Lion's mane mushrooms, known scientifically as Hericium erinaceus, have gained popularity for their potential health benefits. These unique mushrooms, resembling fluffy white pom-poms, are believed to contain compounds with antioxidative, anti-inflammatory, antimicrobial, and cardio-protective properties.
Recent research suggests that lion's mane mushrooms may offer cognitive benefits, potentially aiding in the treatment of early Alzheimer's disease. A 2020 study involving 49 participants aged 50 and above found that those taking lion's mane capsules showed significant improvements in cognitive function compared to a placebo group. The study, which included cognitive assessments, blood tests, and neuroimaging, observed improvements in Cognitive Abilities Screening Instrument (CASI) and Mini-Mental State Examination (MMSE) scores, as well as in daily living activities.
While the study's design is considered robust, it was a small pilot study. Larger, longer-term studies are needed to confirm these findings. Additionally, it's important to note that taking lion's mane in capsule form differs from consuming the whole mushroom, as capsules contain concentrated active compounds that may not be suitable for everyone. Some participants in the study reported side effects such as abdominal discomfort, nausea, and skin rash, indicating potential tolerability issues.