Genius Mushrooms

Verdict

A budget-friendly 3-mushroom blend with transparent 500 mg per species, but Lion's Mane is a mycelium plus fruiting body mix at a sub-clinical dose, so it reads as a generalist immune and energy stack rather than a serious Lion's Mane product.

Best for: Readers who want a multi-mushroom focus stack.

Score breakdown

Each axis is scored 0 to 10. The overall NootroScore weights potency 40%, purity 25%, value 20%, and transparency 15%. See the full methodology.

Potency Beta-glucan content as disclosed on each brand's published Certificate of Analysis, weighed against the label claim.

8/10

Purity Heavy-metals and microbial test results, where the brand publishes a per-batch COA, evaluated against USP-grade thresholds.

9/10

Value Cost per active milligram of beta-glucan, normalized across formats.

8/10

Transparency Sourcing disclosure, public certificate-of-analysis access, and label accuracy.

8/10

What we liked

• + Transparent per-ingredient dosing on the label, 500 mg each of Lion's Mane, Reishi, and Cordyceps, no proprietary blend
• + USDA-style organic and Non-GMO claims, manufactured in an NSF-certified facility
• + Brand claims a minimum 15% beta-glucan content per mushroom and analytical testing for beta-glucan levels
• + Aggressively priced (~$22 for a 30-serving bottle), one of the cheapest mainstream 3-mushroom blends on Amazon
• + Massive Amazon footprint and 90-day money-back guarantee, lowering trial risk for first-time buyers

Where it falls short

• − Lion's Mane is mycelium + fruiting body, so an unknown share of the 500 mg is mycelium-on-grain biomass rather than the clinical-grade fruiting fraction
• − Cordyceps is disclosed as mycelium only (Cordyceps sinensis mycelium), the weaker form for cordycepin and adenosine
• − 500 mg of Lion's Mane per day sits below the 750-3000 mg range used in most cognitive Lion's Mane studies
• − No public batch-level COA on the product page; third-party testing is claimed but not exposed as downloadable lot data
• − Beta-glucan percentage is asserted as a 15% floor rather than measured per-batch and disclosed

At a glance

Extract

Blend (3 mush.)

Beta-glucan content

12%

Serving

2 capsules daily

Servings per bottle

30

Third-party tested

Yes

Vegan

Yes