How Much Lions Mane Is Too Much

Lion’s Mane is a unique, culinary, and medicinal mushroom that has been used for centuries in traditional Chinese medicine due to its remarkable health benefits. The mushroom contains bioactive substances that could enhance nerve growth, boost cognitive function, and even aid with digestive health. However, like any supplement or health aid, it’s crucial to understand how much Lions Mane is too much, how much to take per day, and how much Lions Mane should take for optimal health benefits.

Understanding Lion’s Mane Mushroom

Lion’s Mane, scientifically known as Hericium erinaceus, is an edible fungus with a long history in Asian traditional medicine. It’s increasingly becoming popular in the West for its potential cognitive-enhancing properties, like boosting memory, reducing depression and anxiety, and even slowing the progression of neurodegenerative diseases. But the mushroom isn’t limited to brain health; it’s also associated with gut health, heart health, and reduced inflammation.

Given its potential benefits, including a significant amount of Lion’s Mane in your diet is tempting. But as the adage goes, ‘Too much of anything can be bad,’ which brings us to the question: “How much Lion’s Mane is too much?”

Recommended Dosage Guidelines

Recommended Daily Intake

Although there isn’t a universally agreed-upon dosage for Lion’s Mane, some studies suggest a range of 500-3000 mg per day, divided into two or three doses. The specific dosage may depend on factors such as the individual’s body weight, overall health, and the reason for consumption.

Starting with Small Amounts

If you’re introducing Lion’s Mane into your routine for the first time, it might be wise to start with small doses. This is a precautionary measure to observe how your body reacts to the mushroom and prevent any potential adverse effects from a large dosage.

Paying Attention to Individual Tolerance

It’s vital to note that everyone’s body is different. The amount of Lion’s Mane that one person can tolerate might be different from another person. Therefore, paying close attention to any physical or psychological changes when you begin to incorporate Lion’s Mane into your diet is essential.

How Many Grams of Lions Mane Should I Take a Day?

This is a common question among individuals considering this mushroom as a dietary supplement. Generally, there isn’t a universally agreed-upon dosage, but studies suggest a range of 500-3000 mg per day, typically divided into two or three doses. To put this into perspective, 500-3000 mg equals approximately 0.5-3 grams.

Nevertheless, it’s worth noting that the ideal dosage may vary depending on several factors. These include an individual’s body weight, overall health, and the specific health goals they aim to achieve by consuming Lion’s Mane.

If you’re a first-time consumer, starting with a smaller amount is usually advised. For example, you could begin with a daily dose of 500 mg (0.5 grams), observe how your body reacts, and then gradually increase the dosage if no adverse effects are observed.

Keep in mind, though, that everyone’s body reacts differently, and what works for one person may not work for another. Hence, it’s always recommended to consult with a healthcare professional before starting any new supplement, including Lion’s Mane. They can provide individualized advice based on your specific needs and health status.

Lastly, it’s essential to remember that the potential benefits of Lion’s Mane come from consistent use over time. So, be patient and give your body the time to adapt and respond.

Should I Take Lion’s Mane at Night or Day?

The timing of when to take Lion’s Mane can depend on several factors, including the intended benefits and individual body reactions. Some people might find it more beneficial to take Lion’s Mane in the morning, particularly for its potential cognitive benefits, such as increased focus and mental clarity throughout the day.

Yet, others prefer taking it at night as it may help to improve sleep quality and promote relaxation, thanks to its potential neuro-regenerative effects. For some, Lion’s Mane may induce vivid dreams, which can be interesting for those comfortable with this experience.

It’s also worth mentioning that Lion’s Mane doesn’t contain any stimulants, so it shouldn’t directly interfere with your sleep if taken later in the day.

The best approach is to experiment with taking Lion’s Mane at different times of the day and observe how your body responds. As always, consulting a healthcare professional for personalized advice is recommended.

Potential Risks of Excessive Consumption

Like any other supplement, consuming Lion’s Mane excessively could pose potential health risks.

Gastrointestinal Distress

Taking too much Lion’s Mane may cause gastrointestinal distress in some individuals. Symptoms could include abdominal cramps, bloating, or diarrhea. If you experience any of these symptoms, it might be an indication that you are consuming too much.

Allergic Reactions

Although Lion’s Mane is generally safe for most people, some may be allergic to mushrooms. An allergic reaction can cause symptoms such as skin rashes, itching, or difficulty in breathing. If you suspect an allergic reaction, it’s important to discontinue use and seek medical attention immediately.

Interactions with Medications

Lion’s Mane may interact with certain medications, including those used for diabetes and anticoagulants. Hence, individuals on these medications should be cautious about how much Lion’s Mane they take daily.

Seeking Professional Advice

It’s always wise to consult with a healthcare professional when considering the inclusion of new supplements in your diet.

Consulting a Healthcare Professional

Before starting any new dietary supplement, it’s essential to consult a healthcare professional. They can guide you on the correct dosage for your specific needs and advise you on potential interactions with any medications you take.

Individualized Recommendations

Everyone’s body is different, and what works for one person may not work for another. A healthcare professional can make individualized recommendations based on your body’s needs and overall health goals. This can be especially useful when determining how much Lions Mane a day. 


In conclusion, although Lion’s Mane holds numerous potential benefits, it’s essential to understand that more is not always better. Regularly monitoring how much Lions Mane per day and seeking professional advice can help you gain the maximum health benefits while avoiding potential adverse effects. Remember, it’s not just about how much Lions Mane to take but also about how to take it wisely.  


  1. Mori, K., Inatomi, S., Ouchi, K., Azumi, Y., & Tuchida, T. (2009). Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial. Phytotherapy Research, 23(3), 367-372.
  2. Friedman, M. (2015). Chemistry, Nutrition, and Health-Promoting Properties of Hericium erinaceus (Lion’s Mane) Mushroom Fruiting Bodies and Mycelia and Their Bioactive Compounds. Journal of Agricultural and Food Chemistry, 63(32), 7108–7123.
  3. Kim, S. P., Nam, S. H., & Friedman, M. (2013). Hericium erinaceus (Lion’s Mane) mushroom extracts inhibit metastasis of cancer cells to the lung in CT-26 colon cancer-tansplanted mice. Journal of Agricultural and Food Chemistry, 61(20), 4898-4904.
  4. Lai, P. L., Naidu, M., Sabaratnam, V., Wong, K. H., David, R. P., Kuppusamy, U. R., Abdullah, N., & Malek, S. N. (2013). Neurotrophic properties of the Lion’s mane medicinal mushroom, Hericium erinaceus (Higher Basidiomycetes) from Malaysia. International Journal of Medicinal Mushrooms, 15(6).
  5. Mayell, M. (2001). Maitake extracts and their therapeutic potential. Alternative Medicine Review, 6(1), 48-60.