{"id":36218,"date":"2026-05-03T16:27:22","date_gmt":"2026-05-03T15:27:22","guid":{"rendered":"https:\/\/jegharkraeft.dk\/?p=36218"},"modified":"2026-05-03T18:14:37","modified_gmt":"2026-05-03T17:14:37","slug":"reishi","status":"publish","type":"post","link":"https:\/\/jegharkraeft.dk\/en\/reishi\/","title":{"rendered":"Reishi mushroom \u2013 Ganoderma and cancer. Medicinal mushrooms"},"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-1 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-2\"><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-3\"><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<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-interne-links-color\">,<\/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\/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\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-custom-hvid-tekst-color\">R<\/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\/selenium\/\">S,<\/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-4\">\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-5\"><a href=\"https:\/\/jegharkraeft.dk\/en\/red-yeast-rice\/\">Red yeast rice<\/a><\/li>\n\n\n\n<li class=\"has-custom-her-st-r-du-color has-text-color has-link-color wp-elements-6\"><a href=\"#reishi\">Reishi mushroom, Ganoderma lucidum (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-7\"><a href=\"https:\/\/jegharkraeft.dk\/en\/?p=36234\">Resveratrol<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-8\"><a href=\"https:\/\/jegharkraeft.dk\/en\/rhodiola-rosea\/\">Rhodiola Rosea<\/a><\/li>\n\n\n\n<li class=\"has-custom-int-link-p-sort-1-color has-text-color has-link-color wp-elements-9\"><a href=\"https:\/\/jegharkraeft.dk\/en\/rosemary\/\">Rosemary<\/a><\/li>\n<\/ul>\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=\"1370\" height=\"1369\" src=\"https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi.jpg\" alt=\"Reishi svamp illustreret ved et brunt pilleglas fra MCS Formula med p\u00e5skriften Reishi Extract Pure.\" class=\"wp-image-4306\" style=\"aspect-ratio:3\/2;object-fit:cover;width:550px\" srcset=\"https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi.jpg 1370w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-300x300.jpg 300w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-100x100.jpg 100w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-600x600.jpg 600w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-1024x1024.jpg 1024w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-150x150.jpg 150w, https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi-768x767.jpg 768w\" sizes=\"auto, (max-width: 1370px) 100vw, 1370px\" \/><\/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;https:\/\/jegharkraeft.dk\/wp-content\/uploads\/2025\/02\/bReishi.jpg&apos;);background-position:44% 36%;background-size:cover;\">\n<div class=\"gb-element-906497af\">\n<h1 class=\"wp-block-heading\" id=\"reishi\"><span class=\"ez-toc-section\" id=\"Reishi_mushroom_%E2%80%93_Ganoderma_lucidum\"><\/span>Reishi mushroom &#8211; Ganoderma lucidum<span class=\"ez-toc-section-end\"><\/span><\/h1>\n\n\n\n<h4 class=\"wp-block-heading\">What is Ganoderma lucidum<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Ganoderma lucidum, or Reishi, is a tree mushroom that grows on dead deciduous trees. It is known for its bitter taste and has a long history in traditional medicine. The mushroom contains a number of bioactive compounds, such as triterpenes, polysaccharides, and proteins, which are believed to have health-promoting properties.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ganoderma lucidum, often called the reishi mushroom, has for centuries been used in traditional Chinese medicine to strengthen the immune system and combat various diseases, including cancer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Bioactive_substances_in_Reishi_and_their_effects\"><\/span>Bioactive substances in Reishi and their effects<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Polysaccharides<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These complex sugar molecules are believed to be the primary active substances in Ganoderma lucidum. They can stimulate the immune system by increasing the production of immune cells and cytokines, which are signaling substances that coordinate the immune response. In addition, polysaccharides can directly inhibit the growth of cancer cells.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Triterpenes<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">These compounds have been shown to have anti-inflammatory and antioxidant properties. They can also induce apoptosis (cell death) in cancer cells and inhibit the formation of new blood vessels that cancer tumors need to grow.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Proteins<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Proteins in Ganoderma lucidum can have immune-modulating and anti-tumor effects.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Clinical_trials_and_limitations\"><\/span>Clinical trials and limitations<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Positive results<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Several studies have shown that Ganoderma lucidum can improve the quality of life in cancer patients by reducing side effects of chemotherapy and radiation therapy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition, some studies have indicated that the mushroom can extend survival in certain patients.