Ingredients & science
Lion's Mane: benefits, memory and focus

Nicknamed the "smart mushroom", Lion's Mane (Hericium erinaceus) is one of the most studied functional mushrooms for the brain. Memory, focus, mental clarity: we review its real benefits, the right dose and how to add it to your routine.
What is Lion's Mane?
Lion's Mane is an edible mushroom recognisable by its long white "spines". Used for centuries in traditional Asian medicine, it's now one of the most popular adaptogenic mushrooms for cognitive support.
The benefits of Lion's Mane
What sets Lion's Mane apart are its active compounds (hericenones and erinacines), studied for their influence on NGF (nerve growth factor). In practice, it's valued for:
- Memory and learning: everyday support for cognitive function.
- Focus: a clearer mind, less mental fog.
- The nervous system: upkeep of nerve cells.
- Mood: a soothing effect reported by many users.
How to take it and at what dose?
Studies generally use 500 mg to 1 g of extract per day, as a regular course. Like all adaptogens, Lion's Mane requires consistency: the benefits build over several weeks. It comes as a powder, in capsules or built into complete formulas.
Lion's Mane at BIEN
Lion's Mane is at the heart of our cognitive formulas: you'll find it in our FOCUS gummies, designed for focus, as well as in the MushGlow powder. See the details of all our actives on the Ingredients page.
Precautions
Lion's Mane is well tolerated. As a precaution, it's not recommended for pregnant or breastfeeding women or people allergic to mushrooms. If in doubt or on medical treatment, seek a healthcare professional's advice.
Where to start?
For focus support, discover the Focus collection or take the BIEN quiz to find the formula suited to your goal.
Frequently asked questions
Is Lion's Mane a stimulant?
No. Unlike coffee, it contains no caffeine and doesn't act as a stimulant. It supports cognitive functions gently, without a jolt or a crash.
How long before you feel the effects?
Allow at least 3 to 4 weeks of regular use. Adaptogens work on the underlying level, not immediately.
Can you combine Lion's Mane and coffee?
Yes, the two complement each other well. It's even the basis of mushroom coffee.