Lion’s Mane (Hericium erinaceus) and Cordyceps (Cordyceps militaris and Cordyceps sinensis) are two of the most researched functional mushrooms available today. Both have extensive histories in traditional East Asian medicine, and both have attracted growing scientific interest. However, they differ substantially in their proposed mechanisms, their primary applications, and the populations most likely to benefit from them. This article examines what the current evidence shows about each mushroom and how they compare.
Lion’s Mane: Primary Compounds and Mechanisms
The bioactive compounds most associated with Lion’s Mane are hericenones (found in the fruiting body) and erinacines (found in the mycelium). These compounds have been studied for their potential to stimulate the production of nerve growth factor (NGF), a protein involved in the maintenance and regeneration of neurons in the brain and peripheral nervous system.
Research suggests that erinacine A, in particular, may cross the blood-brain barrier and modulate NGF synthesis at the cellular level. A study examining Hericium erinaceus mycelium in aging animal models found that erinacine A-enriched extract may improve spatial learning performance and reduce metabolic dysfunction associated with neurodegeneration.[1]
Human Clinical Evidence for Lion’s Mane
One frequently cited double-blind, placebo-controlled trial enrolled adults aged 50 to 80 years diagnosed with mild cognitive impairment. Participants received Hericium erinaceus dry powder preparation three times daily for 16 weeks. At weeks 8, 12, and 16, the treatment group showed significantly higher scores on a cognitive function scale compared with the placebo group. Scores declined after supplementation ended, suggesting the benefits were associated with continued intake.[2]
A separate randomized controlled study assessed the effects of Hericium erinaceus fruiting body supplementation over 12 weeks using multiple cognitive assessments, including the Mini Mental State Examination. Results indicated that oral intake of the mushroom significantly improved cognitive function scores compared with placebo, with no adverse effects observed.[3]
Cordyceps: Primary Compounds and Mechanisms
Cordyceps species contain several bioactive constituents, most notably cordycepin (3′-deoxyadenosine), polysaccharides, and adenosine. These compounds have been studied for potential effects on energy metabolism, oxygen utilization, and physical endurance. The proposed mechanism involves modulation of ATP production pathways and mitochondrial function.
Cordycepin has been studied for its anti-fatigue properties. Preclinical research found that cordycepin may reduce markers of physical fatigue, including lactic acid accumulation and blood uric nitrogen, while increasing hepatic and muscle glycogen stores and ATP content. The study found that cordycepin appeared to act through the TIGAR/SIRT1/PGC-1alpha signaling pathway, which is involved in energy homeostasis and antioxidant defense.[4]
Human Clinical Evidence for Cordyceps
A double-blind, placebo-controlled pilot trial examined the effect of Cs-4 (Cordyceps sinensis) in healthy adults aged 50 to 75 years. Participants took 333 mg capsules three times daily for 12 weeks and underwent maximal incremental exercise testing. The Cs-4 group demonstrated a statistically significant increase in metabolic threshold — the point above which lactic acid begins to accumulate — compared with the placebo group, with no significant changes in VO2 max. No changes in metabolic threshold were observed in the placebo group over the same period.[5]
Comparing the Two: Key Differences
Primary Use Case
The research profiles of these two mushrooms point in different directions. Lion’s Mane has been most extensively studied in the context of cognitive function, neuroprotection, and NGF stimulation. Cordyceps, by contrast, has been examined primarily for physical performance, endurance, oxygen utilization, and energy metabolism. These are not competing mushrooms — they address largely distinct physiological targets.
Relevant Population
Based on the available trial data, Lion’s Mane may be most relevant to individuals interested in supporting cognitive health, particularly with aging. The human trials that have been conducted have primarily focused on older adults with mild cognitive symptoms. Cordyceps, in the available trials, has been studied both in older adults and in the context of physical performance, suggesting relevance for those focused on endurance, exercise recovery, or fatigue reduction.
Form and Source Considerations
Both mushrooms are commercially available as supplements in capsule, powder, and tincture form. One important distinction is that many Cordyceps products on the market use Cordyceps militaris — the cultivated species — rather than wild-harvested Cordyceps sinensis, which is significantly rarer and more expensive. Research on both species exists, but the active compound profiles differ somewhat, and consumers should check which species is included in the product. For Lion’s Mane, the distinction between fruiting body extracts and myceliated grain products is also relevant, as the compound concentrations can vary considerably.
Can They Be Used Together?
There is no evidence of pharmacological interaction between Lion’s Mane and Cordyceps, and both are commonly included in multi-mushroom supplement formulas. Research on combinations of functional mushrooms remains limited compared with single-ingredient studies, so direct evidence for synergistic effects is not currently available. For those considering both mushrooms simultaneously, it may be worth reviewing what research shows about mushroom stacking approaches before committing to a combined regimen.
Which One Is Right for You?
The answer depends largely on your primary goal. If cognitive support, memory, and neural health are your focus, Lion’s Mane has the more relevant evidence base from human clinical trials. If physical endurance, exercise performance, or energy metabolism are your concern, Cordyceps is better supported by the existing literature in those areas. Neither mushroom should be viewed as a substitute for medical evaluation or treatment, and individuals with pre-existing conditions or those taking medications should consult a healthcare provider before starting supplementation.
References
- 1. Tsai YC et al. Hericium erinaceus Mycelium and Its Isolated Compound, Erinacine A, Ameliorate High-Fat High-Sucrose Diet-Induced Metabolic Dysfunction and Spatial Learning Deficits in Aging Mice. J Med Food. 2019. PMID: 31084539
- 2. Mori K et al. Improving effects of the mushroom Yamabushitake (Hericium erinaceus) on mild cognitive impairment: a double-blind placebo-controlled clinical trial. Phytother Res. 2009. PMID: 18844328
- 3. Saitsu Y et al. Improvement of cognitive functions by oral intake of Hericium erinaceus. Biomed Res. 2019. PMID: 31413233
- 4. Chai X et al. Cordycepin exhibits anti-fatigue effect via activating TIGAR/SIRT1/PGC-1alpha signaling pathway. Biochem Biophys Res Commun. 2022. PMID: 36399798
- 5. Chen S et al. Effect of Cs-4 (Cordyceps sinensis) on exercise performance in healthy older subjects: a double-blind, placebo-controlled trial. J Altern Complement Med. 2010. PMID: 20804368
Disclaimer: The information in this article is for educational purposes only and does not constitute medical advice. Functional mushroom supplements have not been approved by the FDA to diagnose, treat, cure, or prevent any disease. Consult a qualified healthcare provider before beginning any new supplement regimen, particularly if you have a medical condition or take prescription medications.
