Pistachios are native to the Middle East and were dried fruits enjoyed by nobles in ancient times. In the 70s of the 20th century, it began to be commercially cultivated in the United States. The United States has become the world's second-largest exporter of pistachios after Iran, and has given birth to many well-known nut brands, including Mantofu, whose Paramount Farm in California supplies hundreds of millions of pounds of nut products to the world every year.
 
Strict control of raw materials and advanced processing technology, coupled with a variety of advertising and retail promotions, Wanduofu's market share in various countries has increased year by year. Wanduofu is the world's largest vertically integrated pistachio grower and processor, and its pistachios are known as the No. 1 brand in the United States, using the Kerman variety with a large fruit yield and a natural opening ratio of 60% to 75%. An automatic sorter and a color-sensitive laser sorter are used to screen out the pistachios that have been naturally shelled, and to remove the ones with defective appearances. Within 24 hours after harvesting, the selected high-quality fruits are dried by solar curve drying technology, and then processed using a rotary roasting system to heat evenly.
 
The Wanduofu pistachio obtained from this is large, the flesh is thick, the particles are uniform, the shell is milky white, the kernel is emerald green, and the fruit coat is purple-red, which is due to the anthocyanins contained in it. As early as 2007, Wanduofu has entered China, is the easiest to buy on the domestic e-commerce platform imported pistachio brand, the taste also gives a variety of choices, including salt, light salt, unsalted, black pepper garlic, sweet pepper 5 kinds, but sweet pepper flavor is more difficult to buy.
 
Seasoned pistachios will be more delicious, black pepper garlic is the favorite of heavy foodies, this blend of rich garlic and pistachio fragrance, rich taste, 168 grams per bag is priced at 89 yuan. However, the sodium content of 939 mg per 100 grams is twice that of salt baked and light salt, according to the latest dietary guidelines for Chinese residents, adults should eat 50 to 70 grams of nuts per week, that is, 10 grams per day, so it is best to control the consumption to about 10 to 15 pieces.
 
Pistachios are the most abundant in potassium, calcium, magnesium and vitamin B6 among nuts, and if you want to get more nutrients, it is recommended to buy unseasoned unsalted or plain flavors. Wan Duofu's unsalted pistachios, which have no superfluous additives, retain the fragrance of the fruit, and the flesh is crispy, priced at 159 yuan per 300 grams. If you feel that the taste of this model is too bland, it is recommended to buy light salt or salt baked, the sodium content of these two is medium, which can not only meet the pursuit of taste, but also not easy to consume too much, salt baked and light salt are priced at 122 yuan per bag of 258g.