1. A drink containing berry juice, water and oat-based material, the oat-based material possibly containing starch, where:! - the amount of material based on oats is from 3 to 30% by weight,! - the amount of berry juice is from 5 to 40% by weight,! - berry juice is selected from the group consisting of buckthorn buckthorn juice, cranberry juice, cranberry juice, redcurrant juice, blackcurrant juice, gooseberry juice, blueberry juice, crowberry juice, chokeberry juice and mixtures thereof, and! - the amount of starch is from 0 to 2.5% by weight of the drink. ! 2. The beverage according to claim 1, containing an oat suspension, which contains oat-based material and at least a portion of water. ! 3. The beverage of claim 1, wherein the oat based material and at least a portion of the water are added as an oat suspension. ! 4. The drink according to claim 2 or 3, containing oat suspension in an amount of from 60 to 95% by weight. ! 5. The drink according to claim 1, where the berry juice is selected from the group consisting of juice of sea buckthorn berries, lingonberry juice, cranberry juice, redcurrant juice, blackcurrant juice, gooseberry juice and mixtures thereof, preferably selected from juice of sea buckthorn berries, lingonberry juice, cranberry juice, redcurrant juice, blackcurrant juice and mixtures thereof, more preferably selected from buckthorn buckthorn juice, cranberry juice, cranberry juice, redcurrant juice and mixtures thereof, even more preferably selected from sea buckthorn juice of quinoa, cranberry juice, cranberry juice and mixtures thereof, even more preferably selected from juice of sea buckthorn berries, cranberry juice and mixtures thereof, and most preferably berry juice is a juice of sea buckthorn berries1. Напиток, содержащий ягодный сок, воду и материал на основе овса, причем материал на основе овса возможно содержит крахмал, где: ! - количество материала на основе овса составляет от 3 до 30% по массе, ! - количество ягодного сока соста
