Lion's Mane Coffee: Benefits, Studied Doses, and the Blends That Contain It
Hericium erinaceus
In one line
Lion's mane coffee is coffee blended with extract of Hericium erinaceus, the best-studied mushroom for cognition. The human trials measured mild cognitive impairment and mood, using 1,000–3,000 mg per day of fruiting body — far more than most coffee blends disclose per cup. It is well tolerated in trials, with rare allergy reports and no data in pregnancy.
What this page covers
- What the named human studies measured
- The doses those studies used
- Every coffee we've tested that contains lion's mane, with its label dose
What it does not cover
- Psychedelic mushrooms — lion's mane is not one
- Medical advice for a specific condition
- Studied for
- Mild cognitive impairment · Mood and anxiety · Nerve growth factor (in vitro)
- Dose in human studies
- 1,000–3,000 mg/day
- Safety
- Well tolerated in trials; rare allergy reports. No data in pregnancy.
What the research measured
The trial everyone cites is Mori et al. (2009): 30 Japanese adults aged 50–80 with mild cognitive impairment took four 250 mg tablets of dried lion's mane fruiting body three times a day — 3,000 mg/day — for 16 weeks. Cognitive function scores rose versus placebo and dropped again four weeks after stopping.
That is the benchmark to hold coffee labels against. A blend disclosing 250 mg per cup is delivering about 8% of that daily dose.
Why the part used matters
Lion's mane products are either fruiting body (the visible mushroom) or mycelium (the root-like network, usually grown on rice or oats). Mycelium-on-grain products can be mostly grain by weight. Brands that name the part and publish a beta-glucan percentage let you compare like for like; brands that say only "lion's mane extract" do not.
Coffees that contain Lion's Mane, and how much
| Brand | Label dose / serving | Part used | Score |
|---|---|---|---|
| Atlas Coffee Club (Atlas+) | not disclosed | fruiting body | 2.7 |
| Live Conscious Beyond Brew | in 522 mg blend | undisclosed | 3.0 |
| BrewLune | 500 mg | fruiting body | 4.1 |
| Bulletproof (The Mood Booster) | not disclosed | undisclosed | 2.9 |
| Everyday Dose | not disclosed | fruiting body | 3.8 |
| Four Sigmatic | 250 mg | fruiting body | 3.8 |
| Grateful Earth | 250 mg | fruiting body | 2.9 |
| La República Superfoods | not disclosed | fruiting body | 3.1 |
| Laird Superfood | in 500 mg blend | fruiting body | 3.3 |
| Lucid | in 2,000 mg blend | fruiting body | 3.3 |
| Melting Forest | not disclosed | fruiting body | 3.0 |
| MUD\WTR | 560 mg | both | 2.9 |
| Om Mushroom Superfood | in 2,000 mg blend | both | 3.3 |
| Peak Performance | not disclosed | undisclosed | 2.6 |
| Peak State Coffee | in 500 mg blend | fruiting body | 3.3 |
| Pella Nutrition | in 1,500 mg blend | fruiting body | 3.3 |
| RYZE | in 2,000 mg blend | undisclosed | 3.4 |
| Shroomi | in 667 mg blend | fruiting body | 3.8 |
| Shyne Coffee | 500 mg | both | 3.3 |
| Spacegoods | 1,000 mg | fruiting body | 3.7 |
| Sun Alchemy by Terrasoul | in 1,000 mg blend | undisclosed | 3.0 |
| VitaCup | 500 mg | fruiting body | 3.6 |
| Wunderground Coffee | in 5,000 mg blend | fruiting body | 3.5 |
| Ylva Blends | not disclosed | undisclosed | 2.3 |
Frequently asked questions
How much lion's mane is in a typical mushroom coffee?
It varies from 250 mg to over 1,000 mg per serving, and many brands only disclose a total blend weight. The best-known human trial (Mori 2009) used 3,000 mg of dried fruiting body per day, so most single cups deliver a fraction of the studied dose.
Does lion's mane in coffee actually improve focus?
The evidence is early. A 2009 Japanese trial in adults with mild cognitive impairment found improved cognitive scores at 3 g/day over 16 weeks, and the effect faded after stopping. There is no trial of lion's mane delivered in coffee at coffee-blend doses.
Fruiting body or mycelium — does it matter?
Fruiting body extracts generally have higher beta-glucan content; mycelium grown on grain can be mostly grain starch. Brands that state 'fruiting body' and publish a beta-glucan percentage are being more transparent than those that don't.
Sources
- Mori K et al. (2009) Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment. Phytotherapy Research. — 3,000 mg/day dose, 16-week duration, cognitive score improvement and washout effect
- Memorial Sloan Kettering — Lion's Mane — Safety profile and summary of human evidence