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Anti-tumor effect<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Some studies suggest that substances in Ganoderma lucidum can inhibit the growth of cancer cells and promote cell death [1, 3, 4, 5, 6, 7].<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Strengthening of the immune system<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Many believe that Ganoderma lucidum can strengthen the immune system and thus help the body fight cancer cells more effectively.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Antioxidant effect<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">The mushroom&#8217;s antioxidants can protect cells from damage caused by free radicals, which can contribute to the development of cancer.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Note<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">As with other dietary supplements and medications, interactions with other medical treatments can occur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Potential_side_effects\"><\/span>Potential side effects<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ganoderma lucidum is generally considered safe, but some people may experience side effects such as:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Stomach pain<\/li>\n\n\n\n<li>Itching<\/li>\n\n\n\n<li>Dry mouth<\/li>\n\n\n\n<li>Headache<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Important_considerations\"><\/span>Important considerations<span class=\"ez-toc-section-end\"><\/span><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Always talk to your healthcare provider<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Before you start any form of alternative treatment, it is crucial to consult with your competent advisor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Choose quality product<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Make sure to buy Ganoderma lucidum from a reliable manufacturer that can document the product&#8217;s quality and purity.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Be patient<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">It can take time to see results from a treatment with Ganoderma lucidum.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Combine with other treatment<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ganoderma lucidum should be seen as a supplement to, and not a replacement for, other relevant cancer treatment.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Scientific_evidence\"><\/span>Scientific evidence<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Although there are promising results from animal studies and cell cultures, the scientific evidence for Ganoderma lucidum&#8217;s effect on cancer in humans is still limited. Several clinical trials have shown positive results.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">However, most of these studies are relatively small and have methodological limitations. It is therefore difficult to draw definitive conclusions about the mushroom&#8217;s effectiveness and safety, from a Western perspective where there is a great preference for scientific evidence over experiential success (which is also a form of evidence). In addition, there is great variation in the dosages used and extraction methods, which makes it difficult to compare the results of different studies [1, 3, 4, 5, 6, 7].<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Future_research\"><\/span>Future research<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">There is a need for further research to clarify the precise mechanism by which Ganoderma lucidum works against cancer. Larger and better-designed clinical trials are needed to establish the mushroom&#8217;s effectiveness and safety.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">In addition, research should be done into how Ganoderma lucidum can be combined with other cancer treatments to achieve a synergistic effect.<\/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\">Ganoderma lucidum has great potential as a natural supplement to cancer treatment, but there are still many unanswered questions. It is important to talk to a competent advisor before starting to use it.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">If you want to use Ganoderma lucidum, it is important to choose a high-quality product from a reliable manufacturer.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Overview_of_medicinal_mushrooms_and_cannabis\"><\/span>Overview of medicinal mushrooms and cannabis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">This overview compares the effect and safety of the most used medicinal mushrooms. Cannabis is also included in the overview, despite biologically being a plant and not a mushroom. But it is often used in the same context when natural symptom relief is desired for cancer patients.