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Explore by goal, mushroom, or format.
Wellness goals aligned
For mind, body & bold living
from powders to tinctures
our organic mushrooms
REAL FUNCTIONAL MUSHROOMS FOR REAL PEOPLE
Dual Extracted Functional Mushrooms.Done Properly
the
gribb method
Functional mushrooms are not magic.They work through consistency, timing, and formulation.That’s what we focus on.
1. choose intentionally
By mushroom, by goal, or by protocol — never randomly.
2. use correctly
Timing, dosage, and combinations matter.
3. stay consistent
Ritual beats intensity. Always.
Not sure where to start?
Functional mushrooms work best when they match your nervous system, lifestyle, and goals.
This short assessment helps you find the most appropriate starting point — without guesswork.
Stop guessing your rituals
Your 30 supply simplified
WE GROW OUR MUSHROOMS
OUR FUNCTIONAL MUSHROOMS
real functional mushrooms for real people
Portugal-grown certified organic mushrooms, and deeply connected to the Earth. Our mushrooms are cultivated with care, transforming ancient wisdom into everyday wellness for everyone.
LION'S MANE
AGARICUS BLAZEI
REISHI
CHAGA
MESIMA
SHIITAKE
MAITAKE
TREMELLA
we grow our mushrooms
Developed by mycologists
Every functional mushroom we use is grown and harvested in house and our products are formulated using clean extraction techniques.
Our blends are backed by science, made with active nutrients and clean of preservatives, bulking agents or fillers.
grown with care
100% certified organic
Our mushrooms are minimally processed, and carefully grown, harvested and prepared to retain natural bioactive compounds.
All our mushrooms go through a strict quality control during every step of the way. Our process and products are 100% certified organic by NATURALFA
PT-BIO-10
full spectrum
dual extracted 10:1
We grow all of our mushrooms throughout their entire life cycle to produce a whole mushroom, full-spectrum, nutrient-rich product that has broad benefits for daily health and well-being.
Packed with beta-glucans, terpenoids, vitamins and minerals.
MAKING EVERY ACTION COUNT
FOR A GREENER WORLD
Our mushroom cultivation process is 100% circular.
We utilize leftover sawdust from local woodshops as our substrate to grow the mushrooms.
When spent, the substrate is donated to local farms and entities to be used as a fertilizer and in mycoremediation of sterile soils.
Is our way to give back to Nature and contribute for a brighter future for everyone.
don't take our words for it... take theirs.
Real Reviews — No Influencers. Just Real People.
Every review you’ll read here is written by someone who actually uses Gribb. No influencers, no paid partnerships — just humans experiencing wellness that works.
"High quality tincture of Lion's Mane, tastes great, I could notice positive impact on my concentration from the second day. A game changer."
G. F. - TrustPilot Reviews
"Excellent. 5 star delivery and product as far as I have experienced over the last few months and multiple orders.
I love how they grow the mushrooms themselves rather than import and rebrand."
K. T. - TrustPilot Review
"I had both the powders & the tinctures from Gribbs farm & they are very good quality. I have recommended them to friends & the postage is super quick. If you have any questions about their products or which would suit you best,they are very helpful & quick to get back to you"
V. W. - TrustPilot Review
"Mudou a minha vida. Consigo ter uma noite de sono verdadeiramente recuperador e acordar com energia para o dia. Recomendo 100%"
R. C. - TrustPilot Review
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