Grain kvass is produced using a special technology – gentle processing of natural grain. This allows you to preserve all the enzymes, trace elements, vitamins that cereal crops are rich in. The drink contains vitamins B, C and E, PP, and also zinc, phosphorus, iron, calcium, copper, molybdenum. The use of grain kvass not only gives pleasure with a pleasant taste and aroma, but also helps to improve the digestive process, increases immunity, enhances metabolism.