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Lion's Mane

Fungiology by California Gold Nutrition
4.7
★ ★ ★ ★ ★
(6687 ratings)
Hericium mushroom 600 mg
Product Image
Score78
Very low cost cannot fully offset repeated label entries and missing evidence about lion's mane source and potency.
How scoring works
Quantity:90 Capsule(s) • (90 servings)
Goals:
Productivity Boost
Brain Health
Cognitive Support
Mental Focus

Score 78

Very low cost cannot fully offset repeated label entries and missing evidence about lion's mane source and potency.
How scoring works
$13.47($0.14 per serving)
Amazon
$ 14.04
iHerb
$ 13.47
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Analysis

A single-species lion's mane formula provides a moderate listed amount without unrelated ingredients. Its long supply makes regular use inexpensive.

The same amount appears four times, creating a major label-data ambiguity. No fruiting-body, extraction, substrate, or active-marker information resolves the uncertainty.

Low cost is the main advantage, but poor presentation and quality detail matter for cognitive products. A clearer standardized extract is easier to evaluate.

Who is it for
  • Budget-focused lion's mane users
  • Adults wanting a long capsule supply
  • People comfortable with limited label detail
Best for
  • Low-cost routine use
  • Single-mushroom supplementation
  • Moderate stated dosing

Pros

  • Very low practical cost
  • Long package supply
  • Species is identified
  • No unrelated actives

Cons

  • Four duplicate ingredient entries
  • Mushroom part is unknown
  • No extraction detail
  • No beta-glucan standardization

Warnings

  • Avoid use with a mushroom allergy
  • Repeated entries make the true serving presentation difficult to verify
  • Lion's mane may cause digestive discomfort

Nutrient quality

78 High impact

A basic mushroom powder lacks extract concentration, fruiting-body source, and beta-glucan standardization. The mushroom amount may contribute, but missing concentration details limit confidence in potency.

Ingredient transparency

72 High impact

A specific mushroom amount is supplied. No proprietary blend hides the active quantity.

Customer satisfaction

69 High impact

The supplied aggregate rating metric is very favorable, though it gives no specific experience details. The large response count makes the aggregate metric comparatively stable.

Value for money

97 Highest impact

Formula quality compares well with the cost. The serving cost is exceptionally low for the disclosed mushroom amount.

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Goals

Productivity Boost
Impact
Moderate effect
C- Goal FitD+ Strength of SupportD- CoverageB Formula Quality

Lion’s mane may support longer-term cognitive health, but it is not a strong acute focus aid. The serving reaches a moderate mushroom amount.

Confidence is limited because the mushroom part, extraction method, and beta-glucan level are not stated. The narrow single-ingredient formula is clean but covers only one indirect pathway.

Study evidence
Hericium mushroom Disputed 2 studies
Brain Health
Impact
Moderate effect
C+ Goal FitD- Strength of SupportD CoverageC Formula Quality

Lion's mane has an emerging rationale for neurotrophic support and cognitive resilience. The evidence base is promising but still limited compared with established nutrients or standardized nootropics.

A 600 mg amount is listed repeatedly, making the true serving presentation unclear. Missing mushroom part, extraction method, beta-glucan level, and erinacine data prevent a reliable potency assessment.

Study evidence
Hericium mushroom Supportive 10 studies
Cognitive Support
Impact
Moderate effect
C+ Goal FitD- Strength of SupportD CoverageC Formula Quality
Hericium mushroom · 600 mg

Lion's mane has an emerging rationale for neurotrophic support and cognitive resilience. The evidence base is promising but still limited compared with established nutrients or standardized nootropics.

A 600 mg amount is listed repeatedly, making the true serving presentation unclear. Missing mushroom part, extraction method, beta-glucan level, and erinacine data prevent a reliable potency assessment.

Study evidence
Hericium mushroom Supportive 6 studies
Mental Focus
Impact
Moderate effect
C- Goal FitD Strength of SupportF CoverageB- Formula Quality

Lion's mane may support long-term cognitive resilience, but it is not a dependable acute focus aid. Human evidence remains preliminary and is more relevant to memory or cognitive health than immediate attention.

