Beautiful Plants For Your Interior
Shiitake (Lentinula edodes)
Lentinula edodes
The world's second most widely cultivated mushroom — Shiitake is both a beloved culinary delicacy and a potent medicinal mushroom. Containing lentinan — a powerful beta-glucan that has been clinically studied as an immune support compound — alongside eritadenine for cardiovascular health, Shiitake
bridges the gap between everyday food and functional medicine.
What Is It?
Lentinula edodes — Shiitake — is native to East Asia and has been cultivated in China for over 1,000 years. One of the most popular and widely consumed mushrooms globally, Shiitake is uniquely positioned as both a mainstream food ingredient and a clinically studied medicinal mushroom with well-documented immune and cardiovascular benefits.
Its rich, umami-forward flavor has made it a staple of East Asian cuisine while its medicinal properties —
particularly the beta-glucan lentinan — have attracted decades of clinical research.
Its rich, umami-forward flavor has made it a staple of East Asian cuisine while its medicinal properties —
particularly the beta-glucan lentinan — have attracted decades of clinical research.
How It Works
Shiitake's primary bioactive compounds include:
- Lentinan — a unique beta-1,3/1,6-glucan that activates macrophages, NK cells, and T-lymphocytes
and has been studied extensively as an immune support adjunct
- Eritadenine — a unique compound found almost exclusively in Shiitake that inhibits an enzyme involved in cholesterol metabolism, supporting healthy lipid levels
- AHCC (Active Hexose Correlated Compound) — a proprietary alpha-glucan fraction derived from
Shiitake with extensive human immune research
- Vitamin D2 — when exposed to sunlight, Shiitake produces significant amounts of vitamin D2, contributing to immune and bone health
- Lentinan — a unique beta-1,3/1,6-glucan that activates macrophages, NK cells, and T-lymphocytes
and has been studied extensively as an immune support adjunct
- Eritadenine — a unique compound found almost exclusively in Shiitake that inhibits an enzyme involved in cholesterol metabolism, supporting healthy lipid levels
- AHCC (Active Hexose Correlated Compound) — a proprietary alpha-glucan fraction derived from
Shiitake with extensive human immune research
- Vitamin D2 — when exposed to sunlight, Shiitake produces significant amounts of vitamin D2, contributing to immune and bone health
Side Effects & Considerations
Shiitake is extremely safe as one of the world's most consumed foods:
- Excellent safety profile backed by extensive culinary history
- Rare "Shiitake dermatitis" — a distinctive skin rash from consuming raw or undercooked Shiitake —
not a concern with properly processed extracts
- Those with mushroom allergies should use caution
- May modestly enhance immune activity — those on immunosuppressants should consult a doctor
- Safe for long-term daily use
- Excellent safety profile backed by extensive culinary history
- Rare "Shiitake dermatitis" — a distinctive skin rash from consuming raw or undercooked Shiitake —
not a concern with properly processed extracts
- Those with mushroom allergies should use caution
- May modestly enhance immune activity — those on immunosuppressants should consult a doctor
- Safe for long-term daily use
Typical Dosage Range
1,000mg – 4,000mg daily
Clinical immune studies use 5-10g of dried Shiitake daily.
Standardized extracts provide equivalent activity at 1,000-4,000mg.
Within the Troomy Daily blend, Shiitake contributes lentinan immune activity and eritadenine cardiovascular support.
Research Notes
- Dai et al. (2015) — Randomized controlled trial in Journal of the American College of Nutrition found daily Shiitake consumption for 4 weeks significantly improved immune cell proliferation and reduced inflammatory markers in healthy adults.
- Hobbs (2000) — Review in HerbalGram documented lentinan's extensive clinical research as an immune support compound in Japan.
- Sugano et al. (1997) — Research confirmed eritadenine's mechanism for cholesterol reduction through S-adenosylhomocysteine hydrolase inhibition.
- Hobbs (2000) — Review in HerbalGram documented lentinan's extensive clinical research as an immune support compound in Japan.
- Sugano et al. (1997) — Research confirmed eritadenine's mechanism for cholesterol reduction through S-adenosylhomocysteine hydrolase inhibition.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.