What Is Mushroom Coffee?
Mushroom coffee is ground coffee blended with powdered functional mushroom extracts. Before you raise an eyebrow , these are not the mushrooms you find in a risotto, and they are certainly not psychedelic. The mushrooms used in coffee blends are medicinal and adaptogenic species that have been consumed in traditional medicine for centuries, long before they found their way into your morning cup.
How Mushroom Coffee Is Made
The mushrooms used in coffee undergo a dual extraction process , both hot water and alcohol extraction , to pull out the bioactive compounds (primarily beta-glucans, terpenoids, and hericenones) that give each species its functional properties. This produces a concentrated extract that is then dried to a fine powder.
The distinction between mushroom extract and whole mushroom powder matters. Whole mushroom powder includes the indigestible chitin cell walls, diluting the active compounds. Quality mushroom coffee uses extracted fruiting body , where the beneficial compounds are concentrated and bioavailable.
Blending ratios vary. Budget products often use a 50/50 split (half coffee, half mushroom filler), which significantly reduces caffeine content and masks poor coffee quality. Premium formulations use a higher coffee ratio with a therapeutic dose of mushroom extract , typically 500mg to 1,000mg of extract per serving , so you get the functional benefits without sacrificing the coffee experience.
The Mushrooms Used in Coffee Blends
Five species dominate the mushroom coffee market:
| Mushroom | Latin Name | Primary Benefits | Flavour Impact | |----------|-----------|-----------------|----------------| | Lion's Mane | Hericium erinaceus | Focus, memory, nerve health | Mild, slightly sweet | | Reishi | Ganoderma lucidum | Stress, sleep, immune support | Earthy, slightly bitter | | Chaga | Inonotus obliquus | Antioxidants, gut health | Mild, vanilla-like | | Cordyceps | Ophiocordyceps militaris | Energy, endurance | Very mild | | Turkey Tail | Trametes versicolor | Gut health, immune modulation | Earthy |Lion's mane and chaga pair best with coffee's natural flavour profile , they complement rather than compete. Reishi can introduce bitterness if overdosed, which is why blending ratios matter so much.
Mushroom Coffee Benefits . What Does the Science Say?
Let us be clear from the outset: the research into functional mushrooms is promising but still emerging. Most studies have been conducted on isolated mushroom compounds in laboratory or animal models. Human clinical trials are growing in number but remain relatively small in scale. We will present what the evidence suggests, not what it proves.
Lion's Mane Coffee Benefits
Lion's mane is the most popular functional mushroom in coffee blends, and for good reason. It contains two unique compounds , hericenones and erinacines , that may stimulate the production of nerve growth factor (NGF), a protein essential for the growth, maintenance, and survival of neurons.
What the research suggests:- A 2009 study by Mori et al. found that older adults who consumed lion's mane for 16 weeks showed significant improvements in cognitive function compared to a placebo group. Notably, cognitive scores declined when supplementation stopped (Mori et al., 2009, Phytotherapy Research).
- A 2013 study by Lai et al. demonstrated that lion's mane extract promoted nerve regeneration in rats with crushed peripheral nerves, suggesting potential for nerve repair (Lai et al., 2013, International Journal of Medicinal Mushrooms).
- More recent research has explored lion's mane for mood and anxiety, with some preliminary evidence suggesting it may reduce symptoms of mild depression and anxiety.
Reishi Coffee Benefits
Reishi , sometimes called "the mushroom of immortality" in traditional Chinese medicine , is an adaptogen, meaning it may help the body manage stress more effectively. It has been used in Asian medicine for over 2,000 years.
What the research suggests:- Reishi contains triterpenes (ganoderic acids) that may modulate the immune system and reduce inflammation.
- Several studies suggest reishi may improve sleep quality and reduce fatigue, particularly in individuals under chronic stress.
- Beta-glucans in reishi have demonstrated immunomodulatory effects , not boosting the immune system indiscriminately, but helping to regulate it.