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Worth knowing:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Choice of mushroom:<\/strong> If the goal is to get through chemo safely with the fewest side effects, Turkey Tail is often the first choice, as it has the fewest contraindications.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Neuropathy:<\/strong> If chemo causes numb fingers or nerve damage, Lion&#8217;s Mane is the only mushroom with specific documentation for being able to help with nerve regeneration.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Stop before surgery:<\/strong> A good rule of thumb is to stop all mushrooms, especially Reishi, Chaga, and Cordyceps, as well as fish oil two weeks before planned surgeries due to the risk of bleeding.<\/li>\n<\/ul>\n\n\n<h2 id=\"tablepress-88-name\" class=\"tablepress-table-name tablepress-table-name-id-88\"><span class=\"ez-toc-section\" id=\"Medicinal_mushroom_and_Cannabis\"><\/span>Medicinal mushroom and Cannabis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n<table id=\"tablepress-88\" class=\"tablepress tablepress-id-88\" aria-labelledby=\"tablepress-88-name\">\n<thead>\n<tr class=\"row-1\">\n\t<th class=\"column-1\">Name<\/th><th class=\"column-2\">Primary Effect<\/th><th class=\"column-3\">Use in Cancer<\/th><th class=\"column-4\">Name<\/th><th class=\"column-5\">Important Caution<\/th>\n<\/tr>\n<\/thead>\n<tbody class=\"row-striping row-hover\">\n<tr class=\"row-2\">\n\t<td class=\"column-1\">Agaricus blazei<\/td><td class=\"column-2\">Very powerful immune activation. High content of Beta-1,3\/1,6-glucans.<\/td><td class=\"column-3\">Aggressive support. Used to significantly boost NK-cell activity.<\/td><td class=\"column-4\">Agaricus blazei<\/td><td class=\"column-5\">May affect liver enzymes. Should be used with caution in liver disease or heavy liver-taxing chemo.<\/td>\n<\/tr>\n<tr class=\"row-3\">\n\t<td class=\"column-1\">Cannabis: CBD<\/td><td class=\"column-2\">Anxiolytic and muscle relaxant. Anti-inflammatory.<\/td><td class=\"column-3\">Quality of life. Relieves restlessness, anxiety, muscle tension, and sleep problems without a high.<\/td><td class=\"column-4\">Cannabis: CBD<\/td><td class=\"column-5\">Interaction with medication. Can inhibit the liver&#8217;s breakdown of chemotherapy (CYP450).<\/td>\n<\/tr>\n<tr class=\"row-4\">\n\t<td class=\"column-1\">Cannabigerol (CBG)<\/td><td class=\"column-2\">Neuroprotective and appetite stimulant. Blocks TRPM8 channels (growth signals) in cells.<\/td><td class=\"column-3\">Antitumour support. Targeted use for growth in colon and brain, and against loss of weight and muscle mass.<\/td><td class=\"column-4\">Cannabigerol (CBG)<\/td><td class=\"column-5\">Interaction with liver enzymes (CYP450). May affect the concentration of blood thinners and certain types of epilepsy medication.<\/td>\n<\/tr>\n<tr class=\"row-5\">\n\t<td class=\"column-1\">Cannabis: THC<\/td><td class=\"column-2\">Antiemetic and appetite stimulant. Psychoactive (euphoric).<\/td><td class=\"column-3\">Acute relief. Against severe nausea, vomiting, and weight loss.<\/td><td class=\"column-4\">Cannabis: THC<\/td><td class=\"column-5\">Driving ban. Psychoactive side effects. Sedative effect.<\/td>\n<\/tr>\n<tr class=\"row-6\">\n\t<td class=\"column-1\">Chaga<\/td><td class=\"column-2\">Powerful antioxidant (SOD). Contains Betulin and Betulinic acid. Protects against oxidative stress.<\/td><td class=\"column-3\">Restorative. Used for general strengthening of the body under pressure.<\/td><td class=\"column-4\">Chaga<\/td><td class=\"column-5\">High oxalate content (risk of kidney stones). Blood-thinning. Interacts with insulin (lowers blood sugar).<\/td>\n<\/tr>\n<tr class=\"row-7\">\n\t<td class=\"column-1\">Cordyceps<\/td><td class=\"column-2\">Energizing. Increases oxygen uptake (ATP) and kidney function.<\/td><td class=\"column-3\">Lung function. Counteracts shortness of breath and cancer-related fatigue.<\/td><td class=\"column-4\">Cordyceps<\/td><td class=\"column-5\">May over-activate the immune system in autoimmune diseases. Blood-thinning.<\/td>\n<\/tr>\n<tr class=\"row-8\">\n\t<td class=\"column-1\">Lion&#8217;s Mane<\/td><td class=\"column-2\">Nerve regenerating. Stimulates growth of nerve cells (NGF).<\/td><td class=\"column-3\">Neuropathy. Counteracts sensory disturbances in fingers\/feet and memory difficulties (chemo brain).<\/td><td class=\"column-4\">Lion&#8217;s Mane<\/td><td class=\"column-5\">May lower blood sugar. Mild blood-thinning effect.<\/td>\n<\/tr>\n<tr class=\"row-9\">\n\t<td class=\"column-1\">Maitake<\/td><td class=\"column-2\">Immune-activating (D-fraction). Strong stimulation of macrophages.<\/td><td class=\"column-3\">Immune boost. Often used to activate the body&#8217;s own defense against cancer cells.<\/td><td class=\"column-4\">Maitake<\/td><td class=\"column-5\">May lower blood sugar. Can enhance the effect of blood-thinning medication.<\/td>\n<\/tr>\n<tr class=\"row-10\">\n\t<td class=\"column-1\">Pau D\u2019Arco<\/td><td class=\"column-2\">Potent antifungal and anti-inflammatory. Contains Lapachol.<\/td><td class=\"column-3\">Micro-environment. Used to purify the blood and combat fungal infections (Candida), which are often seen with a weakened immune system.<\/td><td class=\"column-4\">Pau D\u2019Arco<\/td><td class=\"column-5\">Blood-thinning. Must not be combined with blood-thinning medication or used prior to surgical procedures.