Ganoderma (also known as Reishi or Lingzhi mushroom) is a traditional medicinal fungus that has been used in Asia for centuries for various health purposes. While research is ongoing to establish definitive scientific evidence for many of its purported benefits, some potential advantages associated with Ganoderma include: 
Immune system support: Ganoderma is believed to promote immune function due to its bioactive ingredients like polysaccharides and triterpenoids. Studies suggest it may modulate various components of the immune system, including B and T lymphocytes, dendritic cells, macrophages, and natural killer cells. Research has shown that Ganoderma may increase the number of white blood cells and improve their function. Polysaccharides from Ganoderma have been shown to improve a child's immune system naturally and can help regulate the immune response to allergic reactions.
Potential anti-cancer effects: Research suggests that Ganoderma may have anti-cancer properties, including stimulating the immune system to fight cancer cells. Some studies indicate that Ganoderma lucidum could be administered as an adjunct to conventional cancer treatment (chemotherapy and radiotherapy) to potentially enhance tumor response and stimulate host immunity, although more research is needed to confirm its efficacy as a primary treatment. Ganoderma extracts containing triterpenes have shown direct anticancer activity in laboratory studies by modulating signaling in cancer cells.
Fatigue reduction: Studies have reported improvements in fatigue and overall well-being in individuals taking Ganoderma supplements, especially in those suffering from chronic disorders.
Liver support: Ganoderma is known to protect the liver by aiding in nutrient processing, toxin removal, and blood purification.
Antioxidant and anti-aging activity: Ganoderma extracts possess antioxidant properties that help combat free radicals and protect against premature aging. It may also improve skin elasticity, reducing the appearance of fine lines and wrinkles.
Cardiovascular health: Ganoderma is recognized for its potential to reduce inflammation and support cardiovascular health and cholesterol levels.
Mental well-being: Ganoderma may have a calming effect and contribute to better, more restful sleep.
Allergy relief: Reishi mushrooms contain ganoderic acids, a type of triterpene linked to the body's response against allergies and asthma-related reactions.