Functional mushrooms are recognised for their adaptogenic properties, and extract supplements offer a natural way to support everyday wellbeing.
How they’re sourced, extracted, and formulated makes all the difference.
Not sure where to begin? - Start with your goal
Functional mushrooms work in different ways — choose a product based on what you want to support most.
Lion’s Mane Organic Mushroom Extract – 120 capsules
Lion’s Mane & Cordyceps – Brain and Energy kit – 240 capsules
Lion’s Mane & Maitake – Dual Intelligence Kit – 240 capsules
Cordyceps sinensis Mushroom Extract – 120 capsules
Lion’s Mane & Cordyceps – Brain and Energy kit – 240 capsules
Chaga Organic Extract – 120 capsules
Five Mushroom Extract Blend – 120 capsules
Reishi & Chaga – Deep Defense Kit – 240 capsules
Reishi & Chaga – Deep Defense Kit – 240 capsules
Chaga Organic Extract – 120 capsules
Reishi Organic Mushroom Extract – 120 capsules
Reishi Organic Mushroom Extract – 120 capsules
Five Mushroom Extract Blend – 120 capsules
Reishi & Chaga – Deep Defense Kit – 240 capsules
Maitake Organic Mushroom Extract - 120 capsules
Lion’s Mane & Maitake – Dual Intelligence Kit – 240 capsules
Reishi Organic Mushroom Extract – 120 capsules
Reishi & Chaga – Deep Defense Kit – 240 capsules
Chaga Organic Extract – 120 capsules
Lion’s Mane Organic Mushroom Extract – 120 capsules
Five Mushroom Extract Blend – 120 capsules
Reishi Organic Mushroom Extract – 120 capsules
Why PRIMECAPS?
At PRIMECAPS, we believe functional mushroom supplements should be effective, transparent, and easy to trust. That’s why we focus on quality over shortcuts — from sourcing and extraction to the final capsule.
About us
100% Fruiting Bodies Only
No grains, fillers or hidden ingredients.
High 40% Beta-Glucan
The key compounds behind real functional benefits.
Lab Tested
Every batch is third-party tested for purity, safety, and potency.
120 Capsules = 60 Day Supply
Highe capsule count offer more value.
Organic
Certified organic where applicable.
NO GMO
Free from GMOs and additives.
We built on Quality, Backed by Confidence
Any 3 products=FREE shipping
Tracked shipping dispatched within 1–2 days from Estonia
Certified Organic
EU-certified organic mushrooms, grown and processed to high standards.
6 layers of quality control
- Organic cultivation
- Certified extraction
- Standardized potency
- EU organic compliance
- Third-party safety testing
- Advanced verification
Certified & Trusted Mushroom Supplements
EU Organic
Certified organic according to EU Regulation 2018/848.
USDA Organic
Certified USDA Organic where applicable
GMP Certified
Manufactured in a GMP-certified facility.
Recyclable
We use recyclable packaging materials (PP5).
Latest Blog Articles
Explore blog posts and functional mushroom guides to learn how different mushrooms support focus, immunity, energy and overall wellbeing.
Guide to Functional Mushrooms: Benefits, Types and How They Support Health
Why Functional Mushrooms Are Becoming More Popular? Functional mushrooms have been used for centuries in traditional wellness systems across Asia and Europe. Today they are becoming increasingly popular as natural supplements that support different aspects of health, from cognitive function to immune balance and physical performance. Unlike culinary mushrooms that are mainly used for nutrition, functional mushrooms are valued for their bioactive compounds and their ability to support the body’s natural systems. This guide explores the most popular functional mushrooms and how they may support overall wellbeing. What Are Functional Mushrooms? Functional mushrooms are species that contain natural compounds associated with supporting different physiological functions in the body. These mushrooms are often rich in: beta-glucans polysaccharides antioxidants adaptogenic compounds Because of their unique composition, functional mushrooms are commonly used to support areas such as: cognitive health immune system balance energy and endurance metabolic health stress management Most modern supplements use concentrated mushroom extracts, allowing people to include these mushrooms easily in their daily routines. The Most Popular Functional Mushrooms Below are some of the most well-known functional mushrooms and their traditional roles. Lion’s Mane – The Brain Support Mushroom Lion’s Mane (Hericium erinaceus) is one of the most recognised functional mushrooms associated with cognitive health. This mushroom contains compounds called hericenones and erinacines, which are studied for their relationship with nerve growth factor (NGF), a protein involved in maintaining healthy neurons. Lion’s Mane is commonly associated with: focus and mental clarity memory support cognitive performance brain health You can learn more in our guide to Lion’s Mane mushroom benefits. Reishi – The Mushroom of Calm Reishi (Ganoderma lucidum) has a long history in traditional wellness practices and is often associated with relaxation and balance. Reishi contains triterpenes and beta-glucans that are studied for their role in immune system activity and stress response. Reishi is commonly linked to: stress balance relaxation sleep support immune health Learn more about Reishi mushroom benefits and