<\/td>\n<\/tr>\n<tr class=\"row-11\">\n\t<td class=\"column-1\">Pao Pereira<\/td><td class=\"column-2\">Inhibits replication of abnormal cells. Penetrates the blood-brain barrier.<\/td><td class=\"column-3\">Targeted cell division. Often used for prostate cancer and cancers of the central nervous system (brain).<\/td><td class=\"column-4\">Pao Pereira<\/td><td class=\"column-5\">Generally well-tolerated, but should be taken under guidance to ensure correct dosage relative to conventional treatment.<\/td>\n<\/tr>\n<tr class=\"row-12\">\n\t<td class=\"column-1\">Poria cocos<\/td><td class=\"column-2\">Diuretic and calming. Supports spleen and kidney function. Contains Pachyman.<\/td><td class=\"column-3\">Fluid retention. Helps against edema and mucus. Calms restlessness and racing thoughts.<\/td><td class=\"column-4\">Poria cocos<\/td><td class=\"column-5\">Acts as a diuretic. Be mindful of electrolyte balance if taking other diuretic medication.<\/td>\n<\/tr>\n<tr class=\"row-13\">\n\t<td class=\"column-1\">Reishi<\/td><td class=\"column-2\">Calming and immune-strengthening. Acts as an adaptogen (stress-reducing) and sleep-promoting.<\/td><td class=\"column-3\">Sleep and stress. Good for finding peace in the body and supporting the immune system between treatments.<\/td><td class=\"column-4\">Reishi<\/td><td class=\"column-5\">Blood-thinning. Must not be used with low platelets or before surgery.<\/td>\n<\/tr>\n<tr class=\"row-14\">\n\t<td class=\"column-1\">Shiitake<\/td><td class=\"column-2\">Immune-stimulating. Source of Lentinan and AHCC.<\/td><td class=\"column-3\">Standard support. Lentinan is used medically to prolong survival in certain types of cancer.<\/td><td class=\"column-4\">Shiitake<\/td><td class=\"column-5\">May in rare cases cause skin rash (Shiitake dermatitis). Contains purines (caution in gout).<\/td>\n<\/tr>\n<tr class=\"row-15\">\n\t<td class=\"column-1\">Turkey Tail<\/td><td class=\"column-2\">Immune-modulating. Supports the immune system (NK cells) without overstimulating. Contains PSK.<\/td><td class=\"column-3\">Chemo support. Often used alongside chemo to counteract immune suppression.<\/td><td class=\"column-4\">Turkey Tail<\/td><td class=\"column-5\">Generally considered safe. Few known interactions (approved drug in Japan as PSK).<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<!-- #tablepress-88 from cache -->\n\n\n<p class=\"wp-block-paragraph\">Back to <a href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\" target=\"_blank\" rel=\"noreferrer noopener\">Supplements<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also see <a href=\"https:\/\/jegharkraeft.dk\/en\/turkey-tail\/\" target=\"_blank\" rel=\"noreferrer noopener\">Turkey Tail<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also see <a href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\" target=\"_blank\" rel=\"noreferrer noopener\">Maitake<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also see <a href=\"https:\/\/jegharkraeft.dk\/en\/lions-mane\/\" target=\"_blank\" rel=\"noreferrer noopener\">Lion&#8217;s mane<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Also see <a href=\"https:\/\/jegharkraeft.dk\/en\/supplements-alphabetically\/\" target=\"_blank\" rel=\"noreferrer noopener\">Shiitake<\/a><\/p>\n\n\n\n<p class=\"has-custom-menu-links-color has-text-color has-link-color wp-elements-10 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-11 wp-block-paragraph\">[1] <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12179686\/\" target=\"_blank\" rel=\"noreferrer noopener\">Encapsulation of progesterone in reishi mushroom composite for optimized hormone replacement and targeted anticancer therapy<\/a> (PubMed, 2025) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: In vitro study examining encapsulation of progesterone in reishi mushroom composite for optimized hormone replacement and targeted anticancer therapy.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-12 wp-block-paragraph\">[2] <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12484901\/\" target=\"_blank\" rel=\"noreferrer noopener\">Patients\u2019 Expectations and Barriers Toward Reishi Mushroom Use in Cancer Care: A Cross-Sectional Survey<\/a> (PubMed, 2025) Content: <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Clinical study examining patients&#8217; expectations and barriers toward Reishi mushroom use in cancer care.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-13 wp-block-paragraph\">[3] <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12430494\/\" target=\"_blank\" rel=\"noreferrer noopener\">From Mushrooms to Molecules: Exploring Depsidones in <em>Ganoderma lucidum<\/em> for Antioxidant and Anticancer Applications<\/a> (PubMed, 2025) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: In vitro study exploring depsidones in Ganoderma lucidum for antioxidant and anticancer applications.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-14 wp-block-paragraph\">[4] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27685898\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ganoderma Lucidum (Reishi Mushroom) and cancer<\/a> (PubMed, 2016) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: Review article examining Ganoderma Lucidum (Reishi Mushroom) and cancer.