Shiitake Extract
Flavorful mushroom that supports cardiovascular health and immunity.
Also known as: Lentinula edodes • Black Forest Mushroom
Overview
Shiitake extract is derived from the Lentinula edodes mushroom, an edible mushroom native to East Asia. It is one of the most popular culinary mushrooms worldwide and has a long history of use in traditional medicine. Shiitake is a good source of B vitamins, minerals, and bioactive compounds like eritadenine and lentinan, which contribute to its health benefits.
Key Benefits
Supports Cardiovascular Health
Contains eritadenine, a compound that has been shown to help lower cholesterol levels and support healthy blood pressure.
Boosts Immune System
Lentinan, a polysaccharide in Shiitake, can enhance immune function by stimulating the activity of immune cells.
Possesses Anti-Cancer Properties
Studies suggest that lentinan may have anti-tumor effects and can improve the quality of life in cancer patients undergoing chemotherapy.
Promotes Skin Health
Rich in antioxidants and kojic acid, which can help to lighten skin, reduce the appearance of age spots, and protect against sun damage.
Dosage & How to Take
The dosage of Shiitake extract can vary depending on the form and concentration. It is typically taken with meals.
| Purpose | Dose | Notes |
|---|---|---|
| Cardiovascular Health | 1-3 grams daily | Can be taken in divided doses. |
| Immune Support | 1-2 grams daily | A good maintenance dose. |
Best Time to Take
With meals to aid absorption.
With or Without Food
Yes, it is recommended to take Shiitake with food.
Forms & Bioavailability
| Form | Absorption | Best For | Notes |
|---|---|---|---|
| Standardized Extract Capsules | High | Convenience and accurate dosing. | Look for extracts standardized for lentinan. |
| Powdered Extract | High | Adding to soups, stews, and other dishes. | Offers a savory, umami flavor. |
| Dried Mushrooms | Lower | Culinary use. | Can be rehydrated and used in a variety of recipes. |
Side Effects & Safety
Common
- Digestive upset
- Skin rash (shiitake dermatitis)
Rare
- Increased sensitivity to sunlight
Contraindications
- Mushroom allergies
- Autoimmune diseases (use with caution)
Interactions
May counteract the effects of immunosuppressive drugs.
May have a mild blood-thinning effect.
Scientific Research
The effects of shiitake (Lentinus edodes) on human health: A literature review
A review of the health benefits of Shiitake, including its effects on the immune system, cardiovascular health, and cancer.
Shiitake dermatitis: a review
A review of the causes, symptoms, and treatment of shiitake dermatitis, a skin rash that can occur after consuming raw or undercooked shiitake mushrooms.
Food Sources
Products With Shiitake Extract
1 product in our database contains this ingredient
Frequently Asked Questions
Medical Disclaimer
This content is for educational and informational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen, especially if you have pre-existing health conditions or are taking medications. The statements on this page have not been evaluated by the Food and Drug Administration.