




WE GROW ALL OUR MUSHROOMS
Immune Support Mushroom Blend
Grown in Portimao, Portugal
Vegan
EU Certified Organic
100% Traceable
Lab tested
No third party mushrooms
Four certified-organic functional mushrooms — Mesima, Shiitake, Reishi and Agaricus Blazei — each at 25%, grown in Portugal, dual extracted and concentrated 10:1. The four most herbal-tradition-backed mushrooms in their respective categories, in one formula.
For daily vitality and overall wellbeing — built on four of the most studied functional mushrooms in East-Asian and Brazilian herbal tradition.
What's Immune support
The Immune Support Mushroom Blend brings together four certified-organic functional mushrooms — each with deep herbal heritage and each the subject of its own body of nutritional science research — at an equal 25% dose: Mesima (Phellinus linteus), sang-hwang — one of the most revered functional mushrooms in Korean and Japanese herbal medicine for over 2,000 years, rarely found in Western supplement formulas; Shiitake (Lentinula edodes), the world's most scientifically documented medicinal mushroom, cultivated for over 2,000 years, naturally rich in lentinan (whose compound became the first mushroom-derived substance to achieve pharmaceutical drug approval in Japan in 1985) and the species-exclusive eritadenine; Reishi (Ganoderma lucidum), the most revered mushroom in East-Asian herbal tradition for thousands of years, prized for calm, balance and overall vitality; and Agaricus Blazei (Agaricus subrufescens), known as Cogumelo do Sol in Brazil and Himematsutake in Japan, one of the three most consumed functional mushroom supplements in Japan, naturally rich in the species-exclusive proteoglycan FIII-2-b.
All four grown in-house on Gribb's certified-organic farm in Portugal under PT-BIO-10 — dual extracted 10:1 — each 2,000mg serving equivalent to 20,000mg fresh fruiting body — standardised to 32–40% beta-glucans (β1,3/β1,6), lab-tested every batch.
This product is not intended to diagnose, treat, cure, or prevent any disease.
Ideal for
- You want four functional mushrooms with the deepest herbal heritage in their respective categories — each at a full 25% dose Mesima (2,000 years of Korean and Japanese reverence), Shiitake (2,000 years of cultivation, the most scientifically documented medicinal mushroom in the world), Reishi (the most revered mushroom in East-Asian herbal tradition for thousands of years), Agaricus Blazei (dual-continent heritage, one of Japan's most consumed functional mushrooms). Four distinct traditions. Equal doses. No species diluted by a longer formula.
- You want the Agaricus Blazei and Mesima combination — two species most Western ranges don't carry — alongside the two most revered East-Asian mushrooms Mesima and Agaricus Blazei are the two most underrepresented functional mushrooms in Western supplement formulas relative to their herbal significance in Asia. This is one of the few blends outside of Japan that includes both at a meaningful dose. Combined with Reishi and Shiitake's thousands of years of herbal tradition, this formula covers ground that most blends simply don't.
- Powder to blend invisibly into your morning, or capsules for zero-preparation daily use Both deliver 2,000mg of dual extracted 10:1 certified-organic mushroom — equivalent to 20,000mg fresh fruiting body — standardised to 32–40% beta-glucans (β1,3/β1,6), lab-tested every batch. Flavour-neutral powder in any drink, or two capsules with water. One pack = 30 days.
SPECIFICATIONS
Mushrooms:Mesima — Phellinus linteus (25%), Shiitake — Lentinula edodes (25%), Reishi — Ganoderma lucidum (25%), Agaricus Blazei — Agaricus subrufescens (25%) — all certified organic, grown in Portugal
Extraction: Dual extracted 10:1 concentrated extract — each 2,000mg serving equivalent to 20,000mg fresh fruiting body
Serving: Powder: 1 level tsp (2g) · Capsules: 2 × 1,000mg HPMC capsules = 2,000mg
Beta-glucans: Standardised 32–40% (β1,3 / β1,6) · lab-tested every batch
Capsule: HPMC (hydroxypropylmethylcellulose) — vegan · pine fibre
Sizes: 60g powder (approx. 30 servings · 1-month supply) · 60 capsules (approx. 30 servings · 1-month supply)
Certification: Certified Organic PT-BIO-10 · Vegan · Grown and made in Portugal · Lab tested every batch
Allergens: No known allergens. Produced in a facility handling nuts, peanuts, sesame seeds, gluten, and soy. May contain traces of nuts and sesame.
Ingredients
Powder: Mesima — Phellinus linteus* (25%), Shiitake — Lentinula edodes* (25%), Reishi — Ganoderma lucidum* (25%), Agaricus Blazei — Agaricus subrufescens* (25%). All dual extracted 10:1 concentrated extract, whole fruiting body, grown in Portugal.
*Certified organic. Contains 60g — approx. 30 servings.
Capsules: Same extract. Capsule: HPMC (pine fibre) — vegan. 60 × 1,000mg. Packaging may vary.
Allergens: No known allergens. Produced in a facility handling nuts, peanuts, sesame seeds, gluten, and soy. May contain traces of nuts and sesame.
How to use
- Powder — add 1 level tsp (2g) to any drink or smoothie. Flavour-neutral across all eight mushrooms.
- Capsules — take 2 capsules (2,000mg) daily with a glass of water. Any time of day.
Best results with consistent daily use. One pack = 30 days.
What to expect
Ritual beats intensity. Same time, every day. That's the whole game.
WEEK 1–2
Your body is absorbing and adjusting to the blend. The functional mushrooms
and adaptogenic botanicals need time to build in your system — most people
notice little change yet and that is completely normal. Stay consistent.
WEEK 3
This is usually when subtle shifts begin. Days feel slightly more even. The
afternoon dip that used to derail you starts to feel less sharp. Not a spike —
a steadier floor.
MONTH 1+
The cumulative effect. Most people at this point notice the difference on the
days they forget to take it. The vitality feels like yours — not something
borrowed.
For informational purposes only. Not intended to diagnose, treat, cure or
prevent any disease.
Why dual extraction matter
Most Lion's Mane products use a single extraction — which means they only capture part of what this mushroom has to offer.
Gribb's tincture uses a dual-extraction process: first with hot water to release the water-soluble beta-glucans, then with organic alcohol to extract the fat-soluble compounds. The two extracts are then combined into a single, full-spectrum liquid. It's a more time-intensive method — and the reason this tincture delivers what a capsule or powder alone cannot.
Choose options





