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Lion's Mane Cognitive Focus
RIVERGROVE
Lion's Mane
COGNITIVE FOCUS
Greens

Lion's Mane

Cognitive Focus
4.8 · 8 reviews
$32.30
$38.00
· 60 capsules · 30 servings
1
vegangluten freesugar free
1,000mg dual-extracted lion's mane
Fruiting body only, ≥25% beta-glucan
Supports focus, memory, nerve growth factor
COA on every batch
Clean-label promise
3rd-party tested
Free ship $75+
The story

Why we made this

Single-mushroom capsules for people who want to isolate the effect. Lion's mane is the most-studied cognitive mushroom.

Certifications
Third-Party TestedNon-GMOcGMP FacilityCOA On Every BatchUSDA OrganicFruiting Body Verified
How to use

2 capsules with morning coffee or breakfast.

Who it's for

Writers, coders, students, and anyone building a focus stack.

Ingredients

What's inside

Organic dual-extracted lion's mane fruiting body (Hericium erinaceus).

Sourcing

Where it comes from

Grown and extracted in Washington State.

Certificate of Analysis · Batch #3857
Supplement facts
Supplement Facts
Serving Size: 2 capsules
Amount / Serving% DV
Lion's Mane Extract 1,000mg†
† Daily Value not established.
Pairs well with

Stack it with

Reviews

4.8 out of 5 · 8 verified reviews

Mar 12, 2026
Genuinely clean

Third-party COA on the website sold me. Lion's Mane has become part of my morning stack — no chalky aftertaste and no bloat.

— Sarah K. · Verified buyer
Feb 28, 2026
Noticeable within a week

I train five days a week and recovery has been sharper. Ingredient list reads like a dietitian wrote it, which is basically the case.

— Devon M. · Verified buyer
Feb 04, 2026
Great, wish tub was bigger

Flavor is subtle in the best way. I'd love a family-size option of Lion's Mane.

— Priya R. · Verified buyer
Jan 22, 2026
Best in class

Tried AG1 and Ritual before this. Rivergrove wins on transparency and taste. Subscribe-and-save makes it a no-brainer.

— Marcus T. · Verified buyer
Jan 10, 2026
My dietitian recommended it

She specifically flagged the sourcing standards. I've been on it three months and my labs improved at my last check-in.

— Jenna L. · Verified buyer
Dec 18, 2025
Solid daily

Mixes clean in water, no gritty settle. Packaging is a little bulky but I'll take it for the quality.

— Owen P. · Verified buyer
Dec 02, 2025
Finally a brand I trust

I'm picky about what goes in my body during pregnancy planning. Rivergrove passed my OB's review.

— Camille V. · Verified buyer
Nov 14, 2025
Worth the price

You get what you pay for. Lion's Mane is not the cheapest option but the quality is obvious after two weeks.

— Ben H. · Verified buyer

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