how it supports calm and balance. Cordyceps – The Performance Mushroom Cordyceps mushrooms are widely associated with energy and endurance. They contain compounds such as cordycepin, which are studied for their relationship with cellular energy production and oxygen utilisation. Cordyceps supplements are commonly used by: athletes active individuals people seeking natural energy support Modern supplements typically use Cordyceps militaris, which provides consistent levels of key bioactive compounds. Read more about Cordyceps mushroom benefits and the difference between Cordyceps sinensis and militaris. Maitake – The Vitality Mushroom Maitake (Grifola frondosa) is a functional mushroom traditionally associated with vitality and metabolic health. Maitake naturally contains beta-glucans and antioxidants that are studied for their role in immune and metabolic balance. Maitake is commonly linked to: metabolic support immune health overall vitality Explore the full article on Maitake mushroom benefits. Chaga – The Antioxidant Mushroom Chaga (Inonotus obliquus) grows primarily on birch trees in northern forests and is known for its extremely high antioxidant content. This mushroom has traditionally been consumed as a tea or tonic. Chaga is commonly associated with: antioxidant support immune system balance cellular protection Learn more in our guide to Chaga mushroom benefits. Turkey Tail – The Immunity Mushroom Turkey Tail (Trametes versicolor) is one of the most researched functional mushrooms. It contains natural compounds known as polysaccharopeptides, which are studied for their relationship with immune system activity. Turkey Tail is commonly linked to: immune system support gut microbiome balance overall resilience Discover more about Turkey Tail mushroom benefits. How Functional Mushrooms Work Functional mushrooms contain compounds that support the body's natural processes rather than acting like stimulants. Many mushrooms contain beta-glucans, which are studied for their interaction with immune cells. Others contain compounds that may support: nerve health metabolic balance energy production antioxidant protection Because these effects are associated with long-term physiological processes, functional mushrooms are typically used consistently over time. How to Choose High-Quality Mushroom Supplements Not all mushroom supplements are the same. The quality of a product can vary depending on how the mushrooms are grown, processed and extracted. High-quality mushroom supplements typically: use the fruiting body of the mushroom rather than mycelium grown on grain contain measurable levels of beta-glucans, one of the key beneficial compounds avoid unnecessary fillers or additives use carefully controlled extraction methods to preserve active compounds Choosing well-sourced extracts helps ensure consistency, purity and reliable quality. For those interested in understanding how PRIMECAPS manufacturers approach mushroom quality standards explore an example explanation of quality principles. How to Add Functional Mushrooms to Your Routine Functional mushrooms can be taken in several forms, including: capsules powders extracts teas Many people incorporate functional mushrooms into their daily wellness routines depending on their goals. For example: Morning support: Lion’s Mane or CordycepsEvening balance: ReishiDaily immune support: Turkey Tail, Chaga or Maitake When choosing a dosage, it is important to understand what the product actually contains. The concentration of active compounds can vary significantly between different supplements. For example: A mushroom extract with around 40% beta-glucans is considered a high-potency extract. In such cases, the recommended starting dose may be around one capsule (approximately 400 mg) per day. If a product contains around 20% beta-glucans, a higher amount may be needed to reach a similar intake of active compounds. Products labelled with 20% polysaccharides do not necessarily indicate beta-glucan content. In some cases, the actual level of beta-glucans may be much lower, making the effective dosage more difficult to determine. Capsule extracts are often preferred because the compounds are already concentrated and easier to measure. This usually means a smaller amount is needed compared with loose mushroom powders mixed into food or drinks. Consistency is generally recommended when using functional mushrooms, as their benefits are often associated with gradual and long-term use. Some mushrooms may also be used in cycles or with occasional breaks. For example, mushrooms such as Cordyceps, Chaga or Turkey Tail are sometimes taken periodically, depending on individual routines and product recommendations. Always pay attention to the dosage guidance provided with the product. Final Thoughts Functional mushrooms have gained global attention as natural supplements that support different aspects of health. From cognitive support and stress balance to immune health and vitality, these mushrooms offer a diverse range of potential benefits. By understanding how different mushrooms work and choosing high-quality extracts, it is possible to build a wellness routine that supports both mental and physical wellbeing.
