Vinegar beverage and preparation method thereof

The invention discloses a vinegar beverage and a preparation method thereof. The formula of the vinegar beverage comprises the following raw materials: 1.5 to 5 parts of fruit juice concentrate, 1 to 5 parts of honey, 2 to 6 parts of vinegar, 2 to 6 parts of high fructose corn syrup, 1 to 3 parts of white granulated sugar, 1 to 5 parts of salt, 0.05 to 0.2 part of citric acid, 0.05 to 0.2 part ofsodium citrate, 0.05 to 0.2 part of malic acid, 0.2 to 5 parts of polypeptide, 0.01 to 0.06 part of sweetener and 1 to 1.5 parts of edible essence. The preparation method comprises the following steps of: putting the fruit juice concentrate, the vinegar and the high fructose corn syrup into a quantitative container after weighing; weighing other raw materials respectively and dissolving the weighed raw materials, transferring the filtrate into the quantitative container after filtration, adding water to fix the volume, and filling the vinegar beverage after sterilization. The vinegar beverageis convenient to carry, easy for intake, variable in mouthfeel and thick in fruit scent, and has anti-fatigue effect; and besides the nutritional components of common vinegar, polypeptide is also added into the vinegar beverage, so the anti-fatigue function of the vinegar beverage is enhanced.