Beta-Glucans
Polysaccharides found in fungal cell walls and widely studied for interactions with immune pathways.
Organic Polka Blend Ingredient
Reishi Mushroom
Ganoderma lucidum
Reishi is one of the four functional mushrooms in the PolkaDot Organic Polka Blend. Known in East Asian traditions as Lingzhi, Reishi mushroom has a long history of use and is now widely studied for its polysaccharides, beta-glucans and triterpenoids.
Ganoderma lucidum
Reishi • Lingzhi • Functional mushroom
Reishi Explained
01
What is Reishi mushroom?
Reishi is the common English name used for mushrooms in the Ganoderma group, with Ganoderma lucidum commonly referenced in supplements and research. It is also known as Lingzhi in Chinese traditions and has been used for centuries in East Asian traditional medicine.
Modern interest in Reishi focuses on naturally occurring compounds including polysaccharides, beta-glucans and triterpenoids such as ganoderic acids. Laboratory and preclinical studies have examined a wide range of biological activities, while human clinical research remains more limited and inconsistent for many proposed benefits.
Within the PolkaDot formulation, Reishi is not used alone. It appears alongside Lion’s Mane, Cordyceps and Turkey Tail in the four-species Organic Polka Blend.
Inside Reishi
Compounds researchers are studying.
Reishi is chemically complex. Scientific reviews describe several groups of compounds that are frequently investigated, but identifying a compound does not by itself prove a clinical health effect in humans.
Triterpenoids
Includes ganoderic acids and related compounds that contribute to Reishi’s distinctive chemistry and bitter character.
Sterols & Other Compounds
Research reviews also describe sterols, proteins, nucleosides and other naturally occurring components in Reishi.
Research Perspective
What does the evidence say about Reishi mushroom benefits?
Reishi has an extensive traditional-use history and a large preclinical research literature, but high-quality human evidence is still developing. That distinction matters when describing Reishi responsibly.
Traditional & Research Interest
Reishi has been investigated for immune-related, inflammatory, metabolic, stress-related and other biological pathways. Much of this evidence comes from laboratory, animal or small human studies rather than large definitive clinical trials.
Human Evidence Remains Limited
Recent systematic reviews report that clinical evidence for many health outcomes remains limited or very low certainty. This means Reishi should not be presented as a proven treatment for disease.
Safety Depends on Context
Small human studies have reported reasonable short-term tolerability, but longer-term safety, product standardization and possible interactions still require more research.
Not a Medical Treatment
Functional mushroom products should not replace medical diagnosis or treatment. People who use medication or have medical conditions should discuss supplement use with a qualified healthcare professional.
This page uses cautious wording because published reviews repeatedly note a gap between promising laboratory findings and the strength of current human clinical evidence.
Reishi in PolkaDot
One mushroom inside a four-species blend.
Current PolkaDot brand information describes Reishi as a USA-grown, certified-organic hardwood-grown fruiting-body ingredient that undergoes dual extraction. It is paired with three other functional mushrooms in the proprietary Organic Polka Blend used across the chocolate and gummy range.
ReishiGanoderma lucidum — the ingredient featured on this page.
Lion’s Mane →Hericium erinaceus
Cordyceps →Cordyceps militaris
Turkey Tail →Trametes versicolor
PolkaDot Sourcing
How PolkaDot describes its Reishi standard.
USA Sourced
Current brand information identifies the Reishi source as U.S.-grown.
Certified Organic
PolkaDot describes the Reishi fruiting body as certified organic.
Hardwood Grown
The brand states that its Reishi fruiting bodies are grown on hardwood substrate.
Dual Extracted
Water and alcohol extraction are used to capture both water-soluble and alcohol-soluble constituents.
Products with the Organic Polka Blend
Explore Reishi through Polkadot chocolate & gummies.
Reishi appears as part of the four-mushroom blend rather than as a standalone product in these collections. Use the category pages to compare flavors and read the current label for exact formulation details.
Functional Mushroom Chocolate
Polkadot Chocolate Bars
Explore 14 chocolate-bar flavors connected to the Organic Polka Blend.
Shop Chocolate Bars →
Functional Mushroom Gummies
Polkadot Gummies
Browse fruit, sour, citrus and candy-inspired gummy flavors.
Shop Gummies →Popular Chocolate Bars
Popular Mushroom Gummies
Reishi FAQs
Common questions about Reishi mushroom.
What is Reishi mushroom?
Reishi is a functional mushroom commonly identified as Ganoderma lucidum. It is also known as Lingzhi and has a long history of traditional use in East Asia.
Is Reishi used in Polkadot Chocolate?
Yes. Reishi is one of four mushroom species in the PolkaDot Organic Polka Blend alongside Lion’s Mane, Cordyceps and Turkey Tail.
How much Organic Polka Blend is in each Polkadot chocolate bar?
Current PolkaDot brand information states 500mg of the Organic Polka Blend per functional mushroom chocolate bar and per gummy pack. Review current labeling for the latest formulation details.
What compounds are found in Reishi?
Scientific literature commonly discusses beta-glucans, other polysaccharides, triterpenoids such as ganoderic acids, sterols, proteins and nucleosides in Reishi.
Are Reishi mushroom benefits clinically proven?
Research is active, but high-quality human evidence remains limited for many proposed benefits. Reishi should not be presented as a proven treatment or cure for medical conditions.
Where can I learn about the other mushrooms in the Polka Blend?
Visit the dedicated pages for Lion’s Mane, Cordyceps and Turkey Tail, or visit the FAQ page.
Explore Reishi in the PolkaDot collection.
Browse functional mushroom chocolate bars and gummies, then continue through the ingredient pages for the full four-mushroom Organic Polka Blend.