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Cordyceps Mushroom: Benefits, Energy and the Difference Between Cordyceps Sinensis and Militaris
What is Cordyceps mushroom? Cordyceps is a functional mushroom that has been used for centuries in traditional wellness practices. Known for its association with energy, endurance and physical performance, Cordyceps has become one of the most popular mushrooms among athletes and active individuals. Unlike many other functional mushrooms that focus on calm or cognitive support, Cordyceps is often linked to energy production and stamina. Today, Cordyceps supplements are commonly used to support: energy levels physical endurance oxygen utilisation overall vitality If you’re interested in trying Cordyceps yourself, you can explore PRIMECAPS Cordyceps Performance Mushroom capsules, designed to provide concentrated Cordyceps extract in convenient daily servings. Why Cordyceps is associated with energy and performance Cordyceps mushrooms contain several bioactive compounds including cordycepin, beta-glucans and polysaccharides. These compounds are studied for their relationship with: cellular energy production oxygen utilisation metabolic performance Because of these properties, Cordyceps is commonly used by people who want to support physical performance, endurance and recovery. Rather than acting as a stimulant like caffeine, Cordyceps works gradually by supporting the body’s natural energy systems. To learn more about this mushroom and its traditional use, you can read our Cordyceps mushroom guide. Cordyceps Sinensis vs Cordyceps Militaris One of the most common questions about Cordyceps supplements concerns the difference between Cordyceps sinensis and Cordyceps militaris. Although both belong to the Cordyceps family, they differ significantly in origin, availability and use in supplements. Cordyceps sinensis Cordyceps sinensis is the original wild species historically used in traditional medicine. It grows naturally in high-altitude regions of the Himalayas and Tibetan plateau. In nature, it develops in a unique way by growing from the larvae of certain insects. Because of this rare growth environment, wild Cordyceps sinensis is extremely scarce and can be one of the most expensive natural products in the world. However, due to its rarity and sustainability concerns, authentic wild Cordyceps sinensis is rarely used in modern supplements. Cordyceps militaris Cordyceps militaris is a cultivated species that is now widely used in modern mushroom supplements. Unlike sinensis, Cordyceps militaris can be grown sustainably in controlled environments without relying on insects. Importantly, Cordyceps militaris contains high levels of cordycepin, one of the most studied compounds associated with Cordyceps benefits. Because of its consistent quality and compound profile, Cordyceps militaris has become the preferred species used in high-quality mushroom extracts. For example, PRIMECAPS Cordyceps Performance Mushroom capsules use Cordyceps sinensis extract to provide reliable potency and purity. Key Cordyceps mushroom benefits 1. Supports natural energy production Cordyceps is often associated with increased vitality and stamina. Instead of stimulating the nervous system, it supports the body’s natural processes involved in cellular energy production. This makes it a popular mushroom for people looking for sustained energy without caffeine. 2. Supports endurance and physical performance Cordyceps has long been linked to endurance and athletic performance. Athletes and active individuals often include Cordyceps in their routines because it may help support: oxygen utilisation stamina recovery after exercise For this reason, Cordyceps is sometimes referred to as the performance mushroom. 3. Supports respiratory health Cordyceps has traditionally been associated with supporting lung function and respiratory health. Healthy oxygen utilisation is essential not only for athletes but also for maintaining overall vitality and wellbeing. 4. Supports immune system balance Like many functional mushrooms, Cordyceps contains beta-glucans, natural compounds associated with immune system activity. These compounds are studied for their potential role in supporting balanced immune function. Cordyceps and other functional mushrooms Cordyceps is often combined with other functional mushrooms to support different aspects of health. For example: Lion’s Mane – associated with focus and cognitive health Reishi – linked to relaxation and stress balance Maitake – connected to metabolic support Turkey Tail – commonly associated with immune health Together these mushrooms create a broader functional mushroom routine supporting both mental and physical performance. If you would like to explore more about functional mushrooms, visit our complete guide to medicinal mushrooms. Who should consider Cordyceps? Cordyceps supplements are commonly used by people who want to support energy and physical performance. Cordyceps may be particularly suitable for: athletes and active individuals people experiencing fatigue or low energy individuals interested in natural endurance support