Ritual beats intensity. Same time, every day. That's the whole game.
What to expect - day by day:
Week 1
Foundation. Your body is absorbing and adjusting. No dramatic changes yet. This is normal and expected.
Week 3
This is usually when subtle shifts begin. Days feel slightly more even. The afternoon dip that used to derail you starts to feel less sharp. Not a spike — a steadier floor.
MOnth 1+
The cumulative effect. Most people at this point notice the difference on the days they forget to take it. The vitality feels like yours — not something borrowed from caffeine.

Not sure where to start?
Different mushrooms work on different systems. Pick the pair that matches what you actually want to change.
Not sure? Take the 60-second quiz — we'll tell you your ideal support
Frequently Asked Questions
These four mushrooms were selected because together they represent the broadest combination of complementary herbal traditions and bioactive profiles in four species — with zero overlap in their primary heritage.Reishiis the adaptogenic foundation of East-Asian herbal medicine for thousands of years.Shiitakeis the most scientifically documented medicinal mushroom in the world, cultivated for over 2,000 years.Mesima(sang-hwang) is one of the most revered functional mushrooms in Korean and Japanese herbal medicine for 2,000+ years and rarely appears in Western formulas.Agaricus Blazeibrings dual-continent herbal heritage from Brazil and Japan, and is one of the three most consumed functional mushroom supplements in Japan. Four distinct traditions. Four distinct bioactive profiles. None duplicating another.
Lentinan is a specific beta-glucan (β-1,3 with β-1,6 branches) found exclusively in Shiitake mushrooms. In 1985 it became the first mushroom-derived compound in the world to achieve pharmaceutical drug approval — approved by Japan's Ministry of Health, Labour and Welfare as an adjunct pharmaceutical treatment. This approval required clinical evidence to the same standard as a drug. No other mushroom compound anywhere in the world has cleared the same regulatory bar. Gribb's dual extracted 10:1 Shiitake delivers lentinan alongside the species-exclusive eritadenine — a purine alkaloid found only in Shiitake among common mushrooms.
Both contain Mesima, Reishi, and Agaricus Blazei — so there is significant overlap in three of the four species. The key difference is dose and breadth. In the 8 Mushroom blend each species is at 12.5%, spread across eight mushrooms. In the Immune Boost Blend each species is at 25% — twice the per-species dose. If you specifically want higher concentrations of Mesima, Shiitake, Reishi, and Agaricus Blazei, this blend delivers more of each per serving. If you want the broadest possible spectrum across eight herbal traditions, the Master Blend is the better choice.
Yes — every mushroom in this kit is grown in our own certified-organic urban farm in Portimão, Portugal. We grow them ourselves from spore through to harvest. Nothing is imported from third-party suppliers or rebranded from elsewhere.
Our production is certified organic by NATURALFA (PT-BIO-10) and every batch is third-party tested before it ships. Full traceability from farm to your door.
Yes — all four mushrooms in this blend are versatile in timing. Reishi is equally suited to morning or evening. Shiitake, Mesima, and Agaricus Blazei have no timing preference. Most people take the blend in the morning as part of their daily ritual — powder in a smoothie or coffee, or capsules with water. Can also be taken in the evening alongside Reishi tincture or Nightcup if evening mushroom rituals suit your routine better.
Same formula, same 2,000mg dose, same dual extracted 10:1 extract — the choice is purely practical. The powder is ideal if you already have a daily morning ritual (coffee, smoothie, oat milk, yogurt) — it blends without flavour across all eight mushrooms, becoming invisible in any drink. The capsules are for zero-friction daily supplementation: two capsules with water, no measuring, no mixing, easy for travel. Many people start with capsules and switch to powder once they develop their preferred daily drink. There is no nutritional difference between the two formats.
Yes — all four mushrooms in the Yoni blend are versatile in timing. Reishi and Chaga are particularly suited to morning or evening. Lion's Mane is typically morning-associated in herbal tradition for its clarity properties. Maitake has no timing preference. Most women take the blend in the morning as part of a daily food ritual — powder in a smoothie, matcha, or morning coffee, or capsules with water. Can also be split between morning (one capsule) and evening (one capsule) if preferred.
Yes. Every mushroom used in Gribb's Lion's Mane tincture is grown on Gribb's own certified-organic farm in Portugal — certified under PT-BIO-10. No third-party mushrooms are ever used, which means full traceability from spore to bottle. Every batch is lab-tested for beta-glucan content and purity before it leaves the farm.


