https:\/\/jegharkraeft.dk\/en\/gymnema-sylvestre\/\">Sylvestre, Gymnema<\/a><\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-group has-custom-interne-links-color has-text-color has-link-color wp-elements-a141aae0da29d0267d89e3bd69e2a683 has-global-padding is-layout-constrained wp-block-group-is-layout-constrained\"><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:50%\">\n<figure class=\"wp-block-image aligncenter size-full is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"650\" src=\"https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1.jpg\" alt=\"Hajleverolie i gr\u00f8nt pilleglas fra Swanson med teksten Shark Liver Oil, Immune and Cardiovascular Health.\" class=\"wp-image-35209\" style=\"aspect-ratio:3\/2;object-fit:cover;width:550px\" srcset=\"https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1.jpg 650w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1-300x300.jpg 300w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1-100x100.jpg 100w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1-600x600.jpg 600w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1-150x150.jpg 150w\" sizes=\"auto, (max-width: 650px) 100vw, 650px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group alignfull is-style-default has-global-padding is-layout-constrained wp-container-core-group-is-layout-b040ace0 wp-block-group-is-layout-constrained has-background\" style=\"margin-top:0;margin-bottom:0;padding-top:var(--wp--preset--spacing--60);padding-right:var(--wp--preset--spacing--20);padding-bottom:var(--wp--preset--spacing--60);padding-left:var(--wp--preset--spacing--20);background-image:url(&apos;http:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bhajleverolie1.jpg&apos;);background-position:44% 36%;background-size:cover;\">\n<div class=\"gb-element-906497af\">\n<h1 class=\"wp-block-heading\" id=\"shark-liver-oil\"><span class=\"ez-toc-section\" id=\"Shark_liver_oil_and_cancer\"><\/span>Shark liver oil and cancer<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h4 class=\"wp-block-heading\">What is shark liver oil<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil is a dietary supplement extracted from the livers of sharks, especially from species such as dogfish and Greenland sharks. It is rich in omega-3 fatty acids, vitamins A and D, as well as alkylglycerols and squalene. Shark liver oil is often used for its potential health benefits, including supporting the immune system, alleviating inflammation, and improving skin health. It is also used in alternative treatments, but more research is needed to confirm its effectiveness and safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil has been known for many years for its potential health benefits, especially due to its high content of omega-3 fatty acids.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These nutrients play an important role in our health, including:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vitamin A<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Necessary for the immune system and cell growth. Furthermore, it is important for vision.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vitamin D<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/jegharkraeft.dk\/en\/vitamin-d\/\">Vitamin D<\/a> supports the immune system and contributes to strong bones and teeth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Omega-3 fatty acids<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/jegharkraeft.dk\/en\/omega-3\/\">Omega-3 fatty acids<\/a> are essential for our health and can contribute to reducing the risk of cardiovascular disease, inflammation, and certain types of cancer. Shark liver oil is a rich source of these fatty acids.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Alkoxyglycerol<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil contains a substance called alkoxyglycerol (alkylglycerols), which in experiments has shown promising results by influencing the growth and spread of certain cancer cells [2].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>The immune system<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Some researchers believe that shark liver oil can strengthen the <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/jegharkraeft.dk\/en\/immunsystemet\/\">immune system<\/a>, which may help the body fight cancer cells more effectively [4].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Antioxidants<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil also contains antioxidants, which can protect cells from damage caused by free radicals that may contribute to the development of cancer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Targeted_inhibition_of_growth_and_metastasis\"><\/span>Targeted inhibition of growth and metastasis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Recent research indicates that the specific alkylglycerols found in shark liver oil may exert a selective effect, specifically targeting cancer cells while leaving the body&#8217;s healthy cells largely unaffected [2]. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Furthermore, evidence suggests that the oil&#8217;s components act as an effective barrier against metastasis by making it more difficult for cancer cells to invade neighboring tissue and spread to other organs [5]. <\/p>\n\n\n\n<p class=\"wp-block-paragraph\">By inhibiting the formation of new blood vessels (anti-angiogenesis), shark liver oil may also contribute to &#8220;starving&#8221; the tumor of oxygen and nutrients, further limiting its capacity to grow [3].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_shark_liver_oil\"><\/span>Advantages of shark liver oil<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Heart health<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The omega-3 fatty acids in shark liver oil can contribute to lowering triglyceride levels, reducing blood pressure, and decreasing the risk of blood clots.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Brain function<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Omega-3 fatty acids are crucial for brain development and function.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Joint health<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Studies suggest that omega-3 fatty acids can alleviate symptoms of rheumatoid arthritis.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Immune defense<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vitamins A and D in shark liver oil strengthen the immune system.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Risks\"><\/span>Risks<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>High vitamin A content<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">An excessively high intake of vitamin A can be harmful, especially for pregnant and breastfeeding women.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>High price<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil is often more expensive than other sources of omega-3 fatty acids, such as fish oil, though the latter does not contain all the same compounds.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Contamination<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sharks are predators and can bioaccumulate environmental toxins in their bodies. Therefore, it is important to choose shark liver oil from certified sources.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Alternatives\"><\/span>Alternatives<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There are other sources of omega-3 fatty acids, such as fish oil and krill oil, which may be less contaminated.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Vegetarian alternatives<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">For vegans and vegetarians, there are plant-based omega-3 sources such as flaxseed oil and algae oil. Since these are assumed to contain limited amounts of environmental toxins (depending on where they are harvested), they are, of course, a possible alternative for everyone.