Everything You Need to Know About PRIMECAPS
1 - General
Who or What is PRIMECAPS?
Who or What is PRIMECAPS?
PRIMECAPS is a premium line of mushroom-based supplements produced by Primecaps Nutrition OÜ in Estonia, European Union. We specialize in high-quality fruiting body extracts that are organic and third-party tested for purity, potency, and beta-glucan content.
What makes PRIMECAPS different from other mushroom brands?
What makes PRIMECAPS different from other mushroom brands?
Around 80% of mushroom supplements on the market are low-grade powders or grain-based mycelium with little proven effectiveness. PRIMECAPS is created for people who value the true, science-backed benefits of mushrooms and demand high-quality, clean supplements.
We partner with certified organic growers and use only the fruiting bodies of mushrooms, sourced from traditional cultivators in Asia. Our extracts are carefully processed to deliver a high concentration of active compounds, with beta-glucan levels of 40% or more.
All PRIMECAPS products are produced and certified organic in the EU. We never add fillers, binders, or additives — only pure mushroom extract powder, independently tested for purity and potency.
How do I find the right product? Where should I start?
How do I find the right product? Where should I start?
The easiest way is to let PRIMECAPS smart filtering guide you by your targeted wellness goals. Simply visit our All Products page to explore the full range.
Each mushroom has its own strengths, and across our site you’ll find clear explanations of what each extract is best for, why it’s valued, and who it’s ideal for. We also provide recommendations for single products, blends, and bundles — so you can choose the option that fits your lifestyle and goals.
How are mushroom extracts different from mushroom powders?
How are mushroom extracts different from mushroom powders?
Extracts are concentrated forms of mushrooms that deliver higher levels of active compounds such as beta-glucans, triterpenes, and antioxidants. Powders are simply ground mushrooms, while extracts are carefully processed to maximize bioavailability and effectiveness.
Where are PRIMECAPS products made and packed?
Where are PRIMECAPS products made and packed?
All PRIMECAPS extracts are produced from carefully sourced organic mushrooms and encapsulated in Estonia under strict EU quality standards. We package our products in recyclable jars and use a larger 120-capsule format to reduce packaging footprint and environmental impact.
What health goals can functional mushrooms support?
What health goals can functional mushrooms support?
Different mushrooms support different areas of well-being. They may help with immunity, focus and memory, stress balance, energy, gut health, and long-term cellular protection. PRIMECAPS offers both single extracts and blends tailored to these goals.
We diveded our product under their common benefits and you can find whats best fits youusing PRIMECAPS smart filtering.
Are the capsules natural and vegan-friendly?
Are the capsules natural and vegan-friendly?
Yes. PRIMECAPS capsules contain only mushroom extract powder and a plant-based capsule shell. They are vegan, gluten-free, and free from additives or artificial ingredients.
Do PRIMECAPS products contain only fruiting bodies?
Do PRIMECAPS products contain only fruiting bodies?
Yes – all PRIMECAPS extracts are made from mushroom fruiting bodies for maximum effectiveness and authenticity.
The only exception is Cordyceps sinensis, which cannot produce fruiting bodies under cultivation and is therefore grown as mycelium. However, Cordyceps militaris, which we also use, is available from fruiting bodies and delivers a rich concentration of active compounds.
Are PRIMECAPS products certified organic?
Are PRIMECAPS products certified organic?
Yes. PRIMECAPS products are certified organic under the strict EU regulation (EU 2018/848). This guarantees that our extracts are grown and processed without synthetic pesticides, herbicides, or GMOs, and meet the highest European organic standards.
2 - Usage & Dosage
How do I choose the right mushroom extract for me?
How do I choose the right mushroom extract for me?
Each mushroom has its own strengths: Lion’s Mane for focus and memory, Reishi for calm and balance, Chaga for antioxidant and immune protection, Cordyceps for energy, Turkey Tail for gut and immune health, Maitake for metabolic support, and Tremella for skin hydration. You can start with your main wellness goal or explore our blends and bundles for broader benefits.
When is the best time to take the capsules?
When is the best time to take the capsules?
This depends on the mushroom:
Morning/daytime: Lion’s Mane, Cordyceps, Maitake, Turkey Tail (for focus, energy, metabolism).
