01 / The introduction

The Medicinal Mushroom Edit

Fungal intelligence. The preparation matters.

Fungi have a long place in food and healing traditions. A useful conversation begins with the species, the part used, the extraction method, and the human research on that particular preparation. This guide keeps those distinctions visible.

By Dr. Michele Burklund, NMD · Updated November 1, 2026

INSIDE THE EDIT

Layered woodland shelf fungi growing along a mossy tree trunk

02 / A note from Dr. Michele

A note from Dr. Michele.

Explore My Training

How I think about the selection.

I am drawn to the quiet complexity of the fungal world. Its traditions invite intention; its preparations ask us to be precise about what was studied, what is in a bottle and who is considering it. My work moves between clinical care, botanical formulation, and translating science into everyday choices. For this Edit, I bring those perspectives together: what the formula contains, why someone might discuss it, and where the evidence stops. Your history remains central.

What information would I want on the label before making room for a mushroom formula?

I want the choices to be readable: the exact formula, the reason it appears here, and the questions that remain. A considered collection leaves room for different histories, preferences, and seasons of life. There is no requirement to build the entire collection into a routine.

03 / Begin with the foundations

Before protocols. Before supplements.

Nourishment before more formulas

Begin with regular meals, enough energy and protein, varied plants, and hydration suited to your health. Consider what is missing before layering on products.

Rhythm, rest & movement

Sleep, daylight, movement that fits your capacity, and supportive relationships belong in the first conversation. Look at the demands placed on your body and the recovery available to it.

Your environment & daily habits

Consider relevant exposures, irritants, personal-care products, and the routines shaping your symptoms. Change what is meaningful and practical; an elaborate routine is not the goal.

A reason for the next step

Review symptoms, current medicines, allergies, pregnancy or preconception plans, and existing results. A test or formula should answer a real question or support a clear need.

04 / Inside the Edit

A place for each selection.

These are distinct options to consider individually. Explore the preparation before deciding what belongs in your care.

01 / FOOD & TRADITION

Food & tradition.

Individual selections, considered alongside the foundations of care.

02 / COGNITION RESEARCH

Cognition research.

Individual selections, considered alongside the foundations of care.

Lion's Mane MushroomGaia Herbs Pro
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03 / IMMUNE RESEARCH

Immune research.

Individual selections, considered alongside the foundations of care.

04 / IDENTITY & QUALITY

Identity & quality.

Individual selections, considered alongside the foundations of care.

05 / The science behind my selections

Read a little deeper.

Gaia Herbs Pro

Lion's Mane Mushroom

Why I chose it

I chose this preparation because it identifies Hericium erinaceus fruiting-body extracts. That clarity connects the remarkable mushroom with what is actually in the capsule and gives the cognitive-wellbeing conversation a useful starting point.

Hericium erinaceus

Plant part
Mushroom fruiting body

Preparation
Extracted mushroom capsules

An edible fungus used in Chinese and Japanese food and traditional medicine; it is not a plant.

Important constituents. Beta-glucans and other polysaccharides; hericenones are associated with fruiting bodies. Erinacine-enriched mycelium is a different preparation.

Small human studies suggest possible cognitive effects. The 2009 trial involved only 30 people with mild cognitive impairment; this does not establish dementia prevention or treatment. Fruiting-body and mycelium studies are not interchangeable.

Avoid with mushroom allergy. GI upset or hypersensitivity may occur; long-term, pregnancy and breastfeeding safety remain inadequately characterized.

Manufacturer specifies fruiting bodies without mycelium; do not transfer erinacine-enriched mycelium trial results.

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Research & references

The mycological library.

Lion’s Mane and the Possibility of a Clearer Mind

Lion’s mane has a memorable appearance and an equally interesting research story. Hericium erinaceus is being explored for memory and cognitive wellbeing. Small human trials have reported encouraging results with particular preparations, making it a mushroom worth getting to know.

