My evenings have completely changed
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.

BRAIN BUILDER & COGNITIVE CLARITY
30-day supply
Key Benefits
Supports memory function and cognitive clarity
Promotes nervous system health via nerve growth factor
Calms the mind and supports immune function
Supports liver, adrenal function, and energy production
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.
Get your personalized dose3rd Party Tested
Doctor Formulated
cGMP Certified
The Details
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
Key studies supporting Lion's Mane, from peer-reviewed journals.
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 study — 2023
Study titles are simplified for readability. Provided for informational purposes — not medical advice.
Transparency
Every batch is independently tested by ISO-17025 accredited labs for purity, potency, and contaminants.
Designed by healthcare professionals using evidence-based research and clinical expertise.
Manufactured in cGMP & UL certified, FDA-registered facilities with a flawless inspection record.
Important Information
Not suitable for
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.
I used to be useless after 7pm. Now I have energy into the evenings and actually enjoy time with my family rather than just surviving until bedtime. Stack has genuinely changed my quality of life.
used to take like 5 different supplements every morning and always forgot at least two of them. now i take one stack pack and that's it. so much simpler. and the results are actually better. wild.
I calculated what I was spending on separate supplements, gym supplements, and energy drinks before Stack.
The packaging is some of the nicest I've seen in wellness. But beyond aesthetics, the product delivers. My energy throughout the day is more stable and I'm recovering faster from workouts. I was genuinely skeptical.
I suffer from low-grade chronic inflammation and it affects everything - energy, mood, joint comfort. Stack's personalized formula has noticeably reduced these symptoms over three months. The targeted approach is clearly more effective than generic options.
About six weeks in my husband said I seemed more like myself - more energy in the evenings, less irritable, sleeping better. I hadn't even consciously registered how much had changed until he said it.
Personalized for you
Take our 2-minute Health Assessment and let our AI build your personalized stack — every supplement chosen for your specific goals.
Take the Health AssessmentProduct images are for illustrative purposes and may not represent actual packaging.