Short History
The reishi mushroom or Ganoderma lucidum has been used in oriental medicine for thousands of years. It is mentioned in the oldest Chinese pharmacopoeia. In ancient times, it was believed that this mushroom has extraordinary power! In Chinese legends, he was even credited with the ability to make a person immortal. In China, Ganoderma lucidum is called “lingzhi”, which means “mushroom of immortality”, and in Japan it is called “reishi”, which means “mushroom of spiritual power”. .
Ganoderma lucidum is rare in the wild, mainly in the southern and southeastern regions of Asia in dense mountain forests, on weakened and dying hardwood trees. It is believed that in ancient times, the “magical” power of reishi was attributed precisely because it was difficult to get. Only rich, privileged members of society could afford to treat them.
Description
Reishi develops a tough, woody fruiting body. The cap surface appears lacquered and ranges from deep red to orange and brown, often with a pale growing edge. Because it is dense and fibrous, Reishi is not eaten like a standard culinary mushroom. Instead, it is usually prepared as a long-simmered tea, used after extraction or even for decorative purposes.
What’s in the composition
The fruit body, spores, and mycelium of reishi contain about 400 biologically active compounds with immunomodulatory, antitumor, antioxidant, anti-inflammatory, and regenerating properties. Many of them are specific to this type of fungus. The composition contains proteins, fats, carbohydrates, fiber, vitamins, macro-, microelements. Protein includes all the essential and non-essential amino acids, but is especially rich in lysine and leucine. The main groups of substances responsible for the biological activity of reishi include: triterpenes, mainly ganoderic and lucidenic acids; peptidoglycans (polysaccharide-peptide complexes); polysaccharides. In addition, beta-glucans, lectins, phenols, steroids, alkaloids, essential oils, phytoncides, enzymes, coumarins, polyunsaturated fatty acids, nucleosides (adenosine, guanosine) were found in reishi. The vitamin and mineral composition includes vitamins C, D, E, group B, carotene, potassium, calcium, phosphorus, magnesium, selenium, iron, zinc, copper, manganese. Varnished tinder is especially appreciated for its high content of the rare trace element germanium, which has interferogenic properties and helps to saturate tissues with oxygen. There is 10 times more of it in this mushroom than in ginseng!
Reishi is not just a mushroom, but a mini—factory for the synthesis of bioactive components.
The microelements, polysaccharides, peptides, and essential oils found in Reishi activate plastic processes, thereby improving the condition of the skin, nails, and hair.
Antioxidant effect
Ganoderma lucidum polysaccharides and triterpenoids exhibit pronounced antioxidant activity. They are effective in combating oxidative stress and its consequences.,
What The Research Is Exploring
Reviews and small trials have examined areas such as general immune modulation, antioxidant capacity, and quality of life measures, often using standardized extracts. Results vary by preparation and study design. Where benefits are reported, authors usually recommend larger, well-controlled human studies before strong conclusions are drawn. This is a developing field. Good practice is to keep expectations sensible, prioritise whole foods, and seek personalised advice from a health professional if you have specific questions.
Reishi occupies a distinct niche. It is not a frying pan mushroom, yet it remains a respected traditional ingredient with a striking appearance and a characteristic flavour. Modern research is developing and often uses concentrated extracts, which means cautious interpretation is wise. By understanding what Reishi is and is not, you can decide how it fits into your life.
1. Xu, X., et al. (2024). “Distributions of Lanostene-Derived Triterpenoids and Glucan in Different Parts and Developmental Stages of Ganoderma lucidum Fruiting Bodies.” Journal of Fungi, 2024. PMID: 39701732.
2. Cichewicz, R.H., & Thorpe, P.A. (2014). “The antimycobacterial properties of polysaccharides from higher basidiomycetes mushrooms: structure-function relationships.” Current Medicinal Chemistry, 21(14), 1640-1660.
3. Zhang, J., et al. (2023). “Changes of Active Substances in Ganoderma lucidum during Different Growth Periods and Analysis of Their Molecular Mechanism.” International Journal of Molecular Sciences, 24(5). PMID: 11173900.
4. Zhong, Z., et al. (2018). “Comprehensive comparison of polysaccharides from Ganoderma lucidum and G. sinense: chemical, antitumor, immunomodulating and gut-microbiota modulatory properties.” Scientific Reports, 8, 9217.