The clarity connection

One placebo-controlled study found improved cognitive scores during use in older adults with mild cognitive impairment. The findings are early, but they give a focused reason for the interest in this remarkable mushroom.

Know the part in your capsule

The cascading white mushroom is the fruiting body; mycelium is the thread-like fungal network. Preparations can use either. My featured selection identifies fruiting-body extracts, giving this mushroom’s story a clear connection to the bottle.

Meet the botanical

Hericium erinaceus

Family: Hericiaceae
Parts in focus: Fruiting body; the featured capsules contain fruiting-body extracts, not mycelium.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Food tradition	Properly identified, cooked mushroom
Cognitive research	Specific mushroom preparations studied in small human trials

A short history

An edible mushroom with a place in East Asian food and herbal traditions, lion’s mane now also appears in clinical research on cognition.

Energy & character

Its soft, cascading form invites a quieter image of nourishment. This is a sensory interpretation, not a physiological classification.

Symbolism

For a personal ritual, lion’s mane can represent attention: returning to one thing, with enough space to notice it.

The research & references

What the studies tell us

The 2009 trial was small and evaluated a specific preparation in adults with mild cognitive impairment. Its findings are preliminary and do not establish dementia prevention, long-term benefit, or equivalence across powders, fruiting-body extracts, and mycelium products.

Care with this plant.

Avoid if you are allergic to mushrooms. The featured product is not for use during pregnancy; seek individual guidance during breastfeeding or if you take medicines or have a medical condition. Persistent or worsening memory changes deserve assessment rather than a supplement alone.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Reishi and the Tradition of Deep Restoration

Reishi has a long place in Chinese traditions of vitality and wellbeing. Known as lingzhi, it is also a striking cultural symbol of longevity and spiritual nourishment. Its bitter taste gives it a distinctive identity in the mushroom apothecary.

A restorative perspective

The traditional tonic idea is about sustaining a person over time. Reishi belongs to that wider conversation about rest, nourishment, and resilience. Researchers are also exploring its polysaccharides and other compounds in relation to immune activity.

Know your mushroom

Species, fruiting body or mycelium, and extraction method all help describe a preparation. These details make it easier to connect reishi’s rich traditional story with what is actually in a powder, capsule, or extract.

Meet the botanical

Ganoderma lingzhi Sheng H.Wu, Y.C.Dai & Y.Cao; commercial reishi also includes other Ganoderma species historically labeled G. lucidum

Family: Ganodermataceae
Parts in focus: Fungal fruiting body, cultivated mycelium, and spores; each preparation must be identified separately.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Tonic traditions	Identified fruiting-body preparations
Immune-related care	Specified fungal extracts with clinical oversight

A short history

Known as lingzhi in Chinese tradition, reishi has a longstanding place in tonic medicine, art and cultural imagery. It is a fungus included within the broader materia medica.

Energy & character

Woody and distinctly bitter, with a traditional character associated with steadiness and sustained vitality.

Symbolism

Chinese lingzhi symbolism includes longevity, wellbeing and spiritual potency. These meanings concern the quality and continuity of life as well as medicine.

The research & references

What the studies tell us

Traditional tonic and longevity meanings are not proof that a supplement extends life or boosts immunity. A randomized metabolic-syndrome trial did not find improvements in its primary or secondary measures. Reishi preparations differ, and interactions—including bleeding, immunosuppressant, and oncology concerns—need individual review.

Care with this plant.

Review bleeding, immunosuppressant, and oncology interactions; rare liver-injury reports exist. Avoid unsupervised pregnancy/lactation/pediatric use. Not a cancer treatment or substitute for assessment of persistent fatigue.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Cordyceps and the Possibility of More Staying Power

Cordyceps is often discussed when the goal is energy and stamina. It has a long place in Chinese restorative traditions, and researchers have explored particular cultivated preparations for exercise performance. The name covers several distinct fungal materials.

The stamina question

A small trial of the cultured preparation Cs-4 found improvements in some exercise measures in older adults. Other studies have been less encouraging. Together, they make this an interesting, still-developing area of research around physical capacity.

