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Reishi Clinical-Grade Formula for Ultimate Recovery

Clinical-grade liquid mushroom extract. Two pipettes in any drink or under the tongue.
Deeper sleepRegulates cortisolNo morning fog
or
★★★★★
“Changed my sleep on the first night! I've always struggled with sleep and consistent sleep, now I get 8 hours every night. I can't quite believe it!”
Kai M. · verified buyer
Ultimate Recovery

Reishi Clinical-Grade Formula for Ultimate Recovery

Sale price £38.33

Anti-anxiety: Reduces stress & overwhelm

Sleep: Longer, deeper rest

Longevity: Immunity & anti-inflammation

Volume:

60-day money-back guarantee* · UK delivery in 2 working days


The Ultimate Adaptogen 
for Sleep, Stress Relief & Recovery

Reishi by Superoom is a clinical-grade liquid formula designed to help your body shift from stress mode into deep recovery. 

By supporting your nervous, hormonal, and immune systems, Reishi helps reduce inflammation and anxiety, promoting longer, deeper sleep, and boosting long-term resilience of the mind and body.

Known as the “Mushroom of Immortality,” Reishi is for anyone feeling wired, tired, or overwhelmed — whether you’re burned out, sleeping poorly, or struggling to switch off. Reishi helps reset your system — gently guiding you back to calm and recovery.

Choice of Formula Size:

  • 100ml (60 doses)
  • 50ml (30 doses)
  • 15ml (9 doses)

Superoom Reishi
Reishi Clinical-Grade Formula for Ultimate Recovery Sale price £38.33

As seen in

How to take it

Ten seconds, once a day

No powder to whisk, no capsules to swallow. It goes into whatever you are already drinking.

  1. A pipette drawn up to about halfway, held against a white backgroundHalf a pipette A pipette filled to the black collar, held against a white backgroundOne full pipette
    1

    Two pipettes a day

    A full pipette is filled to the black collar. Two of those is 1000mg of fruiting body extract. The pipette will often only draw up half, so four halves comes to exactly the same thing.

  2. A Superoom Reishi bottle on a bedside table beside a cup of tea and a lit candle
    2

    Under the tongue, or into any drink

    Hold it under the tongue for ten seconds and swallow. Or drop it into a tea or a shot of water, where it is tasteless.

  3. A woman with a warm drink in a hanging chair, taking a quiet moment
    3

    Fit it into a moment you already have

    Daily is what matters. Consistency beats timing.

Keep it somewhere you will see it, which is most of the battle.

How it really feels

SUPEROOM'S LIQUID FORMULAS

Why it works better than powders & gummies

• 7x more potent than competitors • Fast-absorption liquid formula design • Uptake of up to 6x more product than powders and gummies.

Active compounds
Absorption speed
Bioavailability
Taste
Extraction
The gold standard
Superoom
✓Up to 100× more
✓30 min
92%
✓Tasteless in any drink
✓Triple ultrasonic
Powders
Often undisclosed
60 min
~30%
Bitter, chalky
Basic hot water
Gummies
Trace, if any
90+ min
~15%
Sugar-loaded
Heat-processed

7× to 100× more active compounds. Where powders and gummies leave you with next to none.

WHAT MAKES US DIFFERENT

Full vertical control, from spore to sale

The only way to know what is in the bottle.

01Snow-covered boreal forest in Arctic Finland
GROWN

Arctic Finland. Cleanest air and purest water on earth, where extreme cold forces the highest level of actives.

Most are sourced from China.

02A whole Reishi conk, held in the grow room
SELECTED

100% fruiting bodies. Only the part with the most active compounds.

Most use mycelium on grain.

03Stainless steel extraction vessels in the Superoom facility
TRIPLE ULTRASONIC EXTRACTED

Hot water, then ethanol, then ultrasonic. The third stage cracks the chitin walls open and releases what the first two leave trapped.

Most stop after the first two.

04A technician reading batch assay results in the laboratory
VERIFIED

Every batch independently tested for actives and contaminants.

Most self-report, if at all.

FSSC 22000 certified FSC certified EU and USDA organic certified PEFC certified
CLEAN BY DEFAULT · Organic · Vegan · Gluten-free · Sugar-free

Before you ask

What is Reishi good for & how does it work?

Reishi is known for promoting relaxation, supporting immune health, reducing stress, and improving sleep quality. It is believed to help regulate the body’s stress response, making it a natural ally for anyone looking to support emotional well-being and recovery.

