What nutrients are found in shiitake mushrooms and how can they benefit overall health, including heart and immune system support?

### Nutrients in Shiitake Mushrooms and Their Health Benefits Shiitake mushrooms are not only delicious but also packed with nutrients that can benefit your health in various ways. Here are some key nutrients found in shiitake mushrooms and how they can help improve your overall health: #### Key Nutrients: - **Copper**: Shiitake mushrooms are one of the richest natural sources of copper, a mineral essential for healthy blood vessels, bones, and immune function. Just half a cup of shiitake mushrooms provides 72% of your daily recommended intake (DRI) of copper. - **Selenium**: These mushrooms are also a good source of selenium, providing 33% of your DRI. Selenium is important for thyroid function and protecting your body from oxidative damage and infection. - **Polysaccharides**: Shiitake mushrooms contain polysaccharides like lentinans and beta-glucans, which help protect against cell damage, boost the immune system, and have anti-inflammatory properties. #### Health Benefits: - **Heart Health**: Shiitake mushrooms contain eritadenine, a compound that helps reduce cholesterol levels in the blood. They also have beta-glucans that reduce inflammation and prevent the intestines from absorbing cholesterol, thus supporting heart health. - **Immune Support**: The polysaccharides in shiitake mushrooms help boost white blood cell production, which is crucial for fighting off infections and supporting overall immune health. #### Things to Watch Out For: In rare cases, some people may be sensitive to raw shiitake mushrooms due to the lentinan compound, which can cause an allergic reaction known as shiitake dermatitis. This condition is itchy and uncomfortable but usually resolves within one to two weeks. Cooking the mushrooms can prevent this reaction but may reduce some of the health benefits. Shiitake mushrooms are the third most popular mushroom in the world and can be found in supermarkets, farmers markets, and specialty grocers. They are also available in dried form, making them a versatile addition to various recipes for a healthy meal.