Chaga and Cordyceps Benefits
Chaga grows on birch trees in cold climates and is one of the most antioxidant-dense substances found in nature. It has been used in Siberian and Scandinavian folk medicine for centuries.- Chaga's ORAC (Oxygen Radical Absorbance Capacity) score is exceptionally high , significantly higher than blueberries, acai, or dark chocolate.
- Early research suggests chaga may support gut health through its prebiotic polysaccharide content.
- Chaga also contains betulinic acid (from the birch bark it grows on), which is under investigation for its anti-inflammatory properties.
- A 2010 study showed that cordyceps supplementation improved exercise performance and oxygen uptake in healthy older adults.
- Cordyceps may support ATP production , the body's primary energy currency , at a cellular level.
- Unlike caffeine, which provides energy through stimulation, cordyceps may support energy through improved metabolic efficiency.
Combined Benefits . Why Blends Outperform Singles
There is a growing body of evidence suggesting that multi-mushroom formulations may produce synergistic effects , the "entourage effect" concept borrowed from botanical medicine. When lion's mane, reishi, chaga, and cordyceps work together, each addressing a different aspect of health, the combined benefit may exceed the sum of the individual parts.
| Benefit Area | Primary Mushroom | Supporting Mushroom | |-------------|-----------------|-------------------| | Focus & cognition | Lion's Mane | Cordyceps | | Stress & calm | Reishi | Lion's Mane | | Immune support | Chaga | Reishi, Turkey Tail | | Energy & endurance | Cordyceps | Chaga | | Gut health | Chaga | Turkey Tail |Is Mushroom Coffee Good for You? Addressing Common Concerns
Mushroom Coffee Side Effects
Mushroom coffee is generally well-tolerated, but there are a few things to be aware of:
- Digestive sensitivity: Some people experience mild bloating or stomach discomfort when first introducing mushroom extracts. The recommendation is to start with a half-dose and build up over a week or two.
- Drug interactions: Reishi has mild blood-thinning properties and may interact with anticoagulant medications. Chaga is high in oxalates and vitamin K, which could affect those on warfarin or similar drugs. If you take regular medication, consult your GP before starting.
- Allergies: If you have a known allergy to fungi, avoid mushroom coffee entirely. Allergic reactions are rare but possible.
- Caffeine content: Mushroom coffee typically contains less caffeine per cup than standard coffee (because a portion of the blend is mushroom extract, not coffee). If you are caffeine-sensitive, this may actually be a benefit , but if you rely on a specific caffeine dose, be aware your intake will be lower.
Who Should Avoid Mushroom Coffee?
- Pregnant or breastfeeding: There is insufficient research on functional mushroom safety during pregnancy and breastfeeding. The prudent approach is to avoid.
- Pre-surgery: Reishi's potential blood-thinning properties mean it should be discontinued at least two weeks before any planned surgery.
- Autoimmune conditions: Because reishi and turkey tail modulate immune function, they may theoretically interfere with immunosuppressant medications. Speak to your doctor.
Mushroom Coffee vs Regular Coffee
| Factor | Regular Coffee | Mushroom Coffee | |--------|---------------|----------------| | Caffeine per cup | 80-100mg | 50-80mg (depending on blend ratio) | | Taste | Pure coffee flavour | Slightly earthier, nuttier undertones | | Price per cup | 20-60p | 50p-£1.50 | | Added benefits | Antioxidants, alertness | Potential cognitive, immune, and adaptogenic support | | Jitters risk | Higher (pure caffeine) | Lower (reduced caffeine + adaptogenic balance) |The honest answer: mushroom coffee is not a miracle drink. It is coffee with potential added benefits from well-researched but not yet conclusively proven functional mushroom compounds. If you enjoy coffee and are curious about functional wellness, it is worth trying. If you are looking for a cure for anything, it is not that.