Reishi contains triterpenes and beta-glucans that are known to support the immune system and reduce inflammation. It may help regulate cortisol levels, promoting relaxation and better sleep. In simple terms, Reishi is known to help you feel calm, balanced, and well-rested.

Does Reishi mushroom help you sleep?

Reishi is known to promote restful sleep by calming the nervous system and supporting the body’s natural sleep cycle. It doesn’t act like a sedative but may help you relax, making it easier to fall asleep naturally.

Is Reishi mushroom good for anxiety?

Reishi can help manage anxiety by supporting the body’s stress response and promoting a sense of calm. Its adaptogenic properties help regulate cortisol levels, reducing feelings of overwhelm. It’s like having a reset button for your mind.

What are the health benefits of taking Reishi mushroom?
  • Reduce stress and anxiety
  • Support immune function
  • Improve sleep quality
  • Enhance emotional well-being
  • Provide antioxidant and anti-inflammatory support

Reishi is the ultimate tool for recovery of mind and body.

How much and how often should I take Reishi in order to see results?

Take the recommended daily dose consistently for the best results. Some people feel more relaxed within a few days. The science shows the longer you take it, the better the results. It’s a daily ritual—simple, effective, and designed for long-term support.

Why choose Superoom’s organic Reishi extract?

Superoom’s Reishi is grown in Finland’s pristine conditions, using the purest air and water on record and the most potent mushroom fruiting bodies. Our ultrasonic-assisted extraction maximises bioactive compounds for superior potency and bioavailability. Clinically tested and third-party verified, every batch meets The Superoom Standard™ for purity, potency, and quality.

What does the science say about Reishi mushrooms?

Studies show Reishi supports immune modulation, reduces stress, improves sleep quality, and promotes emotional well-being. Research highlights its potential to regulate cortisol, reduce inflammation, and enhance resilience to stress.

Still here? Start the ritual

Your first box£37.98 of it free

  • Reishi Clinical-Grade Formula for Ultimate Recovery, 50ml30 servings, delivered monthly £44.99
  • A 15ml mini, your choicePick the formula in your basket £27.99Free
  • The Art of the DropDigital guide, yours to keep £9.99Free
Your first box£82.97£44.99

60-day money back · Pause or cancel any time

Adding a second formula?Your free mini is a taste of the stack. Two formulas save 27% against two bottles bought one at a time, and all four save 30%. See the bundles below.

The more you stack, the less it costs

Bundle deals

The Collection
Save 30%, best value

The Collection

All four formulas, full size. Morning, training, evening, night, in one box.

£31.25 per bottle

£1.04 a serve. £124.99 a month.

Shop the collection

Or start smaller

A power couple

A power couple

Two formulas matched to one goal. Six pairings.

£33.00 per bottle · £1.10 a serve

£65.99, save 27%See pairs
One formula

One formula

A 50ml bottle a month. Pause or swap any time.

£35.99 per bottle · £1.20 a serve

£44.99, save 20%Pick one
The four 15ml minis

The full set in 15ml. £13.75 a bottle, £54.99 for all four.

Try the minis
Roxy, Co-founder & CEO / Liv Co-founder & CCO Roxy, Co-founder & CEO / Liv Co-founder & CCO

A note from the founders

Fix the system, not the symptom

I built Superoom because no one was asking what the root cause was.

Superoom was born after Roxy experienced a health crisis that led her to functional mushrooms. Created to make proactive health effortless, elegant, and rooted in science. Wellness without compromise.

Made by me and Liv, my co-founder. For the people who've been dismissed. Welcome.

Read our story →

Deeper reading

The Journal

Deeper reading on the science, the rituals, and the stories behind every drop.

The four Superoom formulas in their Art of the Drop gift box Superoom
Education · Sourcing

Is Your Mushroom Supplement Fake? 7 Checks Before You Buy

Studies show many mushroom supplements do not match their labels. Here are the seven checks that separate a real fruiting-body extract from the rest, and how...

Read the article →
Close-up of a glossy Reishi mushroom cap Reishi
Sleep · The Science

Does Reishi Help You Sleep? Test It on Your Garmin or Oura

A new SLEEP 2026 trial found reishi outperformed melatonin over eight weeks. Here is the research, and a simple four-week plan to see the difference in...

Read the article →
Close-up of wild Chaga texture Chaga
Beauty · The Science

Is Chaga Good for Your Skin? Drinking Chaga vs Chaga Skincare

Chaga is one of the most antioxidant-rich foods on earth. Here is how its melanin, ergothioneine and betulinic acid support glowing skin from within, and why...

