The mushroom that grows like a thought

A clearly identified Hericium erinaceus fruiting-body extract for a considered morning ritual, beta-glucans documented, not vague.

Lion’s Mane mushroom, Hericium erinaceus, is selected for Clekina’s Cognitive Clarity Collection as a carefully identified fruiting-body extract for a considered morning ritual.

Lion’s Mane does not look like other mushrooms.

It has no neat cap, familiar stem or classic forest-floor silhouette. Instead, it forms long white spines that hang from wood, soft and branching, almost like a frozen waterfall.

Or a thought made visible.

Where it comes from

Hericium erinaceus is an edible mushroom found across parts of the Northern Hemisphere. In nature, it grows on the trunks and fallen wood of hardwood trees, producing the distinctive white fruiting body recognised as Lion’s Mane.

A mushroom product should clearly identify which part it contains.

The fruiting body is the visible mushroom. The mycelium is the underlying network of fungal threads from which it grows. Both are genuine parts of the organism, but they have different compositions and should not be treated as interchangeable.

Clekina’s preferred direction is a clearly identified fruiting-body extract with documented species identity, growing substrate, extraction process and beta-glucan content. Claims such as hardwood-grown, organic, dual-extracted or standardised must only appear when supported by supplier documentation.

For EU production, this distinction is also regulatory. A European Commission consultation published on 28 February 2025 classified extract powder from the fruiting body of Lion’s Mane as not novel food, while dehydrated Hericium erinaceus mycelium powder appears separately as novel food. The exact finished ingredient still requires legal review.

What the science says

Lion’s Mane contains polysaccharides, including beta-glucans, as well as other compounds whose profiles differ between the fruiting body and mycelium. Hericenones are among the fruiting-body compounds studied in laboratory research involving nerve-growth-factor-related pathways. Most findings about these mechanisms remain preclinical and cannot be translated directly into guaranteed human benefits.

Small human trials have explored Lion’s Mane in relation to cognition, mood and subjective stress. Results are mixed. A 2023 pilot study reported limited positive findings but also null results and emphasised the need for larger trials. A 2025 study found no significant overall improvement in global cognition or mood after an acute fruiting-body extract dose.

- Lion’s Mane does not grow new brain cells on command - It does not treat ADHD - It does not prevent dementia - It does not guarantee memory, concentration or mental clarity

The honest position is that Lion’s Mane is an edible mushroom with promising but still developing, product-specific human research.

Why this version

Clekina selects fruiting body because the product should tell the customer exactly which mushroom material it contains. Beta-glucan testing provides a more useful quality measure than vague wording such as "mushroom polysaccharides," which may also include starches.

Extraction should also be transparent. Hot-water extraction is commonly used for mushroom polysaccharides, while additional extraction stages may target other compounds. Any "dual-extract" claim must match the documented manufacturing process.

Take Lion’s Mane according to the final label. Clekina places it in the morning ritual, with breakfast or coffee, but it should not be presented as a stimulant or an immediate cognitive effect.

Lion’s Mane is generally well tolerated in small human studies, although abdominal discomfort, nausea, diarrhoea and rare hypersensitivity reactions have been reported. Anyone with a mushroom allergy should avoid it or seek clinical advice.

Frequently asked questions

What is Lion’s Mane?

Lion’s Mane is an edible mushroom known scientifically as Hericium erinaceus.

What is the difference between fruiting body and mycelium?

The fruiting body is the visible mushroom, while mycelium is its underlying fungal network. Their composition and EU regulatory status may differ. Does Lion’s Mane improve memory or focus? Human research is still limited and mixed, so no improvement can be guaranteed.

When should I take it?

Follow the final label. Clekina positions it as part of a considered morning ritual.

Lion’s Mane does not shout.

It grows quietly on wood, white and branching, like the forest remembering how to think.

Discover Lion’s Mane for a clearer, more considered Cognitive Clarity ritual.