people looking for caffeine-free energy support Because functional mushrooms work gradually, Cordyceps is typically taken consistently as part of a daily routine. Cordyceps supplements When choosing a Cordyceps supplement, the species used and extraction quality are important. High-quality Cordyceps supplements are typically made from the fruiting body extract, which contains key bioactive compounds. For example, PRIMECAPS Cordyceps Performance Mushroom capsules use Cordyceps militaris extract designed to deliver concentrated mushroom compounds. High-quality supplements are typically: made from fruiting body extract rich in beta-glucans free from fillers and additives suitable for vegan diets You can learn more about Cordyceps and its properties on the PRIMECAPS Cordyceps mushroom information page. How to take Cordyceps Cordyceps supplements are commonly taken as capsules, powders or extracts. Many people prefer taking Cordyceps: in the morning before workouts as part of a daily energy routine Because Cordyceps supports natural energy processes, consistent use is typically recommended for best results. Final thoughts Cordyceps has become one of the most recognised functional mushrooms for supporting energy, endurance and vitality. While the original wild species Cordyceps sinensis is rare and difficult to obtain, cultivated Cordyceps militaris provides a sustainable and potent alternative used in modern supplements. For those looking to support physical performance, energy levels and overall vitality, Cordyceps remains one of the most popular functional mushrooms available today.
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Maitake Mushroom: Benefits, Vitality and Metabolic Support
What is Maitake mushroom? Maitake (Grifola frondosa) is a functional mushroom known for its distinctive clustered shape that resembles the feathers of a dancing butterfly. It grows naturally at the base of hardwood trees, particularly oak trees, and has been valued for centuries in traditional wellness practices. The name “Maitake” translates from Japanese as “dancing mushroom”. According to tradition, people were said to dance with joy when they discovered it in the forest because of its rarity and value. Today, Maitake is widely used as a functional mushroom associated with vitality, metabolic balance and immune support. If you're interested in trying a high-quality supplement, you can explore PRIMECAPS Maitake Vitality Mushroom capsules, designed to provide concentrated Maitake extract in convenient daily servings. Why Maitake is known as the “vitality mushroom” Maitake mushrooms naturally contain a variety of bioactive compounds including beta-glucans, polysaccharides and antioxidants. These compounds are widely studied for their role in supporting immune function and overall metabolic health. Because of its nutritional profile, Maitake is often associated with: energy balance metabolic wellbeing immune system support overall vitality Unlike stimulants that provide temporary energy, Maitake is typically used as part of a long-term wellness routine focused on maintaining balance in the body. If you would like to explore the traditional uses and properties of this mushroom in more detail, you can read our Maitake mushroom guide. Key Maitake mushroom benefits 1. Supports metabolic balance Maitake is often associated with metabolic health and energy balance. Traditional wellness practices have long valued Maitake for supporting the body’s natural metabolic processes. Because metabolism plays an important role in overall wellbeing, Maitake has become a popular functional mushroom for people looking to maintain vitality and balance in daily life. 2. Supports immune system health Like many functional mushrooms, Maitake contains beta-glucans, natural compounds that are widely researched for their role in supporting immune function. Rather than overstimulating the immune system, beta-glucans are believed to help support balanced immune activity, which is essential for long-term health. For this reason, Maitake is often included in wellness routines focused on maintaining resilience and wellbeing. 3. Supports overall vitality Maitake has traditionally been associated with energy, resilience and vitality. Instead of providing immediate stimulation, it supports the body’s natural systems that help maintain stable energy levels. Many people choose Maitake supplements as part of a daily routine designed to support overall physical wellbeing. 