Read the article →
Close-up of Cordyceps mushroom texture Cordyceps
Performance

Cordyceps for London Marathon 2027 Training: A Guide for UK Runners

How to build Cordyceps into a 16-week London Marathon 2027 block: pre-run timing, the 90-day window for VO2 max, a phase-by-phase plan and how to track...

Read the article →
Close-up of Lion's Mane mushroom spines Lion's Mane
Brain · Women's Health

Can Lion's Mane Help With Perimenopause Brain Fog?

Why perimenopause brings the fog, how lion's mane supports a clearer head, and a simple daily ritual and 12-week diary to help you feel like yourself...

Read the article →
The four Superoom formulas in their Art of the Drop gift box Superoom
Education · Wellbeing

Mushroom Tinctures and Dry January: How Much Alcohol Is in a Dose?

A Superoom dose contains just 0.044 UK units of alcohol, about the same as a glass of fruit juice. Here is why it is there, and...

Read the article →
Superoom Reishi held by the fire Reishi
The Science

Triterpenes: The Most Important Compounds in Reishi

Reishi has been revered for 2,000 years as the Mushroom of Immortality. The compounds behind the reputation are triterpenes - and alcohol extraction is essential to...

Read the article →
A steaming cup of lemon and ginger tea on a stone windowsill, rain on the window at dusk Chaga
Immunity · Winter

Best Mushroom Supplements for Winter Immunity (2026 UK Guide)

The clocks have gone back and winter asks more of your body. Our guide to chaga for daytime defence and reishi for recovery and deeper sleep,...

Read the article →
Close-up of Cordyceps mushroom texture Cordyceps
Energy

Cordyceps vs Caffeine: How to Beat the Afternoon Slump

Why the 3pm slump happens, what your afternoon coffee is really costing you, and a simple routine for swapping it for Cordyceps: felt within 30 to...

Read the article →
Close-up of Lion's Mane mushroom spines Lion's Mane
Brain · Focus

Lion's Mane and ADHD: Focus at Work, and Is It Safe With My Medication?

How lion's mane supports focus, clarity and concentration through a busy working day, how to build it into your routine, and how to add it calmly...

Read the article →
Superoom founder portrait Superoom
Brand · The Story

Our Philosophy: Supporting Systems, Not Symptoms

Health is not simply the absence of disease. Our founder on burnout, normal blood tests, and why Superoom supports systems, not symptoms.

Read the article →
A man asleep with a book on his chest, Superoom Reishi on the bedside table Reishi
Sleep · Stress

Reishi and Sleep: What Does the Science Actually Say?

Reishi is not a sedative - it's an adaptogen. Here's what the science actually says about how it supports the systems underneath poor sleep, and how...

Read the article →
A woman's morning skincare with Superoom Chaga Chaga
Beauty · Longevity

Chaga: Ergothioneine - Nature's Longevity Molecule

Chaga is the longevity mushroom, and ergothioneine is why - a compound your body has a dedicated system to absorb. The science of oxidative stress, mitochondria...

Read the article →
Superoom Cordyceps on an icy morning walk Cordyceps
Energy · Performance

Why Cordyceps Is Different From Caffeine

Most people confuse stimulation with energy. Cordyceps works through adenosine and cordycepin - the science of cellular energy, ATP, and why it's nothing like caffeine.

Read the article →
Close-up of Lion's Mane mushroom spines Lion's Mane
Education · Sourcing

Lion's Mane Tincture UK: How to Find a Real Fruiting-Body Extract Under £40

Not every lion's mane tincture is made from the mushroom. Here is how to spot a genuine fruiting-body extract on the label, and how to get...

Read the article →
Aerial view over Finnish boreal forest, snow-laden pines and a frozen river Superoom
Sourcing · The Story

Why Arctic-Grown Mushrooms Matter

Great mushroom extracts begin long before extraction - in the environment. Why clean Arctic air, water, slow growth and wild Nordic strains shape what a mushroom...

Read the article →
A woman focused at work in her studio with Superoom Lion's Mane Lion's Mane
Brain · The Science

What Are Hericenones and Why Do They Matter?

Hericenones are the compounds that first sparked scientific interest in Lion's Mane - studied for their relationship with nerve growth factor (NGF) and their potential role...

Read the article →
A Superoom glass dropper releasing amber liquid extract onto a white surface, Chaga bottle behind Superoom
Education · Format

Mushroom Liquid Extracts vs Capsules: Does Format Matter?

