Mushroom & Superfoods FAQs

Answers about our ingredients, caffeine, organic status and more. Looking for delivery or returns? See Orders & delivery. Can't find your answer? Get in touch and we'll help.

Mushroom FAQs

What are functional mushrooms?

Functional mushrooms, such as Lion's Mane and Reishi, are edible mushrooms with a long history of use in traditional practice. Lion's Mane is a functional mushroom traditionally associated with focus and mental clarity. We don't make health claims for them: we use fruiting body extracts only, never mycelium, in drinks you'd enjoy anyway.

Which mushrooms do you use?

Lion's Mane is in Lion's Mane Coffee and Decaf, all four Lion's Mane teas, Cacao Bliss and the sparkling drinks. Reishi is in Cacao Bliss and Matcha Latte. Cacao Bliss also has organic shiitake, the source of its vitamin D and B12. All are fruiting body.

Is there a recommended frequency for taking mushroom supplements?

Our drinks are foods, not supplements, so there's no set dose. Follow the serving on the pack, for example 2 teaspoons of Cacao Bliss or 1 tea bag, and enjoy them as part of a varied, balanced diet and a healthy lifestyle.

When is the optimal time to consume these supplements?

Whenever suits your routine. If caffeine keeps you up, pick a naturally caffeine-free drink later in the day, such as our Lemon & Ginger or Mint & Chamomile teas. See which products contain caffeine.

Do your mushrooms undergo rigorous testing for heavy metals, mycotoxins, and other contaminants?

Every ingredient arrives with a supplier certificate. We've also started independent lab testing across our range, and we publish results as each product is tested (see How we check). Need the certificate for a particular batch? Get in touch.

Are functional mushrooms safe to use during pregnancy or while nursing? Are they suitable for children?

Please ask your GP or midwife before trying our drinks if you're pregnant or breastfeeding, and your GP before giving them to children.

Can I safely give functional mushrooms to my pets?

Our drinks are made for people, not pets. Please speak to your vet first.

How can I determine which functional mushroom is best suited for my needs?

Choose by the drink you enjoy. Lion's Mane is in our coffee, teas and Cacao Bliss. Reishi is in Cacao Bliss and Matcha Latte. If you have a health condition, ask your GP first.

Are your products certified organic?

No product is certified organic as a whole. Some ingredients come from certified-organic suppliers, for example the tea leaves and herbs in our Lion's Mane teas, the matcha and coconut milk in Matcha Latte, and the Reishi and ashwagandha. We mark them on each product page. Our coffee is Rainforest Alliance Certified rather than organic, and our Ceremonial Grade Matcha isn't organic.

Is there any risk of experiencing psychoactive effects from using these mushrooms?

No. Lion's Mane and Reishi are non-psychoactive.

Should this product be stored in the refrigerator?

No. Keep it at room temperature.

Are there any grains or mycelium present in your products?

No. We use 100% fruiting body, never mycelium or grain.

What is an adaptogen?

A name for certain herbs and mushrooms with a long history of use in traditional practices such as Ayurveda. The best known is ashwagandha, a traditional adaptogenic herb, which is in our Lion's Mane Coffee, Decaf and Matcha Latte. We describe these ingredients by their traditional use only, and we don't make health claims for them.

Do you have a mushroom farm?

Not yet. The Lion's Mane and Reishi extracts in our coffee, Matcha Latte and Cacao Bliss come from Green Origins, a Soil Association certified supplier.

Is your Reishi mushroom sourced from the wild or cultivated?

Cultivated, not wild.

People also ask

What are adaptogenic herbs or adaptogens?

Herbs and mushrooms with a long history of use in Ayurvedic and traditional Chinese practice. The two in our range are ashwagandha (a root) and Reishi (a mushroom).

What are functional drinks?

Drinks made with ingredients chosen for more than taste, such as functional mushrooms, adaptogens or vitamins. Ours are real coffee, leaf tea, matcha, a matcha latte, a mushroom hot chocolate and sparkling drinks, most with Lion's Mane, Reishi or ashwagandha.

Is there a specific time recommended for consuming Cheerful Buddha?

Whenever suits you. For later in the day, choose a drink without caffeine (see Do any of the products contain caffeine?).

Is there a daily limit on the number of drinks I can have?

There are no set guidelines. Follow the serving on the pack, and if you're having more, build up gradually. If you drink our coffee, matcha or caffeinated teas, keep an eye on your caffeine across the day.

Can you provide some examples of common adaptogenic herbs?

The adaptogens in our range are ashwagandha (Withania somnifera), a root with a long history in Ayurveda, and Reishi (Ganoderma lucidum), a mushroom with a long history in East Asian tradition. We also use Lion's Mane, a functional mushroom traditionally associated with focus and mental clarity. We don't make health claims for these ingredients.

Who is the formulator or creator of your products?

We are. Every Cheerful Buddha blend is our own recipe.

I'm currently pregnant. Are adaptogens safe for me to take?

Please ask your GP or midwife before trying our drinks while pregnant.

Are adaptogens considered safe for children?

Please ask your GP before giving our drinks to children.

How do adaptogens work?

Research in people is still limited, so we don't make claims about what adaptogens do in the body. We use ashwagandha and Reishi for their long traditional use, in drinks that taste good.

Are there any potential side effects or interactions to consider when using adaptogen mushrooms or drinks?

