The functional mushroom brand your customers are already looking for.
wholesale & retail
Gribb is a certified organic functional mushroom superfood brand, grown on our own farm in Portimão, Portugal. No intermediaries. No rebranded powder. Stock the real thing.
the opportunity
why functional mushrooms
The global functional mushroom market is one of the fastest-growing segments in the wellness superfood industry. Driven by mainstream consumer interest in adaptogens, nervous system health, and natural alternatives to pharmaceutical stress management, demand is accelerating across Europe — and showing no signs of plateauing.
The consumers driving this growth are not looking for another supplement brand. They are looking for provenance, transparency, and a brand they can verify. Gribb was built exactly for that demand — and the community that has formed around it reflects it.
why gribb
What no other functional mushroom brand on your shelf can say.
Most functional mushroom brands are purchasing operations. They source bulk powder — repackage it, and market it. They cannot tell you what their mushrooms were grown on, who grew them, or what was in the substrate. Their customers are starting to ask those questions.
Gribb grows every mushroom it sells. On our own certified organic urban vertical farm in Portimão, Algarve, from spore to fruiting body, on clean sawdust sourced from local woodshops in Monchique. We control every variable. We can answer every question. That is not a standard the category is used to meeting — and it is the reason Gribb customers become repeat buyers who recommend the brand without being asked.
Farm-grown, farm-controlled
Every species grown on-site on wood-based substrate. No grain. No imported ingredient. Fully traceable from spore to bottle.
PT-BIO-10 certified organic
Certified by NATURALFA under Portugal's organic standard. Covers the full production chain — substrate, cultivation, harvest, extraction, bottling. Not a label. An audit.
Founder-led, no corporate gloss
Founded by Cláudia and Ion. A real farm, real founders, real process. Retail customers in 2025 buy the story as much as the product. Gribb's story is unmatched in the category.
neither we buy or sell white label.
No private label. No mushroom sourcing for relabel.
Every product that carries the Gribb name was grown on our farm. This is not a limitation — it is the entire point. Traceability cannot coexist with anonymity.
Fast-absorbing
Tinctures
Dual-extracted liquid drops. The most bioavailable format — under-tongue absorption bypasses digestion entirely. Single-species tinctures (Lion's Mane, Reishi, Cordyceps, Chaga, Tremella, Mesima, Maitake, Agaricus Blazei) plus targeted blends (Yoni, Him, Serenity, Performance, Radiance, Vitality, 5-Mushroom and 8-Mushroom Master Blends).
Ritual-ready · Versatile
Powders & Capsules
The same dual-extracted 10:1 extract in powder (add to coffee, smoothies, food) or capsule form. Powders drive repeat purchase through daily ritual integration. Capsules for convenience-first buyers. Available in all single-species and blend formats.
Entry-point format · Broadest appeal
Functional Beverages & Elixirs
Mushroom coffee, mushroom cacao (Morning Sunshine and NightCup), and functional elixirs. The widest consumer entry point — familiar ritual (morning coffee, evening wind-down) upgraded with functional mushroom compounds. The format that converts the uninitiated.
Stock Gribb
Start on Faire, or talk to us directly.
Our full wholesale catalogue — pricing, minimum order quantities, and terms — is live on Faire. Browse, order, and manage your account in one place.
If you have specific questions, can't find what you need on Faire, or want to discuss anything directly, use the form below. We respond to every enquiry within 3 business days.
Contact
Have questions or need further support. Contact us directly.
FAQ
Wholesale frequently asked questions
Our full wholesale catalogue — including all wholesale products, formats, pricing tiers, and minimum order quantities — is on our Faire storefront at gribb.faire.com. Faire handles ordering, invoicing, and account management in one place. If you can't find what you need there, use the contact form above and we'll help directly.
Through Faire, qualifying retailers benefit from flexible payment terms and free shippings on their first order. For wholesale relationships managed outside of Faire, payment terms are agreed as part of the partnership conversation.
No. Every product Gribb sells was grown on our own farm and carries the Gribb name. We do not private label, white label, or supply mushrooms for third-party rebranding. Traceability from our farm to your shelf is the core of what we offer — that cannot be separated from the brand.
Gribb is certified organic by NATURALFA under Portugal's PT-BIO-10 standard. The certification covers the full production chain: substrate sourcing, cultivation, harvest, extraction, and bottling. Full certification documentation is available on request for retail partners. All products are third-party tested for heavy metals, and microbial contamination before release.
Yes. Gribb ships wholesale orders across Europe. International wholesale outside the EU is available — contact us directly for logistics and terms.
We provide product information sheets, certifications, and brand assets for in-store use. Our 26k+ social community and active Gribbers Club membership actively create demand at retail — customers who know and trust the brand seek it out on shelves.
"We didn't build Gribb to be the biggest functional mushroom brand. We built it to be the one people trust when they finally ask the right questions. That's who ends up on your shelf — a brand your customers have already decided to believe in."
Cláudia Martins - CEO & Co-Founder, Gribb
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Blog articles Science & lifestyle
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Gribb hq channel
The direct line to Cláudia, the woman behind Gribb. The conversations that happen inside the broadcast channel don't happen anywhere else.
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