Grass & Co.
FOCUS Lion's Mane Mushroom Capsules

84/100
SUPPIE SCORE
60/100
EFFICACY
High
SAFETY
98/100
CLEANLINESS
What Does FOCUS Lion's Mane Mushroom Capsules Do?
Its main active, Lion's Mane fruiting body extract (Hericium erinaceus), provides 300-600 mg a day, below the studied range (1-3 g/day). Most actives with a studied range (5 of 5) are below it.
How does the 600 mg dose of Lion's mane extract compare to doses used in cognitive studies?
Can the Korean ginseng in FOCUS interact with caffeine or blood pressure medications?
Is 9 mg of algal DHA sufficient to replace a standalone omega-3 supplement?
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What Are the Benefits of FOCUS Lion's Mane Mushroom Capsules?
Based on proven scientific research
Cognitive FunctionModerate
Mental Focus & AlertnessModerate
Nervous System SupportStrong
Immune HealthModerate
Good For:
What Are the Side Effects of Grass & Co. FOCUS Lion's Mane Mushroom Capsules?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•Lion's mane and Korean ginseng are generally well tolerated, with mild gastrointestinal discomfort being the most frequently reported side effect.
•Korean ginseng may possess mild stimulant and hypoglycemic properties, warranting caution if combined with anti-diabetes medications or other stimulants.
•Contains modest, well-tolerated quantities of vitamins B12 (5 mcg) and D3 (6 mcg), which remain well within established upper safety limits.
•Pregnant or breastfeeding individuals should avoid use unless advised by a healthcare professional due to limited safety data on concentrated herbal and mushroom extracts.
•Individuals with known allergies to mushrooms or Hericium erinaceus should avoid this product.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Hydroxypropyl methyl cellulose
Low RiskWhat Are the Ingredients in Grass & Co. FOCUS Lion's Mane Mushroom Capsules?
Lion's Mane fruiting body extract (Hericium erinaceus)
600mg
Korean Ginseng extract (Panax ginseng, dry herb equivalent)
2000mg
Algal Omega-3 powder (microalgae Schizochytrium sp.)
90mg
Docosahexaenoic acid (DHA)
9mg
Vitamin D3 (as vegan cholecalciferol)
6µg
Vitamin B12 (as methylcobalamin)
5µg
Hydroxypropyl methyl cellulose
Dosage & Bioavailability
How the active doses and forms in FOCUS Lion's Mane Mushroom Capsules compare to the research.
•Lion's Mane fruiting body extract (Hericium erinaceus) — 300-600 mg a day, below the studied range (1-3 g/day).
•Vitamin B12 (as methylcobalamin) — 2.5-5 mcg a day, below the studied range (500-1,000 mcg/day); methylcobalamin, a preferred form.
Sources & References
Frequently Asked Questions
Common questions about Grass & Co. FOCUS Lion's Mane Mushroom Capsules