Evening/night: Reishi (for relaxation and sleep).
Any time: Chaga, Tremella, Shiitake.
Should I take them with or without food?
Should I take them with or without food?
PRIMECAPS can be taken with or without food. If you feel sensitive on an empty stomach, we recommend taking the capsules with food and water for best absorption and smoother digestion.
How long does it take to notice results?
How long does it take to notice results?
Some people feel effects within days (better focus, energy, or digestion). Others notice benefits gradually after 2–6 weeks of consistent use, as mushrooms build up their balancing and restorative effects.
Can I combine different mushrooms together?
Can I combine different mushrooms together?
Yes. Many mushrooms work synergistically, and combining them can provide broader wellness support. That’s why we offer blends and bundles.
Do I need to cycle or take breaks from mushroom extracts?
Do I need to cycle or take breaks from mushroom extracts?
Most PRIMECAPS mushrooms can be taken continuously. The only exception is Cordyceps, where some people prefer to take a short 1–2 week pause after 6–8 weeks of use.
How long can I take PRIMECAPS continuously?
How long can I take PRIMECAPS continuously?
You can safely include mushrooms as part of your daily long-term wellness routine. They are natural food-based extracts, not stimulants or drugs.
Can I use PRIMECAPS together with other supplements or medications?
Can I use PRIMECAPS together with other supplements or medications?
Yes, mushrooms generally combine well with other supplements. However, if you are taking prescription medication or have a medical condition (e.g. autoimmunity, blood-thinning therapy, pregnancy), consult your healthcare professional before use.
3 - Safety
Are PRIMECAPS safe for daily and long-term use?
Are PRIMECAPS safe for daily and long-term use?
Yes. PRIMECAPS mushroom extracts are natural, food-based supplements and are safe for daily use. All products are third-party tested for purity and potency to ensure consistent quality.
Most mushrooms such as Lion’s Mane, Reishi, Maitake, Tremella, and Shiitake can be taken continuously without interruption. For others – Cordyceps, Chaga, Turkey Tail, and our Five Mushroom Blend – we recommend taking short breaks after several weeks of use. This helps prevent adaptation, supports long-term effectiveness, and balances the intake of certain bioactive compounds.
Specific cycling or break recommendations are clearly provided on each product package.
Why do some mushrooms require breaks from constant use?
Why do some mushrooms require breaks from constant use?
Certain mushrooms such as Cordyceps, Chaga, Turkey Tail, and blends containing them are best taken with short breaks rather than continuously. The reasons include:
- Adaptation – Cordyceps stimulates energy metabolism and oxygen uptake. Over time, the body may adapt, so a short pause helps maintain effectiveness.
- Balance in immune modulation – Mushrooms like Turkey Tail strongly influence immune function. Occasional breaks prevent overstimulation and support natural immune balance.
- Oxalate content – Chaga is very rich in antioxidants but also contains oxalates. Regular pauses reduce strain on the kidneys, especially for sensitive individuals.
- Blends – Our Five Mushroom Blend combines several of these types, so we recommend following a cycle with breaks for overall balance.
Are there any side effects?
Are there any side effects?
Mushroom extracts are generally well tolerated. Some people may experience mild digestive discomfort when starting supplementation. If this happens, reduce the dosage and gradually increase, or take the capsules with food.
Can pregnant or breastfeeding women take PRIMECAPS?
Can pregnant or breastfeeding women take PRIMECAPS?
Research on medicinal mushrooms during pregnancy and breastfeeding is limited. For safety, we recommend consulting a healthcare professional before use.
Are they suitable for children?
Are they suitable for children?
PRIMECAPS products are formulated for adults. Children should only use mushroom supplements under the guidance of a healthcare professional.
Which health conditions require extra caution or medical advice before use?
Which health conditions require extra caution or medical advice before use?
As a general rule, the same applies to mushrooms as to any supplements: if you are taking regular prescription medication, it is wise to consult your doctor before adding new supplements.
Situations where extra caution or medical advice is recommended include:
- All mushrooms – Autoimmune conditions, since mushrooms modulate the immune system.
- All mushrooms – Use of blood thinners or immunosuppressant medication.