How to Choose the Best Mushroom Coffee UK
What to Look For on the Label
Not all mushroom coffees are created equal. Here is what separates the good from the mediocre:
Fruiting body vs mycelium: This is the single most important distinction. Fruiting body extracts contain the highest concentration of bioactive compounds (beta-glucans, hericenones, triterpenes). Mycelium grown on grain ("mycelium on oats") contains significantly less , and a substantial portion of the weight is grain starch, not mushroom. Beta-glucan percentage: Look for products that state their beta-glucan content. Aim for a minimum of 30% beta-glucans. If the brand does not disclose this, they are likely using a lower-quality source. Extraction method: Dual extraction (hot water + alcohol) captures both water-soluble beta-glucans and alcohol-soluble triterpenes. Single extraction misses half the beneficial compounds. Third-party testing: Reputable brands test for heavy metals, pesticides, and verify beta-glucan content through independent labs. Look for certificates of analysis (COAs) on the product page or available on request.Why the Coffee Base Matters More Than You Think
Here is where we have a strong opinion, backed by 50 years of roasting experience: most mushroom coffees start with terrible coffee.
The economics are straightforward. Mushroom extract is expensive. To maintain an acceptable retail price, many brands cut costs on the coffee , using commodity-grade instant coffee as the base. The mushroom extracts then dominate the flavour profile because the coffee has nothing to offer.
This is why mushroom coffee has a reputation for tasting "earthy" or "medicinal." It is not the mushrooms , it is the cheap coffee.
What does SCA scoring mean for mushroom coffee? SCA (Speciality Coffee Association) scores rate coffee on a 100-point scale across 10 attributes: fragrance, flavour, aftertaste, acidity, body, balance, uniformity, clean cup, sweetness, and overall. Scoring 80 or above qualifies as speciality grade , the top 3% of coffee produced globally.
When you start with an SCA-scored speciality coffee, the mushroom extracts complement the coffee's natural flavour rather than mask its deficiencies. You get the functional benefits and a genuinely enjoyable cup.
Our Top Criteria for Mushroom Coffee
Before you buy, check these boxes:
- Origin transparency: Does the brand tell you where the coffee comes from? Farm level or at least region?
- Extraction method: Dual extraction of fruiting bodies, not mycelium on grain.
- Coffee quality: SCA-scored or at minimum, speciality-grade beans , not instant, not commodity.
- Dose per serving: Is the mushroom extract dose disclosed? Aim for 500-1,000mg per serving.
- UK sourcing: Shorter supply chains and local quality control matter. A UK-based roaster can verify freshness, batch quality, and storage conditions in ways that a product shipped from overseas simply cannot.
- "Proprietary blend" with no dosage disclosed , if they will not tell you how much mushroom extract is in each serving, assume it is not enough.
- Instant coffee base , spray-dried instant coffee loses the volatile aromatic compounds that make speciality coffee taste extraordinary. It is a cost-cutting measure dressed up in functional wellness packaging.
- Health claims that promise cures or guaranteed outcomes , legitimate brands present the evidence honestly and let you make an informed choice.
How to Brew Mushroom Coffee
Brewing Methods That Work Best
The good news: mushroom coffee brews exactly like regular coffee. The mushroom extract is pre-blended into the ground coffee, so no special equipment or technique is needed.
Cafetière / French Press . Our recommended method for mushroom coffee. The full-immersion brewing extracts both the coffee oils and the mushroom compounds effectively. Use 30g of coarsely ground mushroom coffee per 500ml of water at 95°C. Steep for 4 minutes, press slowly. Pour Over . Works beautifully for lighter mushroom coffee blends, particularly those featuring lion's mane. The clean extraction highlights the subtle nutty, sweet notes from the mushroom extract. Espresso . Higher concentration means a more potent dose per shot. If your mushroom coffee is blended at the correct ratio, it should produce a good crema and balanced extraction just like standard espresso beans. Instant sachets . Many mushroom coffee brands sell single-serve instant sachets. These are convenient but almost always use inferior coffee. If convenience is essential, look for freeze-dried rather than spray-dried instant.Dosage and Timing
- Morning use: Lion's mane and cordyceps blends are ideal for mornings. The cognitive and energy support complements caffeine's natural peak.
