The benefits of shiitake mushrooms: Shiitake mushrooms may have antibacterial and antiviral effects. Several compounds in shiitake mushrooms have antibacterial, antiviral, and antifungal effects. As antibiotic resistance grows, some scientists think itâ??s important to explore the antibacterial potential of shiitake mushrooms. Shiitake mushrooms can help strengthen bones. Mushrooms are the only natural plant source of vitamin D. Your body needs vitamin D to build strong bones, but very few foods contain this important nutrient. The vitamin D levels of mushrooms vary depending on how they are grown. PRODUCT DESCRIPTION: Specification: Dried shiitake mushroom Shelf Life: 12 months Manufacturer: VIET DELTA Ingredients: Dried shiitake mushroom Shipping method: by sea Size: Below2cm,2-3cm,3-4cm,4-5cm,5-6cm up Packing 25/50kg as customer request Brand: VIET DELTA Usage: USING FOR COOKING Origin: Viet Nam