Know The Reishi Mushroom Benefits, Uses, Dosage and Side Effects

Nov 20, 2023 By Nancy Miller

Reishi mushroom, also known as lingzhi and Ganoderma Lucidum, is a fungus that grows in humid and hot locations at the base of deciduous trees. The mushrooms have been used in Asian countries for centuries to treat infections, cancer, and pulmonary diseases.

However, there is also evidence suggesting that Reishi mushrooms can be toxic and might cause health issues. So, if you are thinking of adding the Reishi mushroom to your diet, keep reading to learn more about its possible health benefits, side effects, dosages, and other uses!

What Are The Benefits Of Reishi Mushroom?

The reishi mushroom offers various health benefits; let's look over them one after the other:

Boosts the Immunity

The mushroom is immensely popular for its immune system-boosting capabilities. White blood cells are important to your immune system. According to a study, reishi mushrooms can change the genes of white cells. As per another study, mushrooms can increase the number of white blood cells tremendously in patients with colorectal cancer. Also, the fungus can improve the functioning of lymphocytes, which fight against infections.

Reduces the Depression and Fatigue

Many people who are suffering from depression feel tired even if they are getting enough sleep. The mushroom may help to lessen depression and fatigue in those. Also, the fungus fights against the free radicals. Also, reishi mushrooms regulate the hormones (testosterone) and raise energy levels.

Anti-Cancer Properties

People used to consume this mushroom because of its possible anti-cancer effects. Reishi affects particular signaling networks associated with the formation of cancer cells. It may be helpful for patients fighting against prostate and colorectal cancer.

Good ForHeart Health

It is also good for your heart as it has the potential to lower major heart risk factors. Research has found that this mushroom can increase good cholesterol, decrease blood sugar levels, and effectively decrease the number of triglycerides, and all of these make your heart healthy.

Rich In Antioxidants

The mushroom is an excellent source of antioxidants. Therefore, it can fight against free radicals and can prevent cell death. Also, it has beta-glucans and triterpenoids, which can reduce the risk of numerous chronic diseases.

Reishi Mushrooms Are Adaptogens

Adaptogens are plants (usually herbs or mushrooms) that help the body return to normal and restore balance after stressful conditions. Reishi mushrooms are adaptogens. Therefore, they can assist the stress response system and help overcome the negative impacts of stress on health.

Reishi Mushrooms Are Good For Liver Health

Your lifestyle and exposure to toxins can cause oxidative stress and abnormal inflammatory response, damaging the liver. The mushroom supports healthy liver functioning by supporting the healthy inflammatory response.

Use of Reishi Mushrooms In Traditional Uses

Reishi, also called the “herb of spiritual effectiveness,” has been used in traditional Chinese medicine for over 4,000 years to cure liver conditions, asthma, tiredness, coughs, and other diseases. It was also believed that the mushroom improves the lifespan.

The reishi mushroom is a source of potential immunostimulatory and anti-cancer agents. In addition, reishi may have antibacterial and hepatoprotective properties. Besides that, it has also been found effective in treating diabetes, rheumatoid arthritis, and chronic fatigue syndrome.

Dosage of Reishi Mushroom

Depending on the type of mushroom being used, there might be significant variations in the recommended dosage of reishi mushrooms. Therefore, looking up the suggested dosage on the product’s packaging is crucial.

Also, ask the doctor before using reishi mushroom supplements, as they might cause any health issues. Nonetheless, taking 6 to 12 grams of reishi extract is advised. Ganopoly can be taken up to 5.4 g per day.

Side Effects and Risks of Taking Reishi Mushroom

While reishi mushrooms are thought to be safe for the majority of individuals, some people may experience certain health issues.

Side Effects of Reishi Mushroom

When consumed correctly by mouth, you can consume the reishi mushroom extract for up to a year. It may be unsafe if reishi mushroom powder is consumed directly for over a month. Using reishi mushroom powder is damaging to the liver.

Some side effects of reishi mushroom include Itching and irritation, bloating and diarrhea, migraines and fainting, bleeding from the nose, and bloody stools. Reishi mushrooms can also cause mouth, throat, and nasal dryness. Allergies may be induced by inhaling reishi fungus.

Risks of Reishi Mushroom

Before consuming reishi mushrooms, keep in mind a few potential risks. These are:

  • May Increase Bleeding: Those who take blood thinners may be more prone to bleeding when they consume reishi mushrooms. Additionally, reishi mushrooms may worsen bleeding during surgery. Therefore, doctors suggest stopping their usage at least two weeks before the surgery.
  • Lower Blood Pressure: In certain cases, reishi mushrooms can reduce blood pressure. So, they may not be suitable for people taking medicines to maintain their blood pressure.
  • Autoimmune Disease: Supplements containing reishi mushrooms can worsen conditions in patients receiving immunosuppressant treatments for psoriasis, inflammatory bowel disease, or rheumatoid arthritis because they enhance the immune system activity.
  • Low Blood Sugar Level: The mushroom can decrease the blood sugar level. Therefore, if you are a diabetic patient and using medicines to control your sugar level, don’t consume these mushrooms. Otherwise, it will drop your sugar level to a dangerous level.


Reishi mushrooms have been part of traditional medicines for more than 2000 years. They are rich in peptides, polysaccharides, amino acids, vitamins, minerals, dietary fibers, and triterpenoids. Therefore, they offer countless health benefits and benefit your heart, liver, and immune system. You can add them to your diet or take the supplement to get benefits. But be careful about the dosage, as these mushrooms can cause rashes, bloody stools, or dizziness.

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