DIRTEA Calm Powder
DIRTEA Calm Powder
Calm, relax, immunity
30 servings
Pure Reishi mushroom extract powder with organic B12.



Why choose DIRTEA
Why choose DIRTEA
Reishi mushrooms are an all-day soothing wonder that promotes a relaxed state. It helps calm and relax, supporting the nervous system whilst modulating the immune system.
Fortified with vitamin B12, DIRTEA Reishi mushroom powder also promotes deep, restful sleep helping reduce the feelings of tiredness and fatigue leaving you feeling calm and at peace.
Our Reishi mushroom powder includes:
- 2,000mg of Reishi per serving
- High in B12
- 100% organic dual-extracted fruiting bodies
- Contains >40% beta glucans
- Perfect on its own or added to tea, coffee or smoothies
- 60g, 30 servings, 2g serving size
Feel the DIRTEA difference. Set-up your mornings, soothe your evenings, and stay calm naturally throughout the day with our Reishi mushroom powder.
Ingredients
Ingredients
Organic Reishi Extract (Ganoderma lingzhi)
Organic Vitamin B12
The Science
The Science
Reishi (Ganoderma lucidum) is often called the “Mushroom of Immortality” due to its centuries-old use in promoting relaxation, stress resilience, and immune balance. Rich in triterpenes and beta-glucans, Reishi is known for its ability to help regulate the body’s stress response while supporting calmness and sleep quality.
Reishi mushroom powder is also valued for its role in immune modulation, helping the body maintain equilibrium and adapt to external stressors.
Each serving of DIRTEA Reishi mushroom powder is fortified with Vitamin B12, which contributes to normal psychological function, energy metabolism, and immune health.
Together, these ingredients create a calming and restorative blend designed to support calmness, immunity, and deep relaxation.
How to Use
How to Use
- Add a 2g scoop of Reishi mushroom to a cup.
- Pour in 100ml of hot water & stir well.
- Add your favourite milk, if desired.
- Or add a 2g scoop to your morning coffee and enjoy.









Pure ingredients, powerful benefits.

Reishi
2,000mg per serving

Vitamin B12
40% RI per serving

Your everyday essential to calm and relax
Good for:
DIRTEA Reishi mushroom powder is enriched with vitamin B12 and promotes calmness, supports restful sleep, and strengthens immune health.
Tastes like:
Our Reishi mushroom powder has an earthy bitter flavour that becomes more intense with its potency. When mixed into hot chocolate or cacao, it enhances the experience, adding depth and complexity to the drink.
Did you know?
Reishi has been revered in traditional Chinese medicine for over 2,000 years, often called the "Mushroom of Immortality. In ancient cultures, Reishi was believed to promote longevity, mental clarity, and vitality, making it a sought-after tonic for long life.
Good for:
DIRTEA Reishi mushroom powder is enriched with vitamin B12 and promotes calmness, supports restful sleep, and strengthens immune health.
Tastes like:
Our Reishi mushroom powder has an earthy bitter flavour that becomes more intense with its potency. When mixed into hot chocolate or cacao, it enhances the experience, adding depth and complexity to the drink.
Did you know?
Reishi has been revered in traditional Chinese medicine for over 2,000 years, often called the "Mushroom of Immortality. In ancient cultures, Reishi was believed to promote longevity, mental clarity, and vitality, making it a sought-after tonic for long life.
How to DIRTEA
-
Just add 2g of pure Reishi mushroom powder to hot water or add 2g to your daily coffee or workout smoothie
How to DIRTEA
-
Just add 2g of pure Reishi mushroom powder to hot water or add 2g to your daily coffee or workout smoothie




Reishi Mushroom Extract
How it Compares
What is Reishi?
Also known as the mushroom of immortality, DIRTEA Reishi powder is a pure, potent extract fortified with organic Vitamin B12 for immunity, and nervous system balance.
Best for?
Want to know the benefits of Reishi? It is ideal for relaxation, sleep, and immune support. While standard Reishi supports calm, DIRTEA’s added B12 aids nervous system function and overall recovery.
How does it fit into your routine?
Reishi mushroom powder can effortlessly fit into your daily routine. Reishi is a calming, adaptogenic alternative to support deep sleep, relaxation, and long-term wellness. So, take in the evening as part of your wind-down ritual.
What is Reishi?
Also known as the mushroom of immortality, DIRTEA Reishi powder is a pure, potent extract fortified with organic Vitamin B12 for immunity, and nervous system balance.
Best for?
Want to know the benefits of Reishi? It is ideal for relaxation, sleep, and immune support. While standard Reishi supports calm, DIRTEA’s added B12 aids nervous system function and overall recovery.
How does it fit into your routine?
Reishi mushroom powder can effortlessly fit into your daily routine. Reishi is a calming, adaptogenic alternative to support deep sleep, relaxation, and long-term wellness. So, take in the evening as part of your wind-down ritual.
Here’s what our customers say

The Calm Coffee
To make:
Just add a 2g scoop of Reishi mushroom powder to your morning coffee for a calm start to your day.

