Functional Mushrooms vs Magic Mushrooms: Lion's Mane, Reishi and Chaga

Walk through our shelves and you'll notice two families of fungi. Magic mushrooms contain psilocybin, which changes perception, mood and thinking for a few hours. Functional mushrooms don't contain psilocybin, won't make you trip, and have been part of food and wellness traditions for centuries. People often get them mixed up, especially since many microdose blends combine both. Here's a quick guide.

What makes a mushroom "functional"?

"Functional mushroom" isn't a scientific category. It's a marketing term for edible or traditionally used mushrooms that people take for wellness reasons, usually as powders, extracts, capsules or teas. Most of the research behind them is early-stage: lab studies, animal studies and small human trials. That doesn't mean they do nothing, but it does mean health claims should be read with healthy skepticism.

Lion's mane

A shaggy white mushroom that looks a bit like a pom-pom or an icicle cluster, lion's mane (Hericium erinaceus) is also eaten as a gourmet food, with a texture some compare to crab. It's the most popular functional mushroom in microdosing circles and a key part of the "Stamets stack" (see our schedules guide).

What the research says: Lab and animal studies have explored compounds in lion's mane that may influence nerve growth factors. In humans, the evidence is limited. A frequently cited small Japanese trial published in 2009 found that older adults with mild cognitive impairment who took lion's mane powder for 16 weeks scored better on a cognitive test than those on placebo, with scores dropping again after they stopped. It was a small study, and larger trials are needed.

Reishi

Reishi (Ganoderma lingzhi and related species) is a glossy, woody, reddish mushroom with a long history in East Asian traditional practices. It's too tough and bitter to eat as food, so it's usually taken as a powder, extract or tea, often in the evening, since many people associate it with relaxation. Human research is limited and mixed. Reishi can interact with some medications, including blood thinners, so check with a pharmacist if you take any.

Chaga

Chaga (Inonotus obliquus) isn't a typical mushroom with a cap and stem. It's a dark, crusty growth found on birch trees in cold climates, including right here in Canada. It's usually brewed like tea and has an earthy, almost coffee-like taste. Chaga is high in oxalates, so people with kidney problems should be cautious, and it may interact with blood thinners and diabetes medications. Try our chaga mushroom powder.

Others you'll see

• Cordyceps: often marketed for energy and exercise.
• Turkey tail: a colourful bracket fungus studied mainly for immune-related uses.
• Shiitake and maitake: delicious kitchen staples that also show up in supplement blends.

How they show up in microdose products

Many microdose capsules combine a small amount of psilocybin mushroom with functional mushrooms like lion's mane, cordyceps or reishi, plus other botanicals. That means a single capsule might contain several active ingredients. Always read the full ingredient list, especially if you have allergies or take medication. Our label guide explains what to look for, and you can browse microdose products.

Magic vs functional at a glance

• Psilocybin: Magic mushrooms yes. Functional mushrooms no.
• Trip or visuals: Possible with magic mushrooms depending on dose. None with functional mushrooms.
• Legal status in Canada: Psilocybin is a controlled substance. Functional mushrooms are sold as foods or natural health products.
• Typical use: Magic mushrooms for occasional experiences or microdosing. Functional mushrooms as a daily supplement.

Our longer guide

For a deeper dive into each mushroom, read our lion's mane, chaga and reishi guide, and browse supplements.

The bottom line

Functional mushrooms won't make you trip. Treat them like any supplement: follow the serving size on the label, don't expect miracles, and talk to a doctor or pharmacist if you take medication, are pregnant or breastfeeding, or have a health condition.

Sources

• Mori et al. (2009), Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial, Phytotherapy Research
• Rootman et al. (2021), Scientific Reports (microdosing and stacking survey)

This guide is general information, not medical or legal advice. If you have health questions, talk to a health professional.