With its cascading white spines, lion's mane looks more like a pom-pom or a frozen waterfall than a typical mushroom. It's one of the most talked-about functional mushrooms today, showing up in coffees, capsules, and honey. Here's a balanced look at what it is and what science has explored so far.
What is lion's mane?
Lion's mane (Hericium erinaceus) is an edible mushroom that grows on hardwood trees, often on dead or dying oaks, maples, and beeches. It's found across North America, Europe, and Asia. Unlike many mushrooms, it doesn't have a cap and gills. Instead, it grows as a mass of long, hanging spines.
It goes by many names, including bearded tooth mushroom, monkey head mushroom, and pom pom mushroom. It has a long history as a culinary mushroom in parts of East Asia and as an ingredient in traditional practices.
What's in it?
Lion's mane contains several compounds that researchers find interesting:
- Beta-glucans, polysaccharides found in mushroom cell walls
- Hericenones, found mainly in the fruiting body
- Erinacines, found mainly in the mycelium
Laboratory and animal studies have explored how hericenones and erinacines relate to nerve growth factor, a protein involved in the growth and maintenance of nerve cells. This is the main reason lion's mane is associated with focus and brain health. It's important to note that results from cell and animal studies don't automatically apply to people.
What human research has looked at
Human research on lion's mane is still limited, and studies have generally been small:
- A frequently cited 2009 study in Japan gave older adults with mild cognitive decline lion's mane fruiting body powder for 16 weeks. Participants scored better on a cognitive function scale than those given a placebo, but scores declined after they stopped taking it.
- A few more recent small studies have explored effects on mood, stress, and cognitive performance in different groups, with mixed results.
Overall, the research is promising enough to keep scientists interested, but larger, longer, well-designed trials are needed before firm conclusions can be drawn.
Fruiting body vs. mycelium
Lion's mane supplements are made from either the fruiting body (the visible mushroom), the mycelium (the root-like network), or both. Many mycelium products are grown on grain, which can leave grain starch in the finished powder. When comparing products, check the label for "fruiting body," an extract ratio, or a listed beta-glucan content.
How people take lion's mane
- As food: Fresh lion's mane is delicious sautéed in butter. It has a mild, savory, seafood-like flavor often compared to crab or lobster.
- Powders and extracts: Stirred into coffee, tea, or smoothies.
- Capsules: For those who prefer not to taste it.
- Functional foods: Blended into honey, chocolate, or drinks.
Most studies have looked at daily use over weeks, so consistency matters more than any single serving.
Safety
Lion's mane is generally well tolerated when eaten as food. Some people may experience mild digestive upset. Anyone with a mushroom allergy should avoid it. If you're pregnant, nursing, taking medications, or managing a health condition, talk with your healthcare provider before using lion's mane supplements.
Lion's mane, made easy
The simplest way we know to make lion's mane a daily habit is to put it in honey. HYVE Focus & Memory Functional Honey contains 222mg of organic lion's mane extract (20:1), dual-sourced from 100% fruiting body with no mycelium and no grain filler. We pair it with 80mg of L-theanine, organic raw cacao, organic bee pollen, and organic vanilla in 100% raw, USDA Organic honey. Each 14g packet tastes like vanilla chocolate, with zero caffeine.
Get 20% off your first order with code WELCOME20.
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