Know the preparation

Cultivated Cordyceps militaris and preparations associated with Ophiocordyceps sinensis have different identities. A clearly named species and material help connect a product with its research. Movement, nourishment, and recovery give the wider vitality conversation its foundation.

Meet the botanical

Cordyceps militaris; Ophiocordyceps sinensis and separately identified cultured preparations

Family: Cordycipitaceae / Ophiocordycipitaceae, depending on species
Parts in focus: Cultivated fruiting body or mycelium; species and culture must be identified.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Vitality tradition	Identified cultivated fungal preparations
Exercise-capacity research	Specific extracts and cultures studied in human trials

A short history

Cordyceps has a long place in Chinese restorative practice. Cultivation now supplies many preparations used in modern supplements and clinical research.

Energy & character

Traditionally associated with vitality and stamina. These are herbal concepts; the experience varies with the preparation and the person.

Symbolism

A personal symbol of steady effort: energy given room to recover before the next ascent.

The research & references

What the studies tell us

A 2010 pilot studied Cs-4 in healthy older adults; some exercise thresholds improved, while peak oxygen uptake did not. A separate trial in trained cyclists found no performance benefit. These findings do not establish that all cordyceps products improve endurance. Cultured mycelium and C. militaris fruiting-body preparations are not interchangeable.

Care with this plant.

Avoid if you have a mushroom allergy. Review concentrated products with your practitioner if you use medicines affecting blood glucose, clotting, or immune function. Pregnancy, breastfeeding, and long-term safety data are limited.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Turkey Tail and the Fascinating World of Immune Research

Turkey tail is easy to admire: small woodland fans layered with bands of color. Trametes versicolor also has a substantial research story, especially around particular polysaccharide-containing extracts and their interaction with the immune system.

The compounds drawing attention

Polysaccharides are complex carbohydrates found in fungi. Researchers have studied defined turkey-tail preparations, including PSK and PSP, in specific clinical settings. That work is one reason the mushroom holds such interest in functional and integrative care.

Look closely at the preparation

Fruiting body, mycelium, and standardized extracts are distinct materials. A clearly described product makes the conversation more useful, connecting the mushroom’s identity with the particular research behind it.

Meet the botanical

Trametes versicolor (L.) Lloyd; synonym Coriolus versicolor

Family: Polyporaceae
Parts in focus: Fungal fruiting body and cultivated mycelium; standardized PSK/PSP extracts differ from whole-mushroom powders.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Traditional respiratory care	Identified fungal preparations
Specialist adjunctive care	Defined medicinal extracts in specific clinical settings

A short history

Known as yun zhi in Chinese herbal tradition, turkey tail has a respiratory-use history. Japanese medicinal research also developed particular extracts used alongside cancer treatment.

Energy & character

Woody and layered in form, with a traditional character associated with sustained care rather than immediate stimulation.

Symbolism

For reflection, the layered bands of the fungus can suggest interdependence: a life supported by many relationships.

The research & references

What the studies tell us

PSK and PSP are defined preparations studied in specialized settings, including as adjuncts to oncology care. A small phase I mycelium study assessed safety and exploratory immune markers, not cancer survival. Retail turkey-tail powders are not equivalent, and this article does not recommend self-treatment of cancer or promise general immune boosting.

Care with this plant.

Oncology and immunosuppressant use require specialist review. Possible digestive/allergic effects; pregnancy, lactation, and pediatric safety are insufficient. No self-foraging guidance or cancer-treatment substitution.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Maitake for Nourishment and a Closer Look at Immune Health

Maitake brings generous flavor and an intriguing scientific story to the table. Grifola frondosa, also called hen of the woods, is an edible mushroom with a place in Asian food and medicinal traditions. Its polysaccharides are among the compounds attracting immune research.

A developing immune story

A recent controlled study of particular maitake strains found fewer days with some respiratory symptoms in certain groups, without reducing overall infection episodes. It is a useful new thread in the study of food-based immune support.