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-15 wp-block-paragraph\">[5] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/29141563\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ganoderma lucidum Polysaccharides as An Anti-cancer Agent<\/a> (PubMed, 2018) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: Review article examining Ganoderma lucidum polysaccharides as an anti-cancer agent.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-16 wp-block-paragraph\">[6] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/34119183\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ganoderma lucidum polysaccharide modulates gut microbiota and immune cell function to inhibit inflammation and tumorigenesis in colon<\/a> (PubMed, 2021) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: In vivo study showing that Ganoderma lucidum polysaccharide modulates gut microbiota and immune cell function to inhibit inflammation and tumorigenesis in colon.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-17 wp-block-paragraph\">[7] <a href=\"https:\/\/pubmed.ncbi.nlm.nih.gov\/27045603\/\" target=\"_blank\" rel=\"noreferrer noopener\">Ganoderma lucidum (Reishi mushroom) for cancer treatment<\/a> (PubMed, 2016) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: Review article examining Ganoderma lucidum (Reishi mushroom) for cancer treatment.<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-18 wp-block-paragraph\">[8] <a href=\"https:\/\/www.cancer.dk\/hverdag\/hvad-kan-du-selv-goere\/alternativ-behandling\/naturlaegemidler-kosttilskud\/medicinske-svampe\/\" target=\"_blank\" rel=\"noreferrer noopener\">Medicinske svampe og kr\u00e6ft<\/a> (Kr\u00e6ftens Bek\u00e6mpelse, 2019) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: General information about medicinal mushrooms and cancer. (Danish Language)<\/li>\n<\/ul>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-19 wp-block-paragraph\">[9] <a href=\"https:\/\/www.mskcc.org\/cancer-care\/integrative-medicine\/herbs\/reishi-mushroom\" target=\"_blank\" rel=\"noreferrer noopener\">Reishi Mushroom<\/a> (Memorial Sloan Kettering Cancer Center, 2023) <\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Content: General information about Reishi mushroom from a leading cancer center.<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p class=\"has-custom-sort-tekst-color has-text-color has-link-color wp-elements-20 wp-block-paragraph\"><strong>Page created:<\/strong><br>September 30, 2024<\/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 &#8220;Jeg har Kr\u00e6ft&#8221; 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_86 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\/reishi\/#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\/reishi\/#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\/reishi\/#Reishi_mushroom_%E2%80%93_Ganoderma_lucidum\" >Reishi mushroom &#8211; Ganoderma lucidum<\/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\/reishi\/#Bioactive_substances_in_Reishi_and_their_effects\" >Bioactive substances in Reishi and their effects<\/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\/reishi\/#Clinical_trials_and_limitations\" >Clinical trials and limitations<\/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\/reishi\/#Potential_side_effects\" >Potential side effects<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/jegharkraeft.dk\/en\/reishi\/#Important_considerations\" >Important considerations<\/a><\/li><\/ul><\/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\/reishi\/#Scientific_evidence\" >Scientific evidence<\/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\/reishi\/#Future_research\" >Future research<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/jegharkraeft.dk\/en\/reishi\/#Conclusion\" >Conclusion<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/jegharkraeft.dk\/en\/reishi\/#Overview_of_medicinal_mushrooms_and_cannabis\" >Overview of medicinal mushrooms and cannabis<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/jegharkraeft.dk\/en\/reishi\/#Medicinal_mushroom_and_Cannabis\" >Medicinal mushroom and Cannabis<\/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 Reishi mushroom &#8211; Ganoderma lucidum What is Ganoderma lucidum Ganoderma lucidum, or Reishi, is a tree mushroom that grows on dead deciduous trees. It is known for its bitter [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":36217,"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-36218","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\/36218","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=36218"}],"version-history":[{"count":7,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts\/36218\/revisions"}],"predecessor-version":[{"id":36266,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/posts\/36218\/revisions\/36266"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/media\/36217"}],"wp:attachment":[{"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/media?parent=36218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/categories?post=36218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jegharkraeft.dk\/en\/wp-json\/wp\/v2\/tags?post=36218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}