The Calm Smoothie
To make:
Add the following to a blender:
- 2g DIRTEA Reishi mushroom powder
- 6 inch piece of cucumber (skin on)
- 1 apple (skin on, with core removed)
- 1 kiwi (peeled)
- A handful of fresh mint leaves
- ½ lime (juiced)
- Pinch of salt
- 150ml water
- A splash of milk
Pour into a glass with ice. Enjoy!
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The DIRTEA Standard
Tell me more about DIRTEA Reishi mushroom powder
Reishi is the Queen of Mushrooms. It’s known for its calming qualities. Reishi is great to relax, wind-down and centre yourself. It helps promote deep sleep whilst also helping to support immune health and enhancing your body’s natural defence. You can find out more about Reishi, including its history and benefits in our helpful guide.
What are the benefits of taking a Reishi supplement?
Reishi is often hailed as the "Mushroom of Immortality" for its powerful wellness-supporting properties. Taking a Reishi supplement may help promote relaxation, support restful sleep, and reduce stress. It’s also known for its immune-supporting compounds, helping to balance and strengthen the body’s natural defences. Many people take Reishi daily to support overall wellbeing and resilience, both physically and mentally.
Does Reishi help me feel calm and improve my sleep?
Reishi is one of nature’s most soothing wonders, famous for promoting calmness and supporting better sleep. (1) The high number of triterpenoids found within this mushroom powder not only accounts for its bitter taste, but they are functional compounds that may benefit our parasympathetic nervous system, promoting calmness and better-quality sleep, so we say the more bitter, the better! (2)
How does Reishi help immunity?
What is the history behind Reishi?
Reishi was highly esteemed in ancient Chinese culture, where it earned various titles, including the "Mushroom of Immortality" and the "Elixir of Life." It was believed to promote longevity, improve vitality, and enhance spiritual well-being—the first records of mushroom cultivation date from thousands of years ago in East Asia. Reishi is also known as Shen tonic. Within Traditional Chinese Medicine (TCM), Shen translates to our spirit and “higher consciousness," representing the divinity within all. Find out more about the history of functional mushrooms, including Reishi, in our helpful guide.
What is Reishi used for?
Reishi is widely used to support brain health, enhance focus, memory, and mental clarity. It’s also valued for its potential to stimulate nerve regeneration and promote long-term cognitive resilience. In addition to its brain-boosting benefits, Reishi may support digestive health by helping to protect the gut lining and reduce inflammation, contributing to overall wellness.
What does Reishi mushroom powder taste like?
Reishi mushroom powder has a naturally bitter, earthy taste with woody and slightly savoury notes. Many people enjoy mixing it into teas, smoothies, or other blends like cacao to balance its bitterness while still reaping its powerful benefits.
How much Reishi is in each serving (2g)?
Each 2g serving of DIRTEA Reishi mushroom powder contains 2,000mg of pure, organic Reishi extract. This potent dose is carefully measured to support relaxation, immune function, and overall well-being.
How much Reishi can I take per day?
Most studies and wellness experts suggest a daily dosage of 500mg to 4,000mg of Reishi extract. Most people can safely take 1 to 2 servings of Reishi mushroom powder per day, depending on their individual needs and wellness goals. With DIRTEA Reishi providing 2,000mg per serving, this amounts to a daily intake of up to 4,000mg. For best results, start with one serving and adjust as needed.
How long does it take for a Reishi supplement to work?
Everyone’s body is different, but many people start to notice the calming and sleep-supporting effects of Reishi within a few days to a week. For the deeper, long-term benefits like stress support and immune balance, it’s best to take Reishi daily for at least 2 to 4 weeks. Remember, consistency is key to getting the most out of this powerful mushroom.
When is the best time to take Reishi mushroom powder?
The best time to take Reishi mushroom powder is the evening or before bedtime. Reishi is known for its calming, stress-reducing properties and may support relaxation and restful sleep. Taking it later in the day can help promote a sense of calm and prepare your body for rest. However, it can also be taken during the day if you’re seeking balance and relaxation.
Is DIRTEA Reishi organic?
Yes, DIRTEA Reishi mushroom powder is 100% organic. It is made from organic, dual-extracted fruiting bodies, ensuring a high-quality, potent supplement. This means it contains no fillers, mycelium, or grain substrates – just pure, certified organic Reishi.
Is DIRTEA Reishi powder vegan?
Yes, DIRTEA Reishi powder is 100% vegan. It contains no animal products, additives, or fillers.
Can I take a Reishi supplement if I am pregnant or breastfeeding?
If you are pregnant or breastfeeding, it's best to consult with your healthcare provider before taking any Reishi supplement. While it’s a natural product, more research is needed on its effects during pregnancy and lactation.
How should I store DIRTEA Reishi powder?
Keep DIRTEA Reishi powder in a cool, dry place, away from heat and direct sunlight. Ensure the container is securely closed to maintain its freshness and strength.
Can I take DIRTEA Reishi with other DIRTEA products?
Yes, DIRTEA Reishi powder can be safely taken alongside other DIRTEA products. Each product is formulated to work alongside the others, giving you the flexibility to personalise your routine to suit your individual wellness needs.
How and where is DIRTEA Reishi powder made?
DIRTEA operates out of London and our products are all manufactured in the UK and are then distributed from our centre in Northampton. Our Reishi mushroom is sourced from the best mushroom forest farms on the planet from China and Siberia.
Is DIRTEA Reishi mushrooms infused with vitamins?
Yes, DIRTEA Reishi mushroom powder is infused with organic Vitamin B12. This addition enhances the product's benefits, supporting immune health, reducing fatigue, and promoting restful sleep.
Can I take Reishi if I am on medication?
If you are taking medication, it’s important to consult your healthcare provider before using Reishi supplements. While Reishi is generally well-tolerated, it may interact with certain medications, such as blood thinners or immunosuppressants. Your healthcare professional can advise you on safe use based on your personal health needs.