From the kitchen to an extract

The culinary mushroom and a concentrated extract are different preparations. Enjoying a properly identified, cooked mushroom offers a simple food connection, while extracts call for a closer look at the material and the research behind them.

Meet the botanical

Grifola frondosa

Family: Meripilaceae
Parts in focus: Edible fruiting body and separately prepared extracts.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Everyday nourishment	Properly identified, cooked fruiting body
Immune research	Defined strains, food preparations, and extracts

A short history

Maitake is a valued edible mushroom in Asian food culture and a subject of modern research into fungal polysaccharides.

Energy & character

Earthy, savory, and substantial at the table. Its sensory character makes nourishment the most immediate way to meet it.

Symbolism

Its clustered, overlapping fronds can represent abundance and the pleasure of sharing a meal.

The research & references

What the studies tell us

A 2026 randomized trial used bread containing two different maitake strains. Overall upper respiratory infection incidence did not differ from placebo; some symptom-day and immune-marker results favored one strain. Earlier extract studies also examined immune markers. These results do not establish infection prevention or a benefit for every retail extract.

Care with this plant.

Avoid with a mushroom allergy. Concentrated maitake preparations may affect blood glucose and bleeding risk, so review them alongside medicines and your health history. Food use and supplement use have different exposures; pregnancy and breastfeeding supplement data are limited.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Shiitake for Everyday Nourishment and Immune Curiosity

Shiitake makes the food-first side of mushroom wellbeing especially appealing. Its rich, savory flavor brings depth to a meal, while researchers have explored how specific shiitake preparations influence immune activity. The species is Lentinula edodes.

Food as a research subject

A small dietary study in healthy young adults found changes in several immune measurements after regular shiitake consumption. Those measurements offer a window into how food interacts with the body, with more research needed to understand everyday health outcomes.

A mushroom with several forms

Fresh and dried shiitake are familiar cooking ingredients. Concentrated extracts, mycelium products, and the isolated compound lentinan have their own research histories. The preparation tells you which part of this versatile mushroom’s story you are reading.

Meet the botanical

Lentinula edodes

Family: Omphalotaceae
Parts in focus: Edible fruiting body, mycelial preparations, and separately characterized extracts.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Culinary nourishment	Properly identified, thoroughly cooked fresh or dried mushroom
Immune research	Defined food interventions and distinct extracts

A short history

Shiitake has a long place in East Asian food traditions and is now cultivated widely. Its culinary life sits alongside decades of research into fungal compounds.

Energy & character

Deeply savory and grounding as a food. This describes its culinary character rather than a physiological category.

Symbolism

An invitation to begin with the meal: a familiar ingredient, prepared with care, shared at the table.

The research & references

What the studies tell us

The dietary study reported changes in immune-cell activity and other markers, rather than demonstrating fewer infections. Research on isolated lentinan, including specialized routes of administration, cannot be transferred to a cooked mushroom or an unspecified capsule. Clinical findings vary by preparation and purpose.

Care with this plant.

Use properly identified food-grade mushrooms and cook them thoroughly. Shiitake can cause allergy or a distinctive itchy rash, particularly after raw or undercooked exposure, although reactions have also been reported with cooked mushrooms. Review concentrated preparations individually.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Tremella, the Snow Mushroom with a Nourishing Tradition

Tremella is also called snow mushroom, a fitting name for its pale, delicate folds. Its gelatinous texture gives it a distinctive place in Asian food traditions. Modern research has explored defined preparations for cognitive and metabolic outcomes.

The memory connection

An eight-week study in adults with subjective memory complaints found improvements in memory-related measures with a particular tremella preparation. It is an encouraging early result and a less familiar chapter in this mushroom’s story.

Texture meets nourishment

The soft, gel-like texture is part of what makes tremella memorable in food. A separate small beverage trial has also explored metabolic measures. Each preparation offers its own research question, with the details gathered below.