If you take medication, have a health condition, or are pregnant or breastfeeding, check with your GP or pharmacist before trying our drinks. Every ingredient is listed on each product page and pack.

Are adaptogen drinks suitable for individuals with specific health conditions or medical considerations?

Please ask your GP or pharmacist first if you have a health condition.

Superfood FAQs

What are superfoods?

A popular name for foods such as cacao, matcha and mushrooms. There's no official definition, so we'd rather tell you exactly what's in each drink: every ingredient is listed on its product page.

What benefits do they have in a diet?

No single food does it all. A varied, balanced diet and a healthy lifestyle matter most. Our drinks are an easy way to bring ingredients like cacao, matcha, Lion's Mane and Reishi into your day, not a replacement for good food.

What sets your superfoods apart from others in the market?

Real coffee and real leaf tea, not stir-in powders, with 100% fruiting body mushroom extracts. Every product is Vegan Certified, our coffee is Rainforest Alliance Certified, our powders come in plastic-free, recyclable cardboard tubes, and our Lemon & Ginger and Mint & Chamomile teas won Great Taste awards in 2026.

Are sample products available?

Not at the moment. Sign up to our emails for 25% off your first order over £10.

How can I determine which superfoods are suitable for my needs?

Start with how you like to drink: coffee (Lion's Mane Coffee or Decaf), tea (four Lion's Mane teas), matcha (Ceremonial Grade Matcha or Matcha Latte), something cosy (Cacao Bliss) or something cold (the sparkling drinks). Check which products contain caffeine, and ask your GP first if you have a health condition.

Is it safe to combine these superfoods with my current supplements and multivitamins?

Don't go over the recommended daily intake of any vitamin across everything you take. Cacao Bliss contains vitamin D and B12, and our sparkling drinks contain vitamins and minerals, so count them if you also take a multivitamin.

Are there any potential implications for individuals on medication or with medical conditions?

Please ask your GP or pharmacist first if you take medication or have a health condition.

Are there any additives present in the products?

Our coffee, teas, matcha, Matcha Latte and Cacao Bliss have no additives, and every ingredient is listed on the product page. Our sparkling drinks contain citric acid and a sweetener from stevia (steviol glycosides).

Are your products raw?

Not all of them. Cacao Bliss and our Lion's Mane Coffee and Decaf contain raw cacao powder, but the coffee itself is roasted, and our teas and matcha are made from dried tea leaves.

Are the products free from GMOs?

Yes. None of our ingredients is genetically modified, as our suppliers' certificates of analysis confirm.

Do the products have a Kosher certification?

No, they aren't certified kosher.

Are the products suitable for Halal dietary requirements?

They aren't certified Halal.

Is the facility handling allergens?

Every ingredient is listed on each product page and pack. Please always check the label, and get in touch if you need more detail about allergens.

Do your products contain MSG?

No.

What are the advantages of choosing superfood powders?

They're quick: a spoonful in hot water or milk and you're done, and they let us blend several ingredients into one cup. Our coffee and teas aren't powders, though: they're real ground coffee and real leaf tea.

Do any of the products contain caffeine?

Yes: Lion's Mane Coffee, Ceremonial Grade Matcha, Matcha Latte, Lion's Mane Green Tea and English Breakfast.

A little: Cacao Bliss (raw cacao naturally has a little caffeine). Our Decaf coffee is decaffeinated, not completely caffeine-free.

None: Lemon & Ginger, Mint & Chamomile and the sparkling drinks.

Are your superfoods safe for pregnant and/or nursing mothers?

Please ask your GP or midwife first.

Are your superfoods safe for children?

Please ask your GP before giving our drinks to children.

Are there any contraindications or risks of product overdose?

Don't go over the recommended daily intake of any ingredient, whether it comes from one product or several.

What is the expiry date of your products?

Every pack shows its best before date. Need batch details? Get in touch with your batch number.

Orders & delivery

Delivery, returns and the extras. The full details are on our Delivery, returns & refunds page.

How much is delivery?

UK delivery is £1.99, or free on orders over £30, by Royal Mail Tracked 48. See Delivery, returns & refunds for the details.

When will my order be dispatched?

UK orders placed before 3pm, Monday to Friday, are dispatched the same day.

Can I return my order?

Yes. Returns are free within 14 days of receiving your order, on unopened items in saleable condition. Email hello@cheerfulbuddha.com and we'll send you a link to arrange it.

My order arrived damaged or didn't arrive. What now?

Sorry about that. Email hello@cheerfulbuddha.com with your order number and we'll put it right.

Do you offer subscriptions?

Yes. Choose Subscribe on a product page, then pick every month, every 6 weeks or every 2 months. You save 15% on every order. Free UK delivery on orders of £30 or more (after your saving), £1.99 below.

Is everything vegan?

Yes. Every Cheerful Buddha product is Vegan Certified.

Is your packaging recyclable?

Our tubes are plastic-free, fully recyclable cardboard: that's our 150g coffees, Matcha Latte and Cacao Bliss, and our Ceremonial Grade Matcha. Our tea bags are plastic-free and biodegradable.

Do you have a rewards programme?

Yes. Earn 200 points for creating an account and 5 points for every £1 you spend, then swap 500 points for £5 off, 1,000 for £10 off or 2,000 for £20 off. See Rewards.