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Lion's Mane
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Herb500mg

Lion's Mane

BRAIN BUILDER & COGNITIVE CLARITY

Dairy freeGluten freeSoy freeGMO free
$20.99/mo

30-day supply

Key Benefits

1

Supports memory function and cognitive clarity

2

Promotes nervous system health via nerve growth factor

3

Calms the mind and supports immune function

4

Supports liver, adrenal function, and energy production

Wellness Goals

Recommended Dose

500mg

Take one 500mg capsule daily, ideally in the morning for cognitive support throughout the day. Lion's Mane has a cumulative effect — consistent daily use for at least 4 weeks is recommended before assessing results. Take with or without food.

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⚗️

3rd Party Tested

🩺

Doctor Formulated

🛡️

cGMP Certified

The Details

Why you'll love it

Lion's Mane is the only known food that stimulates the production of both Nerve Growth Factor (NGF) and Brain-Derived Neurotrophic Factor (BDNF) — two proteins essential for the growth, maintenance, and repair of neurons. In practical terms, this means Lion's Mane doesn't just protect your brain; it actively helps it build new connections.

The cognitive benefits are remarkable. Clinical studies have shown that daily Lion's Mane supplementation improves memory, reduces cognitive decline in older adults, and supports mental clarity. A Japanese study of adults with mild cognitive impairment found significant improvements in cognitive function after just 16 weeks of supplementation — improvements that reversed when they stopped taking it.

Beyond the brain, Lion's Mane supports gut health (it has prebiotic properties), immune function (through beta-glucan content), and stress resilience. Ancient Buddhist monks reportedly used Lion's Mane tea to enhance concentration during meditation. Modern biohackers are rediscovering what those monks knew: this mushroom sharpens the mind like few other natural compounds can.

Research

Clinical Evidence

Key studies supporting Lion's Mane, from peer-reviewed journals.

1

Lion's Mane significantly improved cognitive function in older adults

Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial2009

2

Lion's Mane reduced depression and anxiety in 4 weeks

Reduction of depression and anxiety by 4 weeks Hericium erinaceus intake2010

3

Lion's Mane speeds up mental processing and may reduce stress

The acute and chronic effects of Lion's Mane mushroom supplementation on cognitive function, stress and mood in young adults: a double-blind, parallel groups, pilot study2023

Study titles are simplified for readability. Provided for informational purposes — not medical advice.

Transparency

What's Inside

View Full Supplement Facts ↗

Third-Party Tested

Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.

Doctor Formulated

Designed by healthcare professionals using evidence-based research and clinical expertise.

cGMP Certified

Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.

Important Information

Not suitable for

  • mushroom allergy

Avoid if you have a known allergy to mushrooms.

As with any natural health product, consult your healthcare practitioner. Store in a cool, dry place. Keep out of reach of children. Discontinue use immediately if you experience an adverse event.

What people say

473 Lion's Mane reviews

4.7· 473 reviews

Strong results after 6 weeks

Really good supplement brand. The daily pack format is so convenient and I've been 100% consistent because of it. The quiz was genuinely thorough. Knocked one star off because I'd love the option to add or remove individual supplements as I learn more about my body.

Rafael N.

Stack is AMAZING

I've tried so many supplements and honestly nothing has worked like this. The quiz is actually thorough and the results show it. Energy is UP, recovery is UP, sleep is SO much better. Can't believe it took me this long to find this brand.

Hassan T.

Best decision I made this year — HANDS DOWN

Three weeks in and I already feel the difference. My morning energy is COMPLETELY different. No more dragging myself out of bed. The personalization through the quiz is what makes it work — it's not just a generic multivitamin. Stack actually thought about what MY body needs.

Isabella J.

A genuinely thoughtful supplement brand

I've been on a health optimization journey for about three years and have tried what feels like every supplement brand on the market. Most of them are either generic multivitamins dressed up in pretty packaging, or they're so specific that you need to be a nutritionist to understand what you're actually taking. Stack sits in a completely different category. The quiz is the first thing that impressed me. It asks genuinely intelligent questions — not just 'how old are you and what's your gender' but questions about your diet, your sleep patterns, your stress levels, your exercise frequency. It felt like a real consultation rather than a data collection exercise. The pack that arrived was clearly personalized to my answers. After six weeks, the improvements have been consistent and measurable: better sleep quality, more stable energy throughout the day, and noticeably faster recovery after my runs. My partner commented that I seemed more 'on' in the evenings rather than crashing after dinner. The daily pack format is brilliant for compliance — I've been 100% consistent because the habit is so frictionless. One pack, done, every morning. No bottles, no measuring, no forgetting half of them. Genuinely one of the best health investments I've made.

Lauren B.

Noticed results within 3 weeks

My focus at work has been sharper and I'm waking up without that groggy feeling I used to have every morning. Told two friends about Stack already. Customer support was also really helpful when I had a question about one of the ingredients.

Daniel W.

really love this

honestly wasn't sure about it at first but three weeks in and i'm so glad i tried it. energy is way better, i'm sleeping properly for the first time in months. the quiz was really detailed which gave me confidence it was actually personalized. would 100% recommend.

Natalie W.

Personalized for you

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