best natural tonic food,rich in Vitamins,proteins and aminoacid,etc; 250g/ ... of shelf life; With adequate storage Morchella esculenta is rare natural tonic food in China. It is full of nutrition, including ... , minerals, etc. Morchella with inhibition of tumor polysaccharides, antibacterial, antiviral active ingredients, with enhanced immunity, anti-fatigue, anti-virus, inhibit tumor ...