Gervais is a fermented beverage made from fermented dried bread, similar in color to beer and slightly red, with an alcohol content of only about 1%, and is also referred to as "black tea mushrooms" in Russian cities.

Carbonated beverages (soft drinks) managed under food production licenses are those filled with carbon dioxide gas under certain conditions, excluding those produced by the fermentation method itself.

To summarize, Gervais is not a carbonated beverage, and the carbon dioxide gas in Gervais is considered to be fermented from dried bread.

Gervas drink is a fermented drink distinguished from other flavors, moderately sweet and sour, cool and refreshing, mellow and rich, with dalepa and hops as the base, mixed by probiotics, lactobacilli and other strains of bacteria. Containing amino acids, vitamins, lactic acid and other nutrients, it has the effect of nourishing the stomach, appetizing, strengthening the spleen, lowering blood pressure, eliminating fatigue, promoting intestinal peristalsis and improving intestinal function.

But no matter what the drink, there is a need to have a degree, it is recommended to pay attention to reasonable drinking.

Extended information:

Gervais is a Russian transliteration, is a traditional Russian drink. The long history of Gervais, the earliest origin in the East Slavic before the Duchy of Kiev, about a thousand years ago, the end of the 19th century, Gervais into China, the Russian nobles will be "квас" brewing process into the Central Asian countries and China's Heilongjiang, Xinjiang, the Ili River Valley, Altay, Tacheng and other regions.

Since then, more than 150 years, these areas, especially the Russian, Uyghur, Kazakh, Hui, Han and other ethnic groups in Yili are brewed in their own way "квас", and each other to maintain the exchange of technology, and ultimately "квас" interpretation of the development of the "квас" into the "квас" with a unique flavor, and the development of the "квас". квас" is interpreted and developed into an ethnic cultural drink with a strong Western flavor. In Ili, "квас" has a lot of names, Gwach, Kavas, Gwas, earth beer and so on.

In 1900, with the construction of the Middle East Railway, the Russian businessman I. Y. Tyurin established the Tyurin foreign bank in Harbin, and brought the traditional drink of his homeland, Gervais, and its brewing process to Harbin, naming it - Tyurin Gervais.

The secret of Gervais to stand out and flourish among all national beverages lies in the natural nutrients and green health it brings to people, and its main raw materials are the large column bar made of natural grains, hops, yeast, and water. Gervais is now known as one of the world's four national beverages, along with Pepsi in the U.S., Buzza in Galia, and beer in Germany.

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