Key takeaways
- Lion's mane is an edible mushroom used for centuries in East Asian cooking and traditional practice.
- Early human studies are promising but small, so be skeptical of anyone promising "limitless" results.
- Functional mushrooms work best as part of a steady daily routine, not a one-time hack.
Scroll for five minutes on TikTok and someone will tell you lion's mane changed their life. Brain fog gone, productivity through the roof. We get the excitement. We put it in our Focus strips for a reason. But you deserve the real story, so here it is.
What is lion's mane?
Lion's mane (Hericium erinaceus) is a white, shaggy mushroom that looks a bit like a pom-pom. It's eaten as food in many parts of the world, where chefs sometimes compare its texture to crab or lobster. It has also been used for generations in traditional practices across East Asia.
Scientists got interested because lion's mane contains unique compounds called hericenones and erinacines, which have been studied in the lab for their relationship to nerve growth factor. Most of that early work was done in cells and animals, which is where a lot of the online hype comes from.
What do studies in people show?
Human research is newer and smaller, but it's growing. One of the most talked-about trials was published in the journal Nutrients in 2023 by researchers at Northumbria University. Healthy young adults took 1.8 g of lion's mane a day or a placebo for 28 days.
- After a single dose, the lion's mane group was faster on one attention task (the Stroop test).
- After 28 days, there was a trend toward lower self-reported stress, though it just missed statistical significance.
- Most other cognitive measures showed no difference, and the authors said the results should be interpreted with caution because the study was small.
Our honest read: lion's mane is interesting, generally well tolerated as a food, and worth exploring. It is not a magic pill, and any brand that tells you otherwise is overselling.
Why four mushrooms instead of one?
Our Focus strip blends four functional mushrooms that have been used for generations to support focus, stamina and everyday wellness:
- Lion's mane, 30 mg, the classic "thinking mushroom"
- Cordyceps, 25 mg, traditionally associated with stamina
- Maitake, 25 mg, a culinary mushroom known as "hen of the woods"
- Shiitake, 20 mg, one of the most widely eaten mushrooms in the world
Full transparency: these amounts are far smaller than the 1.8 g used in the Nutrients trial. Focus is designed as a gentle, daily ritual in a chocolate strip, not a clinical-dose product, and we'd rather tell you that than pretend otherwise.
How to build a better focus routine
No supplement beats the basics. If you want sharper workdays, stack these first:
- Sleep 7 or more hours. Nothing tanks focus faster than a short night. (Our guide to melatonin dosing can help.)
- Work in blocks. 25 to 50 minutes on, 5 to 10 off.
- Move. Even a 10-minute walk can reset a foggy afternoon.
- Make a ritual. A strip at the start of your deep-work block becomes a cue for your brain that it's go time.
FAQ
Does Focus have caffeine?
No. Focus is caffeine-free, so you can pair it with an Energy strip in the morning or take it on its own in the afternoon.
What does it taste like?
Chocolate. It melts on your tongue in seconds.
Who should skip mushroom supplements?
Anyone with a mushroom allergy, and anyone pregnant, nursing or taking medication should talk to their doctor first.
DOSIS FOCUS
Four mushrooms, one chocolate strip
Lion's mane, cordyceps, maitake and shiitake. Caffeine-free. 30 strips per tin, from $33.60.
Keep reading
Sources
*These statements have not been evaluated by the Food and Drug Administration. DOSIS products are not intended to diagnose, treat, cure, or prevent any disease. This article is for general education and isn't medical advice. If you're pregnant, nursing, taking medication or managing a health condition, check with your doctor before starting any supplement.