- All mushrooms – Pregnancy and breastfeeding, as research is still limited.
- All mushrooms – Heavy alcohol use or existing liver/kidney strain, due to possible additional load on the body.
- Maitake – Diabetes or low blood pressure, since Maitake naturally influences glucose and circulation.
- Chaga – Kidney issues, because Chaga is very high in oxalates.
These cautions don’t mean mushrooms can’t be used, but they highlight situations where professional guidance ensures safe and effective use.
4 - Quality & Production
Where do PRIMECAPS mushrooms come from?
Where do PRIMECAPS mushrooms come from?
Our mushrooms are sourced from trusted organic farms, mainly in Asia and Europe, where the climate and expertise allow for the highest-quality cultivation. Each batch is carefully selected and tested before encapsulation in Estonia.
Are your products third-party tested?
Are your products third-party tested?
Yes. Every PRIMECAPS product is tested in independent accredited laboratories. Tests confirm purity, potency, and beta-glucan content, as well as absence of heavy metals, pesticides, and other contaminants.
What are beta-glucans and why are they important?
What are beta-glucans and why are they important?
Beta-glucans are naturally occurring polysaccharides found in mushrooms. They are one of the key active compounds responsible for immune modulation, resilience, and overall health benefits. PRIMECAPS extracts are standardized to ensure a high and reliable beta-glucan content.
Are PRIMECAPS products certified organic?
Are PRIMECAPS products certified organic?
Yes. All PRIMECAPS products are certified organic under EU Regulation (EU 2018/848). This guarantees they are cultivated without synthetic pesticides, herbicides, or GMOs, and processed under strict organic standards.
Do the capsules contain fillers or additives?
Do the capsules contain fillers or additives?
No. PRIMECAPS capsules contain only pure mushroom extract powder in a plant-based capsule shell. We never add fillers, binders, or artificial ingredients.
Because each mushroom extract has a slightly different natural density, the weight per capsule may vary slightly.
Be aware: In the supplement industry, if capsules across different mushrooms always appear to have the exact same weight and density, it often means fillers (such as maltodextrin or zinc compounds) have been added to standardize them. This reduces the actual amount of real mushroom extract in each capsule, often without disclosure.
All PRIMECAPS products are certified organic, with strict traceability and production oversight under EU regulations. This guarantees that every capsule you take is pure, safe, and authentically mushroom — nothing else.
5 - Ordering & Delivery
Where can I buy PRIMECAPS?
Where can I buy PRIMECAPS?
PRIMECAPS products are available through our official websites primecaps.eu
How does shipping and delivery work?
How does shipping and delivery work?
We ship orders quickly and reliably across Europe and internationally. Delivery times vary by region but usually take 3–7 business days in EU and 10-15 days outside Europa.
What is your return policy?
What is your return policy?
We offer a 30-day return guarantee on unopened products. If you change your mind, simply contact our support team for assistance with the return process.
Is the packaging discreet?
Is the packaging discreet?
Yes. All PRIMECAPS orders are shipped in plain, secure packaging without visible product details, ensuring your privacy.
6 - Specifics & Practical
What’s the difference between single mushrooms, blends, and bundles?
What’s the difference between single mushrooms, blends, and bundles?
Single mushrooms target specific benefits (e.g. Lion’s Mane → focus and memory).
Blends combine multiple mushrooms in one capsule for balanced, all-in-one daily support.
Bundles are curated product sets that let you build a complete wellness routine with several extr
How should I store my capsules?
How should I store my capsules?
Keep capsules in a cool, dry place, away from direct sunlight and moisture. The bag is designed to protect freshness, but always close the zip tightly after use.
Can I open the capsule and mix the powder into a drink?
Can I open the capsule and mix the powder into a drink?
Yes. PRIMECAPS extracts can be used by opening the capsule and stirring the powder into water, tea, coffee, or smoothies. This does not affect potency.
Are PRIMECAPS suitable for vegans, vegetarians, or people with gluten intolerance?
Are PRIMECAPS suitable for vegans, vegetarians, or people with gluten intolerance?
Yes. All PRIMECAPS products are 100% vegan, gluten-free, and organic. The capsules are made from plant-based cellulose.