Meet the botanical

Tremella fuciformis

Family: Tremellaceae
Parts in focus: Edible gelatinous fruiting body and defined extracts.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Culinary tradition	Properly prepared edible snow mushroom
Cognitive and metabolic research	Specific extracts and beverage preparations

A short history

Snow mushroom has a longstanding place in Asian cooking, including sweet soups. Contemporary trials are exploring a different side of this familiar food.

Energy & character

Soft, delicate, and yielding in texture. Its sensory character offers a simple way to understand its appeal.

Symbolism

Its translucent folds can suggest softness: making room for a gentler pace and a little more attention.

The research & references

What the studies tell us

A 2018 trial enrolled 75 adults with subjective cognitive impairment and reported improvements in memory complaints and some cognitive tests over eight weeks. A separate 2024 beverage trial examined metabolic outcomes in adults with prediabetes. These small, short studies do not establish dementia prevention, long-term benefit, or equivalence across extracts. They also do not substantiate the skin-hydration claims often made for oral tremella products.

Care with this plant.

Avoid with a mushroom allergy. Long-term concentrated-extract safety and pregnancy or breastfeeding use are insufficiently studied. Review a supplement with your practitioner, especially if you have glucose concerns or take medicines. Changing memory symptoms deserve individual assessment.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Chaga and the Botanical Curiosity of the Northern Forest

Chaga looks quite different from a familiar cap-and-stem mushroom. Its dark growth appears on birch trees in cold climates and has a history in northern European folk preparations. Today, researchers are interested in its compounds and their antioxidant and immune-related activity.

The antioxidant research

Most of the findings come from laboratory and animal studies. They offer questions to explore about how chaga’s compounds behave; benefits in people have not yet been established in clinical trials.

A different kind of fungal material

The material commonly called chaga is a conk containing fungal tissue and material from its host tree. That close connection to the forest makes identification and responsible sourcing central to its story.

Meet the botanical

Inonotus obliquus

Family: Hymenochaetaceae
Parts in focus: Sterile conk, a growth containing fungal tissue and host-tree material.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Northern European folk tradition	Prepared conk; historically used in infusions
Antioxidant and immune research	Laboratory extracts; human benefit remains unestablished

A short history

Chaga has a history in Russian and northern European folk medicine. Its modern popularity has brought renewed attention to the source and preparation of the conk.

Energy & character

Dark, woody, and bitter in character. These sensory qualities describe the material rather than a measured effect on the body.

Symbolism

A reminder of interdependence: the visible fungus belongs to a larger relationship with its host tree.

The research & references

What the studies tell us

Clinical studies have not established chaga’s effectiveness for immune support, metabolic health, or cancer. Laboratory findings cannot predict the effects of drinking a tea or taking a powder. Published case reports describe serious oxalate-related kidney injury after substantial, prolonged chaga intake.

Care with this plant.

Chaga can contain high amounts of oxalate. Avoid self-use with kidney disease or a history of oxalate stones, and review any concentrated preparation with a qualified practitioner. Potential bleeding and glucose interactions also matter. Pregnancy and breastfeeding safety are not established.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Agaricus and the Study of Metabolic Wellbeing

Agaricus, often called sun mushroom, is another distinctive member of the medicinal-mushroom cupboard. Products commonly use the name Agaricus blazei. Researchers have studied its extracts for immune activity and metabolic measures, including the way the body responds to insulin.

The metabolic question

A small randomized trial found improved insulin-resistance measurements with a defined extract added to participants’ existing diabetes care. That gives agaricus a focused research question, with further studies needed to understand its wider role.

Make the identity clear

The species and extract deserve a close look. A named preparation helps distinguish this mushroom from other members of the large Agaricus genus and connects the product to the material actually studied.

Meet the botanical

Agaricus subrufescens; commonly labeled Agaricus blazei

Family: Agaricaceae
Parts in focus: Fruiting body and defined fungal extracts.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Metabolic research	Defined extracts in specific clinical settings
Immune research	Characterized fungal preparations

A short history

Agaricus preparations have become part of the modern medicinal-mushroom apothecary, with research using several names and different extracts.