The supplied label repeats the same 600 mg entry and does not identify fruiting body, extract ratio, or beta-glucan content. Those disclosure gaps prevent confidence that the active mushroom material reaches a research-relevant amount.

Study evidence
Hericium mushroom No effect 1 study

Ingredients

IngredientAmount per serving
Lion's Mane (Hericium erinaceus)
600 mg
Gluten Free Adults 18–50 Dairy Free
Report overview
F Active Ingredient Quality & BioavailabilityC- Dose, Safety & Label TransparencyA+ Value

The serving provides a moderate amount of lion’s mane at a very low serving cost. However, the label does not identify the mushroom part, extraction method, or beta-glucan level, so active-compound quality remains uncertain. The exact mushroom amount is clear, but grain and filler disclosure is incomplete.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Acute Effects of Naturally Occurring Guayusa Tea and Nordic Lion's Mane Extracts on Cognitive Performance.
    La Monica MB; Raub B; Ziegenfuss EJ; Hartshorn S; Grdic J; Gustat A; Sandrock J; Ziegenfuss TN · Nutrients · 2023
    Randomized trialBrain Health Productivity Boost forHericium mushroom
  2. Improvement of cognitive functions by oral intake of Hericium erinaceus.
    Saitsu Y; Nishide A; Kikushima K; Shimizu K; Ohnuki K · Biomedical research (Tokyo, Japan) · 2020
    Randomized trialBrain Health Cognitive Support forHericium mushroom
  3. Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial.
    Mori K; Inatomi S; Ouchi K; Azumi Y; Tuchida T · Phytotherapy research : PTR · 2009
    Randomized trial30 participantsBrain Health Cognitive Support forHericium mushroom
  4. A review of the effects of mushrooms on mood and neurocognitive health across the lifespan.
    Cha S; Bell L; Shukitt-Hale B; Williams CM · Neuroscience and biobehavioral reviews · 2024
    Systematic review34 studies pooledBrain Health forHericium mushroom
  5. Acute effects of a standardised extract of Hericium erinaceus (Lion's Mane mushroom) on cognition and mood in healthy younger adults: a double-blind randomised placebo-controlled study.
    Surendran G; Saye J; Binti Mohd Jalil S; Spreadborough J; Duong K; Shatwan IM; Lilley D; Heinrich M; Dodd GF; Surendran S · Frontiers in nutrition · 2025
    Randomized trial18 participantsBrain Health Mental Focus forHericium mushroom
  6. Prevention of Early Alzheimer's Disease by Erinacine A-Enriched Hericium erinaceus Mycelia Pilot Double-Blind Placebo-Controlled Study.
    Li IC; Chang HH; Lin CH; Chen WP; Lu TH; Lee LY; Chen YW; Chen YP; Chen CC; Lin DP · Frontiers in aging neuroscience · 2024
    Randomized trialCognitive Support forHericium mushroom
  7. Benefits, side effects, and uses of Hericium erinaceus as a supplement: a systematic review.
    Menon A; Jalal A; Arshad Z; Nawaz FA; Kashyap R · Frontiers in nutrition · 2025
    Systematic review26 studies pooledCognitive Support forHericium mushroom
  8. The Acute and Chronic Effects of Lion's Mane Mushroom Supplementation on Cognitive Function, Stress and Mood in Young Adults: A Double-Blind, Parallel Groups, Pilot Study.
    Docherty S; Doughty FL; Smith EF · Nutrients · 2023
    Randomized trial41 participantsCognitive Support forHericium mushroom
  9. Four Weeks of Hericium erinaceus Supplementation Does Not Impact Markers of Metabolic Flexibility or Cognition.
    Grozier CD; Alves VA; Killen LG; Simpson JD; O'Neal EK; Waldman HS · International journal of exercise science · 2025
    Non-randomized trial24 participantsProductivity Boost forHericium mushroom