MUSHEEZ® Brings Mushroom Research to the Menu

A research-inspired recipe book, new food and beverage opportunities and an exclusive BIOVIT™ distribution agreement highlight the Estonian supplier’s latest developments. Article written in partnership with MUSHEEZ®.
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Estonian functional mushroom extract supplier MUSHEEZ® has published Functional Mushrooms on the Menu, a book of 17 food and drink ideas, each built on a published study, ahead of Fi Europe in Frankfurt on 17–19 November 2026.
Each concept sets out the study behind it, the material tested and what was measured, including trials of Shiitake extract in ice cream and Reishi powder in sausages that report less flattering results alongside favourable ones.
MUSHEEZ® is also become an authorised BIOVIT™ distributor, with exclusivity for Viitake™ and BIOVIT B12 across the EU, EEA and Switzerland BIOVIT™'s VIITAKE™ isan organic Shiitake extract supplying vitamins D2 and B12, giving formulators a route to authorised vitamin claims within a mushroom-based ingredient story.
Estonian functional mushroom extract supplier MUSHEEZ® has been busy. Alongside two new websites and an ingredients brochure, the company has published a book whose concepts include a Reishi hot dog and Shiitake ice cream. The ideas sound whimsical; the evidence behind them is not. Each one is grounded in published research.
That emphasis on evidence is consistent with the company MycoStories profiled earlier this year, a family-run supplier in Pillapalu whose 2025 report on extract quality argued that the mushroom extract industry needs greater transparency. The new book applies the same thinking to food.

Seventeen Ideas Built on Published Studies
The book, Functional Mushrooms on the Menu, presents 17 food and drink ideas drawn from published studies. It is less a set of ready-to-manufacture recipes than a prompt for a more useful question: what happens when mushroom ingredients leave the capsule and enter real food? The book can be explored on the SOLVIQA™ website.
Take the dessert. In a study of Shiitake ice cream, 40 people evaluated ice cream made with different amounts of Shiitake water extract. At a 1% inclusion, the product scored 4.65 out of five for overall liking, compared with 4.84 for the control, a difference the researchers did not find statistically significant. Higher additions delayed melting but were less popular with the tasters. MUSHEEZ suggests serving it with caramel and toasted sesame.
The pairing is notable in light of earlier MUSHEEZ sensory testing, in which panellists described the supplier's Shiitake extract with notes including rye bread and beef stock, hardly the flavours most people associate with a scoop of ice cream.
The hot dog draws on a published Reishi sausage study, which tested conventional sausages against versions containing mushroom powder. The traditional control came out ahead on overall acceptance. Among the mushroom treatments, the one containing 0.5% Reishi alongside nitrite came closer to the control than a version made with more Reishi and no nitrite. It is unusual for a mushroom supplier to report the less flattering result. MUSHEEZ pictures the finished product with mustard, pickles and caramelised onions.

A Food Laboratory, Not a Miracle Menu
The remaining ideas include instant Shiitake broth, noodles, Lion's Mane bread and cookies, and drinks combining Maitake, apple and green tea. Each starts with a study, describes the material tested and what was measured, then adds practical observations and formulation questions. The book does not claim that an interesting paper proves a commercially viable finished product. Taste, processing, shelf life, cost and the precise mushroom ingredient all still need testing.
Robin Gurney, founder of MUSHEEZ®, expects consumers increasingly to want premium-quality mushroom extracts in foods and drinks they already know. In his view, mushroom coffee has already helped prove the case; whether hot dogs follow remains, he suggests, an open question.
A Shiitake Route to Authorised Vitamin Claims
Of greater immediate commercial weight is a new relationship with BIOVIT™. MUSHEEZ has been appointed exclusive distributor for VIITAKE™ and BIOVIT B12 across the EU, the European Economic Area and Switzerland. VIITAKE is an organic Shiitake water extract that provides vitamins D2 and B12; the supplier's specification identifies the ingredient as Organic Shiitake Mushroom Extract.

Its significance lies in EU claims regulation. Consumers buy Lion's Mane for focus, Reishi for calm and Cordyceps for energy, yet mushroom extracts cannot carry authorised EU health claims for those benefits. VIITAKE offers a different route without leaving the mushroom family: both its vitamin B12 and vitamin D2 originate from organically cultivated Shiitake, rather than from a conventional synthetic vitamin blend. A qualifying finished product can therefore draw on established vitamin claims, such as vitamin B12 contributing to the reduction of tiredness and fatigue, while keeping its ingredient story rooted in mushrooms.
BIOVIT supports its natural-nutrient approach with a UKRI-funded human trial at Swansea University comparing natural-source and synthetic multivitamin formulations. The groups showed broadly comparable circulating micronutrient profiles. The trial did not test VIITAKE itself, but it offers a more substantial research basis than most ingredient pitches. BIOVIT also lists organic options, vegan and gluten-free suitability, and BRCGS Food Safety AA+ manufacturing credentials. Standard formulation work still applies: the vitamins must remain at qualifying levels through processing and shelf life.
The wider BIOVIT range offers other naturally sourced vitamins and minerals for food and beverage projects, including zinc from guava leaves, as set out in the MUSHEEZ overview of BIOVIT. For European formulators seeking a credible functional proposition, the partnership merits a closer look.
Mycelium, Fruiting Bodies and European Food Law
A larger industry question sits in the background. Beyond Meat's US Phytosphere™ portfolio includes a jerky-style bar made with plant protein and mycelium. MUSHEEZ recently published a article examining whether such products can cross to Europe. In Europe, a mushroom's fruiting body and its mycelium are not automatically interchangeable under food law; the novelty of the ingredient, its processing and its intended food use all matter. For companies developing mycelium-led foods, regulatory diligence matters as much as consumer appetite.
Tastings at Fi Europe in Frankfurt
Before any transatlantic move comes Fi Europe. Visitors to the MUSHEEZ stand can collect a printed copy of the book and taste Lion's Mane and passion fruit chocolates, Lion's Mane and matcha bars, and handmade Estonian snacks, all made with Lion's Mane extracts. The Reishi hot dog and Shiitake ice cream will not feature on the tasting table, at least not this year.
MUSHEEZ® will be at stand 51SU33 in the Startup Zone at Fi Europe, Messe Frankfurt, 17–19 November 2026. Visitors with formulation questions can request an appointment through the Fi Europe exhibitor profile, subject to slot availability.
Article written in partnership with MUSHEEZ®.