- Afternoon use: A lion's mane blend with moderate caffeine can sustain focus through the afternoon without disrupting evening sleep.
- Evening use: Reishi blends with reduced caffeine content work well for those who want the coffee ritual without lying awake at 2am. Look for "half-caf" or decaf mushroom coffee options.
- Building up: If you are new to functional mushrooms, start with one cup per day and assess your response over a week before increasing.
The Future of Functional Coffee
The functional beverage market is growing at approximately 8% year-on-year, and mushroom coffee sits at the intersection of two powerful consumer trends: the speciality coffee movement and the functional wellness movement.
Most brands currently entering this space come from the supplement side , they understand mushrooms but not coffee. The result is products with genuinely good functional ingredients undermined by a base that tastes like an afterthought.
We are coming at this from the other direction. We Are Coffee Co has been roasting speciality coffee for over 50 years , supplying some of Britain's most recognised coffee houses long before the speciality wave arrived. Our upcoming wellness range, launching in Q3 2026, will pair SCA-scored speciality beans with properly dosed, dual-extracted fruiting body mushroom extracts.
Our manufacturing partner has deep expertise in functional food formulation, ensuring that every product delivers a therapeutic dose , not a token sprinkle for marketing purposes. When we launch, you will know exactly what is in your cup, where the coffee comes from, and how much of each mushroom extract is in every serving.
Mushroom Coffee FAQ
Does mushroom coffee contain psilocybin?
No. The mushrooms used in mushroom coffee , lion’s mane, reishi, chaga, cordyceps, and turkey tail , are functional/medicinal species. They contain zero psilocybin and have no psychoactive effects. You will not hallucinate. You will, hopefully, feel focused and well.
How much caffeine is in mushroom coffee?
It depends on the blend ratio. A typical mushroom coffee contains 50-80mg of caffeine per cup, compared to 80-100mg in a standard cup. Blends with higher mushroom-to-coffee ratios will have less caffeine. Decaf mushroom coffee options also exist.
Can I drink mushroom coffee every day?
Yes. Functional mushroom extracts are generally considered safe for daily consumption. In fact, consistency is important , many potential benefits (particularly from lion’s mane for cognitive function) may require regular use over weeks to months to become noticeable.
Does mushroom coffee interact with medications?
Potentially. Reishi may have mild blood-thinning properties. Chaga is high in vitamin K and oxalates. If you take anticoagulants, immunosuppressants, or diabetes medication, consult your GP before starting. For most people on no regular medication, mushroom coffee is well-tolerated.
When will We Are Coffee Co's mushroom coffee range launch?
Our wellness range is planned for Q3 2026. We are developing three blends: a lion’s mane focus blend, a chaga immunity blend, and a reishi calm blend , all built on SCA-scored speciality beans. Join the waitlist to be the first to try them.
This guide was written by We Are Coffee Co , speciality coffee roasters since 1975, now at the intersection of great coffee and functional wellness. Our mushroom coffee range launches Q3 2026. Take our 60-second coffee quiz to find your perfect coffee today, or subscribe to fresh speciality beans and save 10% on every delivery.
Internal Link Map:
- /collections/mushroom-coffee , waitlist / pre-launch collection
- /pages/coffee-subscription , subscription CTA
- /pages/find-your-coffee , quiz CTA
- /collections/speciality-coffees . SCA scoring explanation context
- /pages/about-us , heritage and credibility (when live)
- Article schema (BlogPosting)
- FAQPage schema (5 FAQ items above)
- BreadcrumbList schema
1. Infographic: five mushroom species with illustrations and key benefits
2. Comparison chart: mushroom benefits radar/bar chart
3. Checklist graphic: "What to look for in mushroom coffee"
4. Behind-the-scenes teaser: We Are Coffee Co roastery or product development
Explore Functional Coffee
Interested in the future of functional coffee? Keep an eye on our mushroom coffee range , launching Q3 2026 with lion's mane, chaga, and reishi blends, roasted in Glasgow.