Bitter (from German bitter - “bitter”) is a strong alcoholic drink that has a bitter taste.
An aperitif is a drink served before a meal.
The alcoholic drink comes from Scandinavia. Produced on the basis of potato, less often barley alcohols, infused with herbs and spices.
UHT (ultra-high temperature processing) — a type of pasteurization (heat treatment process) to extend the shelf life of a liquid food product