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Lion's Mane Calm
Rest & Relaxation†
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Life doesn’t stop, even when your mind feels overloaded.
From daily stress to emotional strain, Lion’s Mane Calm is designed to support calm clarity and emotional steadiness as part of your everyday routine.
This Lion’s Mane–based formula combines organic Lion’s Mane mushroom extract with a clinically studied form of L-theanine to support a relaxed but alert state, plus a small amount of Reishi in a complementary role. Together, the formula is designed to support your nervous system and promote calm without sedation.
Lion’s Mane Calm is made for daily use, not as a quick fix, but as steady support to help you stay composed through the moments that matter.
- 400 mg organic Lion’s Mane extract
- 200 mg AlphaWave® L-Theanine
- 200 mg Reishi extract (fruiting body only)
- Made with USDA-certified organic mushrooms
- Non-drowsy, non-sedating, no fillers
- Gluten-free, non-GMO, vegan
- Third-party tested for purity, potency & safety
- Manufactured in an NSF-certified facility in the USA
- Supports calm clarity and emotional steadiness
- Helps promote a relaxed but alert mental state without sedation
- Supports resilience during periods of daily or occasional stress
- Designed to support nervous system health over time
- Helps you feel steady and composed throughout the day
Take 2 capsules daily, with or without food.
Lion’s Mane Calm is designed for consistent, everyday use as part of your daily mental wellness routine. Benefits tend to build gradually with regular use, supporting calm clarity and emotional steadiness over time.
For teens (ages 12+), 1 capsule daily may be considered. Please consult with a qualified healthcare practitioner before use.
Real Mushrooms products are always:
- Rated the #1 Mushroom brand by ConsumerLab
- Made from USDA Certified Organic Mushrooms
- Verified for active compounds, safety, & purity through third-party testing
- Purity-IQ verified for authenticity using nuclear magnetic resonance
- Free of grains, starches, and fillers
- Sourced from mushroom (fruiting bodies) only—never mycelium fermented grain
- Produced in a Good Manufacturing Practices (GMP)-compliant facility
This is our Real Mushrooms Guarantee: no shortcuts, no gimmicks—just real mushrooms.
100 Days
100 Days
Money-Back Guarantee
94,000+
94,000+
5 star reviews
50+ Years
50+ Years
Growing experience
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Real Ingredients
The Brain, Nerve & Gut Support Mushroom
Often called the “smart mushroom,” Lion’s Mane is known for supporting mental clarity, memory, and overall cognitive wellness, especially with age. Its naturally occurring compounds, like hericenones and beta-glucans, have been studied for their role in nerve health and the body’s production of nerve growth factor (NGF).
Lion’s Mane is used in Traditional Chinese medicine for both brain and digestive support. Our Lion’s Mane mushroom supplement unites this ancient wisdom with modern science in one pure, potent formula.
Real Mushrooms, Not Filler
Most mushroom supplements fail because they’re made without mushrooms: they use mycelium fermented grain. Those products have few beneficial fungal compounds—they’re mostly starch.
We use 100% hot water-extracted mushrooms (fruiting body) to unlock the true full spectrum of beneficial compounds.
Highest-Quality, Organic Ingredients
We partner with experienced mushroom growers using Di Dao 地道 (spiritual homeland) cultivation practices to harvest mushrooms in their geo-authentic environments. Our Lion’s Mane extract contains only the real mushroom, grown, extracted, and tested with integrity.
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5-Time Winner
Best Mushroom Supplement Brand: ConsumerLab.com Survey
Trusted by wellness seekers and professionals alike, our mushroom supplements have earned the rating of Best Mushroom Supplement Products five years in a row by consumers in ConsumerLab.com Annual Supplement Survey.
†Ratings based on results of the 2025 ConsumerLab.com Survey of Supplement Users. More information.
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Real People. Real Results.†
★★★★★
"The brain fog from 2 bouts with Covid are in the past. I've been taking a daily boost of Lion's Mane and the fog has lifted. I'm so grateful for this powerful, natural addition to a healthy diet... what a difference it's making!"†
– Verified Customer
★★★★★
"The brain fog from 2 bouts with Covid are in the past. I've been taking a daily boost of Lion's Mane and the fog has lifted. I'm so grateful for this powerful, natural addition to a healthy diet... what a difference it's making!"†
– Verified Customer
★★★★★
"Both my wife and I wanted some help with our memory as we were beginning to have some minor memory problems. When we found these "Real Mushrooms" and began using them, after awhile we noticed that we weren't quite as bad remembering certain names, dates, or memories we thought we had forgotten. We will continue on them as long as we can and recommend to anyone who will listen."†
– Verified Customer
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Real Science
Real Mushrooms is built on 50+ years of mycological and mushroom growing expertise. Our founder’s roots trace back to the beginning of the functional mushroom category in North America. Today we continue to lead the industry in science-backed and effective mushroom supplements.