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Research\"><\/span>Research<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Not many trials have been conducted with shark liver oil in humans. The experiments that have been done are primarily on mice and rats. However, these have shown absolutely interesting results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">You can get an overview of research here:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/?term=shark+liver+oil+and+cancer\">PubMed &#8211; search for &#8220;shark liver oil and cancer&#8221;.<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Conclusion<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil can be a good supplement to a healthy diet, but it is important to consider the benefits and risks.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Although there are promising results from laboratory experiments, there is still limited research in humans, and more large-scale clinical trials are needed to confirm the potential benefits.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Shark liver oil should never be considered a substitute for relevant cancer treatment. Talk to your practitioner about whether it would be beneficial in your situation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"hajleverolie\">Back to <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\">Dietary supplements<\/a><\/p>\n\n\n\n<p class=\"has-custom-menu-links-color has-text-color has-link-color wp-elements-9190cfe395c28e4d2ec89873338ddaa5 wp-block-paragraph\"><a href=\"#menu\">(to menu)<\/a><a href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\"><\/a><\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Links<\/h4>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-5e57891c599b3d4af5a099c8f3492b97 wp-block-paragraph\">[1] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41594884\/\" target=\"_blank\" rel=\"noreferrer noopener\">Effects of Nutritional Supplementation on Tumor Growth: A Systematic Review and Meta-Analysis of Studies Using Animal Models of Mammary Cancer<\/a> (PubMed, 2026) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: A systematic review and meta-analysis examining how various supplements affect tumor progression in animal models, including data relevant to lipids found in shark liver oil.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-a44b73a4388ebf3f55833746d3500e04 wp-block-paragraph\">[2] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/20036307\/\" target=\"_blank\" rel=\"noreferrer noopener\">Which alkylglycerols from shark liver oil have anti-tumour activities?<\/a> (PubMed, 2011) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: A study identifying specific alkylglycerols in shark liver oil that demonstrate anti-tumor activity in experimental settings.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-5779bf6b299b518cd90d61e36c67381a wp-block-paragraph\">[3] <a href=\"https:\/\/www.kemifokus.dk\/hajbrusk-kvaeler-svulster\/\" target=\"_blank\" rel=\"noreferrer noopener\">Hajbrusk kv\u00e6ler svulster<\/a> (Kemifokus, 2002) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: An article discussing how compounds from sharks may inhibit angiogenesis (the formation of new blood vessels) to starve tumors.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-7da368d6ade86fe1198807bdafca4f02 wp-block-paragraph\">[4] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/41621932\/\" target=\"_blank\" rel=\"noreferrer noopener\">Immunomodulatory and Anti-Inflammatory Potential of Shark Liver Oil: A Scoping Review of Human and Animal Studies<\/a> (PubMed, 2026) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: A scoping review summarizing the evidence for shark liver oil&#8217;s ability to modulate the immune response and reduce inflammation.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-fcd8d7390889ecd087a3499442eeb8dc wp-block-paragraph\">[5] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34636316\/\" target=\"_blank\" rel=\"noreferrer noopener\">Anti-Angiogenic and Cytotoxicity Effects of Selachyl Alcohol Analogues<\/a> (PubMed, 2022) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: Research investigating the anti-angiogenic properties of analogues derived from shark liver oil components.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-7e8a890183d890d1cc05a1c9a2898c7c wp-block-paragraph\">[6] <a href=\"https:\/\/www.naturli.dk\/artikel\/alternative-behandlinger-mod-kraeft\/\" target=\"_blank\" rel=\"noreferrer noopener\">Alternative behandlinger mod kr\u00e6ft<\/a> (Naturli, 2010) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: An overview of various alternative approaches in cancer care, including the historical and anecdotal use of shark-derived products.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-1315a796ab487096e2d19f62f1896cf8 wp-block-paragraph\"><strong>Page created:<\/strong> Oct 09, 2024. <strong>Last updated:<\/strong> Apr 28, 2026.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-menu-links-color\">\u2764<\/mark><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><em>What you read on Jeg har Kr\u00e6ft is not a recommendation. Seek competent guidance.<\/em><\/strong><\/p>\n<\/div>\n<\/div>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Indhold<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" 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><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Dietary_Supplements_Grouped_by_Effect\" >Dietary Supplements Grouped by Effect<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Dietary_Supplements_Alphabetical\" >Dietary Supplements Alphabetical<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Shark_liver_oil_and_cancer\" >Shark liver oil and cancer<\/a><ul class='ez-toc-list-level-2' ><li class='ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Targeted_inhibition_of_growth_and_metastasis\" >Targeted inhibition of growth and metastasis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Advantages_of_shark_liver_oil\" >Advantages of shark liver oil<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Risks\" >Risks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Alternatives\" >Alternatives<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Research\" >Research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/jegharkraeft.dk\/en\/shark-liver-oil\/#Conclusion\" >Conclusion<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Dietary Supplements Grouped by Effect Dietary Supplements Alphabetical A,. B,. C,. D,. E+F,. G,. H,. I+J+K,. L,. M,. N,. O,. P,. Q,. R,. S,. T,. U+V+Z Shark liver oil and cancer What is shark liver oil Shark liver oil is a dietary supplement extracted from the livers of sharks, especially from species such as dogfish [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":35209,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[389,375,374],"tags":[],"class_list":["post-35210","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-supplements","category-alternative-treatments","category-treatments"],"modified_by":"Hanne Kj\u00e6r Uhlig","wpml_current_locale":"en_US","wpml_translations":[],"_links":{"self":[{"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts\/35210","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/comments?post=35210"}],"version-history":[{"count":7,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts\/35210\/revisions"}],"predecessor-version":[{"id":36486,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts\/35210\/revisions\/36486"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/media\/35209"}],"wp:attachment":[{"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/media?parent=35210"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/categories?post=35210"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/tags?post=35210"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}