Energy & character

Its sun-mushroom name offers a bright image; that is a common-name association, not a claim of a stimulating effect.

Symbolism

A personal symbol of intention: looking beyond a familiar category to understand the individual organism.

The research & references

What the studies tell us

A 2007 randomized trial enrolled 72 adults with type 2 diabetes who continued their existing treatment. The specific extract improved an insulin-resistance measure among completers after 12 weeks. This does not establish that a supplement alone treats diabetes. Immune research is also preparation-specific, and broader clinical evidence remains limited.

Care with this plant.

Allergic reactions and liver-injury reports have occurred with agaricus preparations. Review use with a qualified practitioner, especially with liver disease, glucose-lowering medicines, cancer care, or immune-related conditions. Pregnancy and breastfeeding safety are not established.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

Poria and the Tradition of Calm, Restorative Care

Poria is a less familiar member of the fungal apothecary. Known as fu ling in Chinese medicine, it has traditionally appeared in formulas for digestive patterns, fluid balance, and calming the mind. The material used is a dense fungal structure called a sclerotium.

A closer look at rest

A small human study of a defined poria extract reported improvements in sleep duration and some sleep-quality measures. It is early evidence, offering a reason to explore the traditional calming story more closely.

Understand the formula

Poria is often encountered as part of a combination. The surrounding ingredients and the particular extract help explain the intended role, making the whole formula an especially useful starting point.

Meet the botanical

Wolfiporia cocos; traditionally named Poria cocos

Family: Polyporaceae
Parts in focus: Sclerotium, a dense storage structure of the fungus.

At a glance

Common uses

Traditional and everyday uses, at a glance.

Common use	Part & preparation
Calming and digestive traditions	Sclerotium prepared in individualized formulas
Sleep research	Specific extracts and combination preparations

A short history

Fu ling has a long place in Chinese herbal formulas. The part used is a compact fungal storage structure rather than a typical cap-and-stem mushroom.

Energy & character

Traditionally associated with gentle, steady support within a formula. This is an herbal characterization rather than a measured physiological effect.

Symbolism

A quiet foundation: the less visible element that invites attention to what supports the whole.

The research & references

What the studies tell us

A 2023 study reported sleep improvements in 21 participants after a poria extract, but it lacked a placebo comparison. That design cannot establish that the extract caused the changes. Trials of combinations containing poria provide evidence for the combination, not poria alone. Its digestive and fluid-balance roles remain grounded largely in traditional practice.

Care with this plant.

Evidence on long-term concentrated use, interactions, pregnancy, and breastfeeding is limited. Review a preparation individually if you have kidney or fluid-balance concerns or take medicines. Avoid with a known fungal allergy, and seek assessment for persistent sleep difficulties.

Research relates to the species, preparation, and people studied. Findings for an ingredient do not establish the effects of the complete featured formula.

Explore the sources

06 / Shop the Edit

Explore the selected preparation.

The product link above opens the individual selection. Continue through the mushroom library to understand the different preparations.

07 / Functional laboratory testing

A Closer Look Through Testing

A test begins with a question. These are options to explore when your history, symptoms, or existing results call for more information. You do not need every test in this directory.

Questions connected with this Edit.

Quest Diagnostics

Lipid Panel, Standard

What it measures: Total cholesterol, HDL cholesterol, LDL cholesterol, triglycerides, and calculated lipid measures.
Why it is here · When it may be useful: A baseline or follow-up cardiovascular assessment is needed.
What ordering involves: Serum from a blood draw. The current storefront marks this test as requiring fasting. Follow the exact order instructions for duration and other preparation; discuss medication timing with the ordering clinician.
Keep in mind: Interpret with the reason for testing, symptoms, medical history, and the laboratory method. An isolated result is not a diagnosis.