The format of a mushroom supplement isn't just about convenience - it can influence how much of the mushroom's beneficial compounds your body can actually access.

Read the article →
A gloved hand holding a whole Lion's Mane fruiting body in the Superoom grow room Superoom
Education · Sourcing

Fruiting Body vs Mycelium: Why the Difference Matters

Both fruiting bodies and mycelium are parts of the same organism, but they are not nutritionally equivalent. Understanding the difference is one of the most overlooked...

Read the article →

At a glance

Mushroom
Reishi (Ganoderma lucidum)
Part used
100% fruiting body.
Origin
Organically grown in Finland.
Extraction
Triple ultrasonic extraction, in natural grain ethanol (22%) and purified water.
Dose
Two full pipettes a day (1000mg of fruiting body). A 50ml bottle is 30 servings. In any drink or under the tongue.
Tested
Batch-tested and third-party lab tested. EU and USDA certified organic. Vegan, sugar-free, gluten-free.
Not sure which one?

Find your formula in 30 seconds

Three quick questions match you to the right formula, or the mix that covers your whole day, from one to all four.
Side by side

Four formulas, one for every part of the day

All organic, 100% fruiting body, grown in Finland and third-party tested. Two full pipettes of each a day.
Formula Lion's Mane Lion's Mane Focus and memory Reishi Reishi Sleep and calm Cordyceps Cordyceps Energy and stamina Chaga Chaga Skin and immunity
Feels likeSharper focus, clarity and recall, without the caffeine edge.Winds you down for longer, deeper sleep, without next-day drowsiness.Clean, steady energy for busy days and workouts, with no jitters or crash.Rich in antioxidants to support glowing skin, gut health and immunity.
When to take itMorning, with breakfast or your first coffeeEvening, after dinner or before bedMorning, or 15 to 30 minutes before trainingAny time, in any drink
When you noticeBuilds over the first few weeks of daily useMany customers notice the first evenings, more after a few weeksMany feel it the same day, and it builds with daily useA daily base, so give it a month
Key bioactivesHericenones and erinacinesTriterpenes and beta-glucansCordycepin and adenosineBetulinic acid and beta-glucans
Customers say“For the first time in 10 years, I've been able to sit and read, and focus on tasks.”Lila M.“I used to sleep 4-6 hours a night, and now I'm getting 8-8.5 hours.”Tom T.“My little secret for a night out, add in my aperol spritz and off I go!”Jude A.“My skin has cleared up in a whole different way.”Georgia F.
On its own£35.99 a monthView Lion's Mane£35.99 a monthView Reishi£35.99 a monthView Cordyceps£35.99 a monthView Chaga
Build your ritual
Build your ritualTick the formulas you want above. Pair any two to save, or take all four for the best price.
In The Collection you get all four. Lion's Mane, Cordyceps and Chaga in the morning, Reishi in the evening. Never Cordyceps and Reishi at the same time.
The 15ml mini

Travel with Superoom

About nine days of your ritual in each mini, slim enough for a gym bag or a washbag, and under 100ml for hand luggage.
Silk mask, pyjamas and your Reishi
Your night essentialsSilk mask, pyjamas and your Reishi
Reishi, packed for the night
In the pocket of your overnight bag
Overnight for twoIn the pocket of your overnight bag
Reishi, for the night away
What it is

A mushroom. Not just any mushroom.

Reishi fruiting body, grown in Finland
Reishi fruiting bodyGrown in Finland
Reishi Ganoderma lucidum
A glossy red mushroom that grows on hardwood, used in traditional practice for over 2,000 years to help the body shift out of stress and into recovery.
The compounds that do the work3 actives
  1. 01Ganoderic and lucidenic acidsThe triterpenes that do the calming. Studied for helping the stress response settle, so your body can switch off and sleep.
  2. 02Beta-glucansStudied for supporting the immune system, which is the first thing to slip when you are run down.
  3. 03ErgothioneineAn antioxidant your body cannot make. Studied for protecting cells from the wear of stress and poor sleep.
Made for
Stress that will not switch off. Broken sleep. Slow recovery.
Why the compounds are everything
The mushroom is only the carrier. Every benefit people take it for comes from the compounds above, and how much of them reaches you depends on what is grown and how it is extracted. Many products use mycelium grown on grain, which is mostly starch, or a single extraction that leaves half the compounds behind. Without the compounds, a mushroom is just a mushroom.
100% fruiting bodyTriple ultrasonic extractedThird-party tested
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