Mushroom Supplement FAQs
Straight answers about functional mushrooms, mushroom coffee, capsules, powders and gummies, plus how we grow, test and deliver them across the UK.
Functional mushrooms such as Lion's Mane, Reishi, Chaga and Cordyceps are edible, non-psychoactive mushrooms taken as food supplements. Ours are grown on gluten-free oats, lab tested for heavy metals and microbes, and packed in the UK. Free UK delivery on orders over £30, with next day delivery to UK mainland addresses when you order before 2:30pm.
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Functional mushrooms explained
What are functional mushrooms?
Functional mushrooms are edible mushrooms valued for more than flavour. Lion's Mane, Reishi, Chaga, Cordyceps, Shiitake and Maitake have long histories in traditional East Asian practice and naturally contain compounds such as beta-glucans and polysaccharides.
They are food supplements, not medicines. Most people take them as capsules, powders, gummies or mushroom coffee as part of a daily routine. Read our functional mushrooms guide for a profile of each one.
Are functional mushrooms the same as magic mushrooms?
No. Functional mushrooms contain no psilocybin and nothing mind-altering. Lion's Mane, Reishi, Chaga and the other mushrooms we sell are legal, non-psychoactive food supplements, and several of them, like Shiitake and Oyster, are everyday cooking mushrooms.
Which mushroom supplement should I choose?
Start with how you want to use it. Lion's Mane is the popular pick for a busy morning or study session. Reishi is traditionally taken in the evening as part of a wind-down routine. Cordyceps is a favourite with active people, and Chaga is a daily staple in Nordic and Russian tea traditions.
Not sure? Browse by goal from our homepage or compare all eight mushrooms side by side in the guide.
How long do mushroom supplements take to work?
Mushroom supplements are not a quick fix. Their natural compounds build up gradually, so most people take them daily for several weeks before deciding how they suit them. Consistency matters more than timing, and everyone's experience is different.
What is the best time of day to take Lion's Mane or Reishi?
Many people take Lion's Mane in the morning, often with coffee or breakfast, and Reishi in the evening, which follows how each has been used traditionally. Cordyceps tends to be taken earlier in the day or before exercise. The best time is the one you will stick to.
Can I take more than one mushroom at a time?
Yes. Many people combine mushrooms, for example Lion's Mane in the morning and Reishi in the evening. Our mushroom gummies already blend seven mushrooms in one chew. If you take medication, check with your GP or pharmacist first.
Quality, growing and ingredients
Where are your mushrooms grown?
Our mushrooms are cultivated in California in facilities that follow Good Manufacturing Practice (GMP), then packed in the United Kingdom. Growing them in controlled conditions, rather than picking them from the wild, keeps quality consistent from batch to batch.
Do you use the fruiting body or mycelium?
Our capsules and powders use the mushroom fruiting body, the part you would recognise as the mushroom itself. Our gummies use a fruiting body extract. Each product page lists exactly what is inside, so you never have to guess.
Are your mushroom supplements lab tested?
Yes. Every batch is tested for heavy metals and microbial contamination in independent laboratories in the US and Germany before it reaches you.
Are your products vegan and gluten-free?
Our mushrooms are grown on oats, which are naturally gluten-free, and our capsules are plant-based and suitable for vegans. Our powders are 100% mushroom. Check the product page for full details on each item, including the gummies and coffee blends.
Is anything else added to your capsules and powders?
Our mushroom powders contain only mushroom. Our capsules contain mushroom powder in a plant-based capsule, with a small amount (2%) of magnesium stearate and silica to help the powder flow during filling. There are no preservatives or artificial colours in any of our products.
Mushroom coffee
What is mushroom coffee?
Mushroom coffee is real coffee blended with functional mushrooms. Ours is ground Arabica and Robusta coffee, not instant, mixed with a mushroom and a herb: Lion's Mane and turmeric in Focus, Cordyceps and Siberian ginseng in Endurance, and Chaga and astragalus root in Immunity. Shop mushroom coffee.
Does mushroom coffee contain caffeine?
Yes. Because our blends are made with real ground coffee, they contain caffeine, roughly in line with a normal cup made from the same amount of coffee. They are not a caffeine-free alternative.
Does mushroom coffee taste like mushrooms?
Not really. It tastes like a good cup of coffee with a slightly earthier, rounder finish. Focus is smooth and warming, Endurance is bold and dark, and Immunity is smooth with a soft, almost vanilla note from the Chaga.
How do I make mushroom coffee?
Brew it exactly as you would any ground coffee: in a cafetière, filter machine, moka pot or pour-over. It works hot or iced, black or with milk. Because it is ground rather than instant, it will not dissolve if you stir it into hot water.
Using capsules, powders and gummies
How do I use mushroom powder?
Stir it into coffee, hot chocolate, smoothies, porridge, yoghurt, soups or sauces. The taste is naturally earthy and unflavoured, so it blends best into drinks and foods with some richness. We suggest avoiding citrus juice. See how to use mushroom powder for more ideas.
Capsules, powder, gummies or coffee: which is best?
They all bring functional mushrooms into your day, so pick the format you will enjoy every day. Capsules have no taste and no preparation. Powders are flexible and mix into food and drinks. Gummies are raspberry flavoured and easy to take anywhere. Mushroom coffee simply replaces your usual cup.
How much should I take?
Please follow the directions on the product label, and do not exceed the amount stated. If you are unsure what suits you, speak to your GP or pharmacist.
Do your mushroom gummies taste of mushroom?
No. Our gummies are raspberry flavoured, so you get seven mushrooms, including Lion's Mane and Reishi, without the earthy taste. They are non-psychoactive and contain nothing mind-altering.
Safety and suitability
Are there any side effects of mushroom supplements?
Functional mushrooms are foods and are generally well tolerated. As with any new food, a few people notice mild digestive changes when they start. If anything does not agree with you, stop taking it and speak to your GP or pharmacist. Avoid any mushroom product if you have a mushroom allergy.
Can I take mushroom supplements with medication?
Please speak to your GP or pharmacist before use if you take any medication, including blood thinners, blood pressure or diabetes medicines, or medicines that affect the immune system.
Can I take mushroom supplements if I am pregnant or breastfeeding?
Please speak to your GP or midwife before taking any food supplement while pregnant or breastfeeding.
Are mushroom supplements suitable for children?
Our products are made for adults. Please speak to your GP before giving any food supplement to a child, and keep all supplements out of children's reach.
Orders, delivery and returns
How much is delivery and do you offer next day delivery?
UK delivery is free on orders over £30. Orders to UK mainland addresses placed before 2:30pm, Monday to Friday, arrive the next working day. Delivery to the Scottish Highlands and Islands, Northern Ireland, the Isle of Man, the Isles of Scilly and the Isle of Wight can take longer. We also deliver to Ireland and France. Full details are on our delivery and returns page.
Can I return my order?
Yes. You can find how to return a product, and what to expect, on our delivery and returns page. If anything arrives damaged, please email us so we can help.
Can I subscribe?
Yes. Selected products have a subscription option on the product page, so your favourites arrive automatically and you never run out. You can manage or cancel your subscription from your account.
Do you offer wholesale?
Yes. We work with retailers, practitioners and distributors. Please visit our wholesale page to get in touch.
How can I contact you?
Email us at info@mycologynutrition.com or use our contact form. Our head office is at 5 Lonebarn Link, Chelmsford, Essex, CM2 5AR.
Still have a question?
Our team is happy to help you choose the right mushroom or format.