Every batch of 5-Defenders is lab-verified for beta-glucan content and free of unwanted fillers like starch or alpha-glucans from grain. This scientific transparency ensures that what’s on the label is exactly what’s in the bottle.
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Real Quality
Why Beta-Glucans Matter
Beta-glucans are the primary active compounds in Lion's Mane mushrooms that support immune function.* Most mushroom products don’t list beta-glucan content, but we do.
Beta-Glucans indicate an authentic mushroom product versus myceliated grain products that contain high levels of starch (Alpha-Glucans) instead.
Real Mushrooms offer potency you can trust, in every capsule.
We use only 100% mushroom (fruiting body)—no grain, no mycelium, no fillers.
This product has received the Purity-IQ™ Authenticity Certification Program - a cutting-edge nuclear magnetic resonance technique that confirms we use the correct mushroom species and nothing else.
View our certification on Purity-IQ
Certified organic. Verified species identity. No shortcuts. Just clean, potent mushrooms—exactly as nature intended.
We partner with experienced mushroom growers using Di Dao 地道(spiritual homeland) cultivation practices to harvest mushrooms in their geo-authentic environments. Our mushroom Lion's Mane extract contains only the real mushroom—grown, extracted, and tested with integrity.
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Real Mushrooms vs. Other Brands
Not all mushroom supplements are created equal. Real Mushrooms has set the standard for the most effective mushroom products because we have never compromised on quality. Here’s how Real Mushroom supplements compare with the other leading brands on the market.
Real Mushrooms
100% organic mushrooms
Guaranteed >30% beta-glucans
Hot water extracted or dual extracted
No starch · no fillers
Full disclosure of ingredients, sourcing, testing and extraction
Cost-effective for active compound concentration in every serving
50+ years mushroom cultivation expertise
Other Brands
Mycelium fermented grain (starch + fillers)
Typically low, often undisclosed
Improperly extracted or simply dried and ground
Commonly contains rice, oats or sorghum starch and/or maltodextrin
Vague or misleading marketing and unclear labeling
Very expensive for amount of active compounds actually present
Mislead customers with ambiguous labeling and filler-heavy products
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Take the guesswork out of your mushroom supplement.
Start enjoying real results now.
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100% organic mushroom extracts
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Verified beta-glucans
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No grain fillers
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50 years of experience
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Wellness backed by 40,000+ customers
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Lori S. I’m impressed with how well I sleep, at night, once I started taking 2 calm supplements before bed.
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Frequently Asked Questions
Lion’s Mane CALM by Real Mushrooms® is a non-sedating formula designed to support calm clarity and emotional balance.
While Lion’s Mane provides long-term nervous system support, this formula includes AlphaWave® L-theanine and a touch of reishi, which helps deliver a more immediate sense of calm alertness.
Lion’s Mane CALM is designed not just for cognitive performance, but for calm clarity, emotional balance, and stress resilience.
Yes—this formula is designed to support both short-term and long-term effects:
- L-theanine: In clinical research, effects on relaxation and calm mental state can be observed within about an hour
- Lion’s Mane: Supports nervous system resilience over time
This makes the product both practically noticeable and cumulatively beneficial.
No. This is a key distinction.
L-theanine can act relatively quickly, but research shows it works best with consistent use over weeks, supporting ongoing calm and mental clarity.
Lion’s Mane reinforces this by supporting long-term nervous system function.
L-theanine was chosen because it supports:
- Relaxation without sedation
- A calm but alert mental state (often described as “calm clarity”)
- Measurable changes in brainwave activity associated with relaxed focus
This aligns with modern demand for calm without mental fog.
No. This product is not a sedative.
It is designed to support calm alertness, similar to how practices like meditation promote relaxation while maintaining awareness.
Lion’s Mane supports long-term nervous system resilience, while L-theanine provides a more immediate calming effect.
Together, they create:
- Faster perceived benefits
- Deeper, cumulative support over time
This reflects the principle that combination formulas provide broader, more functional support than single ingredients.
This product is ideal for individuals who:
- Want calm without drowsiness
- Experience daily cognitive or emotional load
- Are looking for a non-sedating alternative to traditional calming supplements
It is also particularly relevant for individuals navigating life-stage transitions associated with increased stress, cognitive load, and/or irritability and moodiness.
Lion’s Mane CALM is designed as a daily, long-term support formula:
- L-theanine supports ongoing calm with continued use
- Lion’s Mane provides cumulative nervous system support
This makes it suitable as part of a long-term wellness routine, not just occasional use.
Yes. Unlike traditional calming herbs or sleep aids, Lion’s Mane Calm supports calm clarity without causing drowsiness.
Yes, with guidance. L-theanine is well studied in adolescent populations. Two capsules daily may support focus, calm, and sleep in teens aged 12–17.
Yes. Lion’s Mane CALM pairs well with other Real Mushrooms® products. There are no safety issues with combining mushroom products; you can take any combination of Real Mushrooms® supplements tailored to your wellness goals.
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