4. Rich in antioxidants Maitake mushrooms naturally contain antioxidants that help protect cells from oxidative stress. Antioxidants are important because they help maintain healthy cellular function and support overall health. This makes Maitake a valuable addition to a balanced nutrition and wellness routine. Maitake and other functional mushrooms Maitake is often combined with other functional mushrooms to support different aspects of wellbeing. For example: Lion’s Mane – associated with focus and cognitive health Reishi – known for relaxation and stress balance Cordyceps – linked to energy and endurance Turkey Tail – commonly associated with immune support Together these mushrooms can create a well-rounded functional mushroom routine that supports both mental and physical health. If you would like to explore more about functional mushrooms and their benefits, visit our complete guide to medicinal mushrooms. Who should consider Maitake? Maitake mushroom supplements are commonly used by people who want to support overall vitality and metabolic balance. Maitake may be suitable for: people interested in metabolic health individuals focused on immune support those looking to support energy balance people interested in natural wellness routines Like most functional mushrooms, Maitake is typically used consistently as part of a long-term wellness routine. Maitake mushroom supplements When choosing a Maitake supplement, quality and sourcing are important. High-quality products are typically made from the fruiting body of the mushroom, which contains the compounds most closely associated with its benefits. For example, PRIMECAPS Maitake Vitality Mushroom capsules provide concentrated Maitake extract in easy-to-use capsules. High-quality mushroom supplements are typically: made from fruiting body extract rich in beta-glucans free from fillers and additives suitable for vegan diets You can learn more about this mushroom and its properties on the PRIMECAPS Maitake mushroom information page. How to take Maitake Maitake supplements are commonly available as capsules, powders or extracts. Many people prefer taking Maitake: in the morning alongside meals as part of a daily wellness routine Because functional mushrooms work gradually, consistent use over several weeks is typically recommended. Final thoughts Maitake mushroom has become one of the most respected functional mushrooms associated with vitality and metabolic balance. With its rich profile of beta-glucans and antioxidants, Maitake offers a natural way to support immune health and overall wellbeing. When used consistently as part of a balanced lifestyle, Maitake can be a valuable addition to a daily wellness routine focused on long-term health and vitality.
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Questions? We’ve got answers
Choosing the right supplements should feel simple. Here are answers to the most common questions — and if you need more, visit our full FAQ.
What Mushrooms do you offer?
What Mushrooms do you offer?
We offer a focused selection of functional mushrooms known for their support functions:
- Lion’s Mane (Hericium erinaceus) for cognitive support and focus,
- Reishi (Ganoderma lucidum) for stress balance and immune support,
- Cordyceps (Cordyceps sinesis and militaris) for energy and physical performance,
- Chaga (Inonotus obliquus) for antioxidant support,
- Maitake (Grifola frondosa) for metabolic, gut and immune health, and
- Turkey Tail (Trametes versicolor) for gut and immune support.
Do you ship internationally? How long does shipping take?
Do you ship internationally? How long does shipping take?
Yes, we ship across Europe and selected countries worldwide.
If you country is not listed, ask us info@primecaps.eu
Shipping usually takes 4–7 business days within Europe and 10–15 business days outside Europe.
What are your products made from? Are they Organic?
What are your products made from? Are they Organic?
All PRIMECAPS products are made from 100% fruiting body mushrooms — the most active and beneficial part of the mushroom.
We never use fillers, binders, grains, or additives. Each formula contains only what’s needed to deliver real functional benefits.
Most PRIMECAPS extracts are certified organic in the EU and US.
Are your products tested for quality?
Are your products tested for quality?
Yes, every batch is third-party lab tested for purity, safety, and potency.
What is the recommended dosage and how long does one pack last?
What is the recommended dosage and how long does one pack last?
Most customers take 2 capsules per day with water, which makes one package last 60 days.
Alternatively, some prefer taking 3 capsules per day, 5 days a week — this routine also lasts approximately 60 days.
You can find specific usage recommendations on each product page.
Let customers speak for us
Helped me keep mental clarity during long workdays. No jitters.
Reishi + Chaga is a strong combo for winter months. Feels supportive.
Love the combo! One for focus, one for balance. Makes sense as a kit.
Lion�s Mane in the morning and Reishi in the evening is my routine
Best to take after dinner, offers calmer evenings
Kaval komplekt, kirjelduse järgi sobivad hästi kokku.
My favourite mushroom for daily concentration. Clean extract and nice packaging.
Olen otsinud Maitake lisandeid, tore et leidsin selle siit Eestist. Olen rahul :)
Love fruiting-body, organic, high in glucan… worth it in longer time
Nehme Lion’s Mane seit ein paar Wochen und merke klar bessere Konzentration. Keine Unruhe, einfach ein sauberer Kopf. Gute Qualität.
By week seven I’m seeing faster recovery and more sustained focus after workouts.
After a month and half, long meetings and workouts don’t drain me as much as before.
It have what i looking for, organic, high beta-glucan and fruiting bodys. Love it
