Wheat Bran Vinegar: Made primarily from wheat bran, it contains amino acids, dietary fiber, and B vitamins. Since dietary fiber and B vitamins have special benefits for the human body, and wheat bran is a byproduct of wheat production, wheat bran vinegar is also a healthy and environmentally friendly product and should be vigorously promoted. A prime example of wheat bran vinegar is Baoning vinegar from Sichuan.
Brown Rice Vinegar: Made from unbleached brown rice, it contains amino acids and has a delicious flavor. It can be added to honey or fruit juice.
Glutinous Rice Vinegar: Naturally brewed, it contains amino acids, vitamins, acetic acid, and organic acids. It has a sweet taste and health benefits.
Wheat Vinegar: While rice is commonly used in southern China for vinegar making, and sorghum in the north, Henan special vinegar uses wheat as its main ingredient, which is rare in the national vinegar industry. Research has shown that wheat is low in fat and high in protein, with its protein primarily composed of gluten and gliadin. After hydrolysis by Aspergillus, it is broken down into various amino acids, which are the main components that contribute to the savory aroma of vinegar.
Rice vinegar is made from rice using traditional, handcrafted brewing techniques. It has a pure flavor and is effective in preventing heatstroke. It also helps regulate the digestive system. This brewing method is widely practiced in Taojiang County, Hunan Province.